81.209.31.0/27 - BGP Prefix
IPv4RIPEassigned RPKI Valid
CIDR
81.209.31.0/27
IP Version
IPv4
Addresses
32
Mask
/27 (255.255.255.224)
Country
🇫🇮 Finland
City
Helsinki
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 |
|---|---|---|---|---|
| 81.209.0.0/17 | AS719 ELISA-AS Elisa Oyj | Valid | - | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 81.209.0.0/17 | AS719 | /17 | ripe |
Transfer History
Registry transfers of 81.209.31.0/27, blocks inside it, or blocks containing it.
- 81.209.0.0/17Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 81.209.0.0/17 | Anvia Oyj | Elisa Oyj | 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/81.209.31.0/27Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.209.31.0/27" | jq
External Links