91.109.40.0/23 - BGP Prefix
IPv4RIPEassigned
CIDR
91.109.40.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇵🇱 Poland
City
Warsaw
RIR
RIPE
Status
assigned
Allocated
-
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS834 | Other IRR | MAINT-AS834 | 2026-09-14 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 91.109.40.0/24 | AS210542 | 🇸🇬SG | assigned |
| 91.109.41.0/24 | 🇪🇺EU | assigned |
Transfer History
Registry transfers of 91.109.40.0/23, blocks inside it, or blocks containing it.
- 91.109.40.0/22Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 91.109.40.0/22 | Transfer |
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/91.109.40.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/91.109.40.0/23" | jq
External Links