77.243.180.0/23 - BGP Prefix
IPv4RIPE NCCallocatedNo ROA
CIDR
77.243.180.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE NCC
Status
allocated
Allocated
2007-03-15
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 announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 77.243.180.0/24 | AS9009 M247 M247 Europe SRL | No ROA | - | 2026-10-13 |
| 77.243.181.0/24 | AS9009 M247 M247 Europe SRL | No ROA | - | 2026-10-13 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS9009 | RIPE | M247-EU-MNT | 2026-01-26 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 77.243.180.0/24 | AS9009 | 🇳🇱NL | assigned |
| 77.243.181.0/24 | AS9009 | 🇩🇪DE | assigned |
| 77.243.181.8/29 | 🇩🇪DE | assigned | |
| 77.243.181.16/30 | 🇨🇿CZ | assigned | |
| 77.243.181.20/30 | 🇨🇿CZ | assigned | |
| 77.243.181.28/30 | 🇨🇿CZ | assigned | |
| 77.243.181.232/29 | 🇵🇹PT | assigned |
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 transfers in the RIPE NCC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/77.243.180.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/77.243.180.0/23" | jq
External Links