178.17.91.0/25 - BGP Prefix
IPv4RIPEassigned RPKI Valid
CIDR
178.17.91.0/25
IP Version
IPv4
Addresses
128
Mask
/25 (255.255.255.128)
Country
🇨🇿 Czechia
City
Prague
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 |
|---|---|---|---|---|
| 178.17.80.0/20 | AS42908 CZ-NORDICTELECOMREGIONAL O2 Czech Republic, a.s. | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 178.17.80.0/20 | AS42908 | /20 | ripe |
Transfer History
Registry transfers of 178.17.91.0/25, blocks inside it, or blocks containing it.
- 178.17.80.0/20Transfer ·
- 178.17.80.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 178.17.80.0/20 | Nordic Telecom Regional s.r.o. | O2 Czech Republic, a.s. | Transfer | |
| 178.17.80.0/20 | FOFRNET spol. s r.o. | Suntel Net s.r.o. | 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/178.17.91.0/25Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/178.17.91.0/25" | jq
External Links