From a RIPE-Allocated IPv6 /29 pool

IPv6 Subnet Lease

Lease an IPv6 prefix from our own RIPE allocation at any of five sizes, /48 through /32, and start announcing it the same minute payment clears. We carve the block, create the inet6num and a dedicated mnt-by under your organisation, publish the RPKI ROA and delegate reverse DNS. All before your coffee cools.

See all sizes & prices Talk to an engineer
Starting at
5 €
/ year
for an IPv6 /48, up to /32 at 100 €/yr
  • Free setup, no activation fee
  • Dedicated mnt-by object for you
  • RPKI ROA + route6 included
  • Reverse DNS (rDNS) delegation
  • Letter of Authorization on request
IPv4 is gone, IPv6 is the answer

Why lease IPv6 now instead of chasing IPv4 on the grey market

RIPE NCC drained its last IPv4 /22 pool in November 2019. What is left for new players is a waiting list that drips out recovered /24 prefixes and a secondary market where per-address pricing has climbed from under one dollar a decade ago to 30-60 USD per address today and keeps rising.

IPv6 is the opposite story. There are enough addresses for every grain of sand on Earth, several times over. Major mobile networks, cloud providers and residential ISPs are already IPv6-enabled, so a significant chunk of real-world internet traffic is native IPv6. Google's own IPv6 adoption metric has been over 40% for two years.

At 5 € per year for a /48 or 12 € per year for a /40 (256 end-site subnets), an IPv6 lease from our LIR is dramatically cheaper than buying a single IPv4 address on the grey market. Dual-stack now, go IPv6-only later.

How big is a /40, really?
Your lease/40
Customer subnets (/56)65,536
End-site subnets (/48)256
LAN subnets (/64)16,777,216
Host addresses per /641.8 × 10¹⁹
A typical IPv6 best practice is to give each residential customer a /56 and each enterprise site a /48. A single /40 covers a serious ISP-scale footprint before you even think about requesting more.
Instant activation explained

From payment confirmation to announced prefix in minutes

Because we operate the LIR ourselves, there is no third party to wait for. Our automation reacts to your payment confirmation and walks through the entire RIPE Database workflow before you refresh your tab.

STEP 1

Order & pay

Pick a subnet from the store, confirm your organisation details, pay by card, bank, PayPal or Bitcoin.

STEP 2

Prefix carved

Automation picks the next free block from the RIPE /29 and marks it ALLOCATED for your org (so you can further sub-assign to your own customers).

STEP 3

Objects created

inet6num, org, mntner and route6 pushed to the RIPE Update API.

STEP 4

RPKI & rDNS

ROA signed against your ASN and published via the RIPE CA; reverse DNS delegated.

READY

Announce & go

Welcome email with your prefix, maintainer password and managed RPKI portal link. Start announcing.

Five sizes, one pool

Pick the IPv6 Size That Fits Your Network

Every tier is carved directly from our RIPE /29 allocation and ships with the same production-grade tooling. Only the room to grow changes between a homelab /48 and an ISP-scale /32.

IPv6 /48
Single site, homelab or startup ready to begin the right way.
5/ year
Setup free
  • 1 × /48 (65,536 /64 LANs)
  • inet6num under your org
  • Dedicated mntner included
  • RPKI ROA + route6
  • Configurable reverse DNS
  • Auto-generated LOA
Order /48
IPv6 /44
Multi-site separation: one /48 per office, tenant or environment.
10/ year
Setup free
  • 16 × /48 subnets
  • Per-tenant or per-env isolation
  • Dedicated mntner included
  • inet6num under your org
  • RPKI + reverse DNS per subnet
  • Full audit log
Order /44
IPv6 /36
Regional backbone or multi-tenant platform with years of headroom.
50/ year
Setup free
  • 4,096 × /48 subnets
  • Hundreds of downstream customers
  • Dedicated mntner included
  • Sub-assign to your end users
  • Per-subnet reverse DNS
  • Full RPKI / ROA management
Order /36
IPv6 /32
Full LIR-scale: hosting platforms, CDNs, downstream ISPs.
100/ year
Setup free • Dedicated mntner included
  • 65,536 × /48 subnets
  • Unlimited route6 objects
  • Reverse DNS at every level
  • Dedicated mntner included
  • Complete audit trail
Order /32

Everything that goes into your lease

Not just a prefix on paper. Every database object is created, every cryptographic artefact is signed and every DNS record is delegated before you receive your credentials.

inet6num object

The canonical record in the RIPE Database describing your /40: prefix, assignment status, org, descr, country, admin-c and tech-c references.

