81.85.0.0/21 - NEBIUS UK Nebius B.V (AS211318)
CIDR
81.85.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.85.0.0/21 | AS211318 NEBIUS-UK Nebius B.V. | Valid | RIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.85.0.0/21 | AS211318 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS211318 | RIPE | lir-nl-nebius-1-MNT | 2026-05-29 |
Transfer History
Registry transfers of 81.85.0.0/21, blocks inside it, or blocks containing it.
- 81.85.0.0/19Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 81.85.0.0/19 | Transfer |
Origin ASN
AS211318
NEBIUS-UK Nebius B.V.
Related Prefixes
Geolocation
Country🇬🇧United KingdomGB
CityLondon
Abuse Contact
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfer marketTransfers published by all five RIRs
API
Open https://api.ipctl.io/v1/prefix/81.85.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.85.0.0/21" | jq
External Links