2a03:25e0:100::/40 - BGP Prefix
IPv6RIPEassigned RPKI Valid
CIDR
2a03:25e0:100::/40
IP Version
IPv6
Addresses
309.4Y
Mask
/40
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
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| 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 |
|---|---|---|---|---|
| 2a03:25e0::/36 | AS39537 HNS SysGroup plc | Valid | - | 2026-10-11 |
RPKI ROAs
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS16376 | RIPE | SYSGROUP-MNT | 2019-01-07 |
Transfer History
Registry transfers of 2a03:25e0:100::/40, blocks inside it, or blocks containing it.
- 2a03:25e0::/32Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 2a03:25e0::/32 | System Professional Ltd | SysGroup plc | Transfer |
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/2a03:25e0:100::/40Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/2a03:25e0:100::/40" | jq
External Links