Dedicated mnt-by

We create an mntner object under your organisation and use it as the mnt-by on all your resource objects. You keep cryptographic control through your own credentials.

RPKI ROA signed

Route Origin Authorisation published for your announcing ASN. Validators on the global internet accept your BGP announcement as legitimate and route-server filters let it through.

route6 object

IRR registration linking your /40 to your origin ASN. Required for strict prefix filtering at many transit providers and internet exchanges.

Reverse DNS (rDNS)

Your ip6.arpa zone is either delegated to your nameservers or hosted on our authoritative DNS for free. PTR records can be managed from the client portal.

LOA on request

Signed Letter of Authorization generated on DreamServer letterhead for peering, transit or hosting provider on-ramps. Issued in under one business day, free for lease customers.

Interactive preview of the Client Area

The RIPE Management Panel, Click Through Every Tab

Every tab below actually switches, exactly like the real self-service panel. Click ROA / RPKI, Reverse DNS, inet6num, Config Gen, WHOIS or any other tab to see the real interface you get after ordering.

dreamserver.ro/client/clientarea.php?action=productdetails&id=...
2a0b:6b40:aaaa::/40
EXAMPLE-LTD Active
Prefix Length
/40
Maintainer
MNT-EXAMPLE
Route Objects
2
ROAs
3
Reverse DNS
1
Reverse Zone
a.a.a.a.0.4.b.6.b.0.a.2.ip6.arpa
RIPE DB
Route6 Objects
Route6 objects register your prefix in the RIPE routing registry (IRR). BGP peers use this to validate your announcements.
2 / 10 used
PrefixOrigin ASStatusCreatedActions
2a0b:6b40:aaaa::/40AS213123 Active2026-04-08 10:42
ViewDelete
2a0b:6b40:aaaa:1000::/44AS213123 Active2026-04-12 15:08
ViewDelete
+ Create Route6 Object
Your full allocation or a more-specific prefix
AS number originating this prefix
Create route6
ROA / RPKI Management
Route Origin Authorizations (ROAs) cryptographically validate that your AS is authorised to announce your prefix. Protects against BGP hijacking.
3 / 10 used
PrefixMax LengthASNStatusCreatedActions
2a0b:6b40:aaaa::/40/48AS213123 Active2026-04-08 10:44Delete
2a0b:6b40:aaaa:1000::/44/48AS213123 Active2026-04-12 15:10Delete
2a0b:6b40:aaaa::/40/40AS65001 Active2026-04-14 09:21Delete
+ Create ROA
Must be within 2a0b:6b40:aaaa::/40
Set equal to prefix length for exact match only
Create ROA
Reverse DNS Delegation
Configure reverse DNS (PTR records) by delegating the ip6.arpa zone to your nameservers.
Your reverse zone: a.a.a.a.0.4.b.6.b.0.a.2.ip6.arpa
ZoneNameserversStatusActions
a.a.a.a.0.4.b.6.b.0.a.2.ip6.arpa ns1.example.comns2.example.com Active
EditDelete
+ Update Reverse DNS Delegation
One nameserver per line. Minimum 2 required.
Update Delegation
inet6num Object
View and edit your inet6num object in the RIPE database.
Current RIPE DB Values
inet6num2a0b:6b40:aaaa::/40
netnameEXAMPLE-NET
descrExample Ltd. IPv6 allocation
countryRO
orgORG-EXML1-RIPE
admin-cJD1234-RIPE
tech-cJD1234-RIPE
statusALLOCATED-BY-LIR
mnt-byMNT-EXAMPLE
sourceRIPE
Update Fields
Update inet6numView in RIPE DB →
RIPE Database Objects
All RIPE DB objects associated with your allocation.
TypeKeyHandleStatusActions
inet6num2a0b:6b40:aaaa::/40EXAMPLE-NET Active
ViewRIPE →
organisationORG-EXML1-RIPEExample Ltd. Active
ViewRIPE →
mntnerMNT-EXAMPLEMNT-EXAMPLE Active
ViewRIPE →
roleJD1234-RIPEJ. Doe Active
ViewRIPE →
route62a0b:6b40:aaaa::/40AS213123 Active
ViewRIPE →
route62a0b:6b40:aaaa:1000::/44AS213123 Active
ViewRIPE →
Sub-allocations
Organise your address space by splitting it into smaller blocks. This is local bookkeeping, no changes are made in RIPE.
3 entries
SubnetLabelDescriptionStatusActions
2a0b:6b40:aaaa:0::/48Web ServersPublic-facing web cluster Used
EditDelete
2a0b:6b40:aaaa:1::/48MailSMTP / IMAP / MX Used
EditDelete
2a0b:6b40:aaaa:100::/56StagingReserved for staging env Reserved
EditDelete
+ Add Sub-allocation
Must be within 2a0b:6b40:aaaa::/40
Add Sub-allocation
Subnet Calculator
Split your allocation into sub-prefixes.
Calculate
Splitting 2a0b:6b40:aaaa::/40 produces 256 /48 subnets.
calculator.output
# First 5 of 256 subnets
2a0b:6b40:aaaa:0000::/48     first: 2a0b:6b40:aaaa::       last: 2a0b:6b40:aaaa:ffff:ffff:ffff:ffff:ffff
2a0b:6b40:aaaa:0001::/48     first: 2a0b:6b40:aaaa:1::     last: 2a0b:6b40:aaaa:1:ffff:ffff:ffff:ffff:ffff
2a0b:6b40:aaaa:0002::/48     first: 2a0b:6b40:aaaa:2::     last: 2a0b:6b40:aaaa:2:ffff:ffff:ffff:ffff:ffff
2a0b:6b40:aaaa:0003::/48     first: 2a0b:6b40:aaaa:3::     last: 2a0b:6b40:aaaa:3:ffff:ffff:ffff:ffff:ffff
2a0b:6b40:aaaa:0004::/48     first: 2a0b:6b40:aaaa:4::     last: 2a0b:6b40:aaaa:4:ffff:ffff:ffff:ffff:ffff
... 251 more
BGP Config Generator
Generate ready-to-use BGP configuration snippets for your router.
Generate
bird.conf
# BIRD 2.x IPv6 BGP to AS6939
router id 213.214.215.216;

