81.94.96.0/21 - BGP Prefix
IPv4RIPEassignedNo ROA
CIDR
81.94.96.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.94.96.0/20 | AS3257 GTT-BACKBONE GTT Communications Inc. | No ROA | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.94.96.0/21 | AS140666 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS140666 | RIPE | AS3257-IPAM-MNT | 2026-08-27 |
Transfer History
Registry transfers of 81.94.96.0/21, blocks inside it, or blocks containing it.
- 81.94.96.0/20Transfer ·
- 81.94.96.0/20M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 81.94.96.0/20 | GTT Switzerland Sarl | GTT Communications Inc. | Transfer | |
| 81.94.96.0/20 | Easynet AG | Interoute Managed Services Switzerland Sarl | M&A |
Related Prefixes
Geolocation
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/81.94.96.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.94.96.0/21" | jq
External Links