80.255.160.0/20 - BT British Telecommunications Limited (AS5400)
CIDR
80.255.160.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇱🇺 Luxembourg
City
Luxembourg
RIR
RIPE NCC
Status
allocated
Allocated
2001-12-28
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 80.255.160.0/20 | AS5400 BT British Telecommunications Limited | No ROA | RIPE | 2026-10-12 |
More-Specific Announcements
3 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 80.255.160.0/24 | AS5400 BT British Telecommunications Limited | No ROA | - | 2026-10-12 |
| 80.255.161.0/24 | AS5400 BT British Telecommunications Limited | No ROA | - | 2026-10-12 |
| 80.255.162.0/24 | AS5400 BT British Telecommunications Limited | No ROA | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 80.255.160.0/25 | 🇱🇺LU | assigned | |
| 80.255.160.128/26 | 🇱🇺LU | assigned | |
| 80.255.160.192/28 | 🇱🇺LU | assigned | |
| 80.255.160.208/28 | 🇱🇺LU | assigned | |
| 80.255.160.224/27 | 🇱🇺LU | assigned | |
| 80.255.161.0/24 | AS5400 | 🇱🇺LU | assigned |
| 80.255.162.0/24 | AS5400 | 🇱🇺LU | assigned |
| 80.255.163.0/24 | 🇱🇺LU | assigned | |
| 80.255.164.0/24 | 🇱🇺LU | assigned |
Related Prefixes
Geolocation
Abuse Contact
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/80.255.160.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/80.255.160.0/20" | jq
External Links