protocol static {
    ipv6 { table master6; };
    route 2a0b:6b40:aaaa::/40 blackhole;
}

protocol bgp peer_he6 {
    local as 213123;
    neighbor 2001:470:1f0a::1 as 6939;
    ipv6 {
        import filter { reject; };
        export filter {
            if net = 2a0b:6b40:aaaa::/40 then accept;
            reject;
        };
    };
}
frr.conf
! FRRouting IPv6 BGP
router bgp 213123
 bgp router-id 213.214.215.216
 no bgp default ipv4-unicast
 neighbor 2001:470:1f0a::1 remote-as 6939
 !
 address-family ipv6 unicast
  network 2a0b:6b40:aaaa::/40
  neighbor 2001:470:1f0a::1 activate
  neighbor 2001:470:1f0a::1 prefix-list PL-OUT out
  neighbor 2001:470:1f0a::1 prefix-list PL-IN in
 exit-address-family
!
ipv6 prefix-list PL-OUT seq 5 permit 2a0b:6b40:aaaa::/40
ipv6 prefix-list PL-IN seq 5 deny any
RouterOS
# MikroTik RouterOS 7.x
/routing bgp template
add name=peer-he6 as=213123 router-id=213.214.215.216 \
    output.filter-chain=bgp-out input.filter-chain=bgp-in

/routing bgp connection
add name=he6 template=peer-he6 remote.as=6939 \
    remote.address=2001:470:1f0a::1

/routing filter rule
add chain=bgp-out rule="if (dst in 2a0b:6b40:aaaa::/40) { accept }"
add chain=bgp-out rule="reject"
add chain=bgp-in  rule="reject"
IOS
! Cisco IOS / IOS-XE
router bgp 213123
 bgp router-id 213.214.215.216
 no bgp default ipv4-unicast
 neighbor 2001:470:1f0a::1 remote-as 6939
 address-family ipv6
  network 2a0b:6b40:aaaa::/40
  neighbor 2001:470:1f0a::1 activate
  neighbor 2001:470:1f0a::1 prefix-list PL-OUT out
  neighbor 2001:470:1f0a::1 prefix-list PL-IN  in
 exit-address-family
!
ipv6 prefix-list PL-OUT seq 5 permit 2a0b:6b40:aaaa::/40
ipv6 prefix-list PL-IN  seq 5 deny any
RPKI Validation Check
Verify that your prefix has valid RPKI / ROA status. Queries the RIPE RPKI validator in real-time.
Check RPKI
Valid
The ROA for 2a0b:6b40:aaaa::/40 authorises AS213123 with max-length /48. Global RPKI validators will accept announcements from this AS.
RIPE Validator: Valid
Cloudflare: Valid
NTT: Valid
Last checked: 42 seconds ago
BGP Routing Status
Check if your prefix is visible in the global BGP routing table. Data from RIPE RIS.
Check BGP Status
Visible Globally
Announced by AS213123, seen by 234 / 240 RIPE RIS collectors.
Origin AS: AS213123
Most common path: AS6939 AS213123
Route collectors: 234 / 240 see it
First seen: 14 days ago
Communities: 6939:8100 6939:9002
Last update: 3 minutes ago
Letter of Authorization (LOA)
Generate a PDF letter authorising an AS to announce your prefix. Required by most transit providers and IXPs.
Generate LOA (PDF) ✓ Ready: LOA-2a0b6b40aaaa-AS213123.pdf
WHOIS Lookup
Search the RIPE database for any object.
Lookup
RIPE WHOIS
% Information related to '2a0b:6b40:aaaa::/40'

inet6num:       2a0b:6b40:aaaa::/40
netname:        EXAMPLE-NET
descr:          Example Ltd. IPv6 allocation
country:        RO
org:            ORG-EXML1-RIPE
admin-c:        JD1234-RIPE
tech-c:         JD1234-RIPE
status:         ALLOCATED-BY-LIR
mnt-by:         ro-dreamserver-1-mnt
mnt-by:         MNT-EXAMPLE
created:        2026-04-08T10:41:22Z
last-modified:  2026-04-08T10:41:22Z
source:         RIPE

route6:         2a0b:6b40:aaaa::/40
origin:         AS213123
mnt-by:         MNT-EXAMPLE
source:         RIPE
Activity Log
Last 20 operations performed on this allocation. Older entries are available in the admin panel.
DateActionObjectResultDetails
2026-04-14 09:21create_roaroa 2a0b:6b40:aaaa::/40✓ OKAS65001 /40
2026-04-12 15:10create_roaroa 2a0b:6b40:aaaa:1000::/44✓ OKAS213123 /48
2026-04-12 15:08create_route6route6 2a0b:6b40:aaaa:1000::/44✓ OKorigin AS213123
2026-04-09 11:02update_rdnsrdns a.a.a.a.0.4.b.6.b.0.a.2.ip6.arpa✓ OKns1, ns2.example.com
2026-04-08 10:44create_roaroa 2a0b:6b40:aaaa::/40✓ OKAS213123 /48
2026-04-08 10:42create_route6route6 2a0b:6b40:aaaa::/40✓ OKorigin AS213123
2026-04-08 10:41provisioninet6num 2a0b:6b40:aaaa::/40✓ OKALLOCATED-BY-LIR, mnt-by MNT-EXAMPLE
Showing last 7 entries

Who Leases IPv6 from Our LIR

A /40 covers more than most people think. Here are the most common profiles we provision every month.

Hosting providers

Dedicated-server or VPS providers that run out of their upstream's IPv6 allocation and need independent, RIPE-registered space to assign to end customers. A /40 gives every customer their own /56 with room for 65,000+ customers.

Enterprises & datacenters

Organisations that need portable IPv6 space independent of any transit provider, typically to support multi-homing or avoid renumbering when they change upstreams. Own mnt-by keeps the block yours forever.

VPN, CGNAT & IoT operators

Operators who need clean, dedicated address space separate from their transit provider's pool, often to avoid reputation spillover or to isolate customer traffic into its own routable blocks with proper abuse-c contacts.

Often paired with

Most IPv6 customers also need an ASN or BGP configuration. Here is the rest of the LIR menu.

ASN Registration
100 €/yr incl. /40 IPv6
LIR Sponsoring
Move existing resources in
BGP Services
Multi-home, RPKI, MANRS

IPv6 Lease FAQ

The most common questions we get about leasing IPv6 from our LIR.

What exactly is an IPv6 /40?
A /40 is a block of 2&sup8;⁸ IPv6 addresses, which is 16,777,216 /64 subnets, 65,536 /56 customer subnets or 256 /48 end-site subnets. In IPv6 practice the smallest routable unit on a LAN is a /64; the /56 and /48 boundaries are the recommended residential and enterprise customer sizes.
Where does the prefix come from?
From our own RIPE NCC allocation of 2a0b:6b40::/29. We are an accredited RIPE NCC member operating under AS57050, listed in the public RIPE NCC member directory. Your sub-allocation is registered as ALLOCATED-BY-LIR (not ASSIGNED) in the RIPE Database, which gives you the right to further sub-assign /48 blocks to your own downstream customers.
How fast is activation, really?
Instant for card, PayPal and Bitcoin payments (under two minutes from confirmation to credentials delivery). Bank transfers activate the moment funds land in our account, which is usually same-day for SEPA and next-day for SWIFT. There is no human in the loop and no third-party LIR to wait for.
Who is listed as mnt-by on the database object?
You are. We create a dedicated mntner object under your organisation, configure a strong shared password and store the credentials in your Client Area. You keep cryptographic control over edits, so even if you leave our LIR the maintainer survives the move.
Is RPKI included?
Yes. We publish the Route Origin Authorisation through the RIPE NCC hosted RPKI service, signed against the origin ASN you specify at order time. Validators on the global internet accept your announcement and strict route-server filters (MANRS, RIPE route collectors, Cloudflare, Google) let it through.
Can I use the lease under my own ASN?
Yes, that is the most common use case. Provide your ASN at order time and we publish the ROA against it. If you do not have an ASN yet, pair the IPv6 lease with our ASN Registration bundle and we register one for you in about 5-7 business days.
How does reverse DNS work on IPv6?
IPv6 reverse DNS lives under the ip6.arpa zone, with every hex nibble forming a label. For a /40 that is 10 nibbles of prefix. You can either delegate the whole /40 to your own nameservers, or host the zone on our authoritative DNS for free and manage PTR records through the Client Area.
Can I split the /40 into smaller customer blocks?
Yes, freely. The /40 is yours to sub-allocate as you see fit. You can assign /48 to business customers, /56 to residential customers, /64 to individual LANs, whatever fits your addressing plan. You do not need to notify us or RIPE for internal sub-allocations below the assigned block.
What if I need a bigger block later?
Under RIPE policy you can request an expansion once 50% of your /40 has been documented as assigned. We handle the RIPE paperwork and typically extend your block to /36 or /32 without renumbering. We simply add adjacent space. If you eventually outgrow our allocation, we help you apply for your own RIPE membership.
Can I leave and take the prefix with me?
The /40 itself is assigned from our LIR allocation, so it cannot be transferred to another LIR. However, moving your services to another IPv6 block is straightforward with IPv6's renumbering features (Router Advertisements, DHCPv6-PD) and we assist with any migration. If your intent is to own portable space long-term, ask us about PI (Provider Independent) assignments, which can be transferred.
Do you support multi-year contracts or one-time purchases?
IPv6 is leased on an annual basis, starting at 5 €/year for a /48 up to 100 €/year for a /32, renewed automatically. We do not sell permanent transfers of our LIR-assigned space because RIPE policy ties sub-allocations to the sponsoring LIR. For transferable resources ask us about PI assignments or RIPE membership.
Can I peer at DSIX and other IXPs with this block?
Absolutely. Once RPKI is live and route6 is published, IXP route servers accept your announcement. We provide a free port to our own DSIX Internet Exchange (AS58218) for any ASN announcing prefixes from our LIR. For remote IXPs, our LOA gets you onboarded wherever you peer.
Do you handle abuse-c and abuse reports?
The abuse-c on your inet6num object points to your role object by default, so abuse reports go directly to you. If you prefer, we can list our own NOC as abuse-c and forward reports to you. Useful during the first weeks while you set up your abuse handling process.
What is the difference between ALLOCATED and ASSIGNED in my RIPE object?
These are distinct status values in the RIPE Database. ALLOCATED-BY-LIR means we, as the sponsoring LIR, have allocated the block to your organisation for further distribution: you are allowed to carve it into smaller pieces and sub-assign them to your own downstream customers or services. ASSIGNED (typically ASSIGNED PA at the /48 boundary) is the end-of-chain status meaning the block is used directly by an end user and cannot be re-assigned. Every DreamServer lease is registered as ALLOCATED-BY-LIR, so you always have the freedom to sub-assign further without asking us or RIPE for permission.
Does the lease include IPv4?
No. RIPE NCC exhausted its IPv4 free pool in 2019 and we deliberately stay out of the IPv4 grey market, where per-address pricing has climbed 10-30x over the last decade. The only sustainable path for new networks is IPv6, possibly paired with NAT64/DNS64 or an IPv4 proxy tier provided by your upstream.
Can I use the leased IPv6 with AWS, Azure or Google Cloud?
Not directly inside their managed VPCs: cloud providers allocate IPv6 from their own ranges. The lease fits natively when you run bare-metal, dedicated or colocated infrastructure on our side or any datacenter that lets you BGP-announce customer prefixes. You can also extend the block into cloud VMs through IPsec/WireGuard/GRE tunnels, giving hybrid deployments a single consistent IPv6 addressing plan.
What if my upstream transit or ISP doesn't carry IPv6 yet?
We operate AS57050 with full native IPv6 transit, so you can buy connectivity directly from us and announce the leased prefix over our BGP session. If you stay on a v4-only upstream temporarily, we offer IPv6-over-IPv4 tunnels (GRE, IPIP or WireGuard) as a migration bridge. Either way, your address plan stays stable while the underlying transport catches up.
Do you also provide IPv6 transit in addition to the lease?
Yes. AS57050 offers paid IPv6 transit on Gbps tiers, and our dedicated server, VPS/VDS and colocation plans include native dual-stack connectivity on the bandwidth quota. If you want to announce a leased prefix into our network for global reach, ask the NOC for a transit quote. BGP session setup is typically same-day.
How do I confirm my IPv6 setup actually works end-to-end?
After the route is live, the in-panel tools give you three independent checks: RPKI Check shows Valid/Invalid at multiple global validators, BGP Status queries RIPE RIS to count how many route collectors see your announcement, and WHOIS confirms inet6num + route6 are public. Externally, test-ipv6.com, bgp.tools and any looking glass (Hurricane Electric, Cloudflare) are the standard sanity checks.
What firewall basics should I know specifically for IPv6?
Every IPv6 address is public: there is no NAT to hide behind, so default-deny inbound at the edge is mandatory. Always permit ICMPv6 types 1, 2, 3, 4, 128, 129 and 133-137 (they carry Path MTU Discovery and Neighbour Discovery; blocking them breaks connectivity). Filter fc00::/7 ULA at the internet edge. We ship starter firewall policies for Cisco IOS, Juniper, MikroTik, nftables and pf on request.
Can I request a specific prefix or a vanity IPv6 block?
The automation assigns the next free /40 from our /29 pool by default, but if you have a business reason for a specific prefix (continuity with a previous announcement, a memorable pattern, or internal addressing conventions), open a ticket at order time. Subject to availability we reserve the requested block at no extra charge.
How do you handle DDoS attacks targeting my leased IPv6?
Volumetric L3/L4 attacks are handled by our RTBH (Remotely Triggered Black Hole) infrastructure. See the SLA page for detection and trigger SLAs. Customers who also use DreamServer dedicated servers, VPS or transit get RTBH automatically. For customers who announce the lease from their own network but peer with us at DSIX, we can still apply blackhole community tags on the affected /48 or /128 upstream. Layer 7 application attacks require a WAF or scrubbing tier on your side.

Trusted By & Member Of

We are proud members of leading internet infrastructure organizations.

RIPE NCC MANRS PeeringDB RoTLD DSIX SBIX 4IXP LOCIX Euro-IX RIPE NCC MANRS PeeringDB RoTLD DSIX SBIX 4IXP LOCIX Euro-IX