193.113.0.0/16 - BT UK British Telecommunications Limited (AS2856)
CIDR
193.113.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE NCC
Status
allocated
Allocated
1994-02-10
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 193.113.0.0/16 | AS2856 BT-UK-AS British Telecommunications Limited | Valid | RIPE | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 193.113.0.0/16 | AS2856 | /16 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS2856 | RIPE | BTNET-MNT | 2002-12-04 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 193.113.0.0/24 | 🇬🇧GB | assigned | |
| 193.113.2.0/24 | 🇬🇧GB | assigned | |
| 193.113.3.0/24 | 🇬🇧GB | assigned | |
| 193.113.4.0/22 | 🇬🇧GB | assigned | |
| 193.113.8.0/22 | 🇬🇧GB | assigned | |
| 193.113.12.0/24 | 🇬🇧GB | assigned | |
| 193.113.15.0/24 | 🇬🇧GB | assigned | |
| 193.113.16.0/24 | 🇬🇧GB | assigned | |
| 193.113.17.0/24 | 🇬🇧GB | assigned | |
| 193.113.18.0/24 | 🇬🇧GB | assigned | |
| 193.113.19.0/24 | 🇬🇧GB | assigned | |
| 193.113.20.0/24 | 🇬🇧GB | assigned | |
| 193.113.21.0/24 | 🇬🇧GB | assigned | |
| 193.113.26.0/24 | 🇬🇧GB | assigned | |
| 193.113.27.0/24 | 🇬🇧GB | assigned | |
| 193.113.28.0/24 | 🇬🇧GB | assigned | |
| 193.113.29.0/24 | 🇬🇧GB | assigned | |
| 193.113.31.0/24 | 🇬🇧GB | assigned | |
| 193.113.35.0/24 | 🇬🇧GB | assigned | |
| 193.113.36.0/24 | 🇬🇧GB | assigned | |
| 193.113.37.0/24 | 🇬🇧GB | assigned | |
| 193.113.38.0/24 | 🇬🇧GB | assigned | |
| 193.113.39.0/24 | 🇬🇧GB | assigned | |
| 193.113.40.0/24 | 🇬🇧GB | assigned | |
| 193.113.41.0/24 | 🇬🇧GB | assigned | |
| 193.113.42.0/24 | 🇬🇧GB | assigned | |
| 193.113.43.0/24 | 🇬🇧GB | assigned | |
| 193.113.45.0/24 | 🇬🇧GB | assigned | |
| 193.113.46.0/24 | 🇬🇧GB | assigned | |
| 193.113.49.0/24 | 🇬🇧GB | assigned | |
| 193.113.50.0/24 | 🇬🇧GB | assigned | |
| 193.113.51.0/24 | 🇬🇧GB | assigned | |
| 193.113.52.0/24 | 🇬🇧GB | assigned | |
| 193.113.53.0/24 | 🇬🇧GB | assigned | |
| 193.113.54.0/24 | 🇬🇧GB | assigned | |
| 193.113.55.0/24 | 🇬🇧GB | assigned | |
| 193.113.58.0/24 | 🇬🇧GB | assigned | |
| 193.113.61.0/24 | 🇬🇧GB | assigned | |
| 193.113.62.0/24 | 🇬🇧GB | assigned | |
| 193.113.64.0/22 | 🇬🇧GB | assigned | |
| 193.113.68.0/22 | 🇬🇧GB | assigned | |
| 193.113.96.0/22 | 🇬🇧GB | assigned | |
| 193.113.104.0/23 | 🇬🇧GB | assigned | |
| 193.113.107.0/24 | 🇬🇧GB | assigned | |
| 193.113.108.0/23 | 🇬🇧GB | assigned | |
| 193.113.110.0/24 | 🇬🇧GB | assigned | |
| 193.113.111.0/24 | 🇬🇧GB | assigned | |
| 193.113.114.0/24 | 🇬🇧GB | assigned | |
| 193.113.116.0/24 | 🇬🇧GB | assigned | |
| 193.113.117.0/24 | 🇬🇧GB | assigned | |
| 193.113.118.0/24 | 🇬🇧GB | assigned | |
| 193.113.119.0/24 | 🇬🇧GB | assigned | |
| 193.113.120.0/22 | 🇬🇧GB | assigned | |
| 193.113.124.0/23 | 🇬🇧GB | assigned | |
| 193.113.136.0/24 | 🇬🇧GB | assigned | |
| 193.113.137.0/24 | 🇬🇧GB | assigned | |
| 193.113.141.0/24 | 🇬🇧GB | assigned | |
| 193.113.150.0/24 | 🇬🇧GB | assigned | |
| 193.113.151.0/24 | 🇬🇧GB | assigned | |
| 193.113.152.0/24 | 🇬🇧GB | assigned | |
| 193.113.153.0/24 | 🇬🇧GB | assigned | |
| 193.113.155.0/24 | 🇬🇧GB | assigned | |
| 193.113.156.0/24 | 🇬🇧GB | assigned | |
| 193.113.159.0/24 | 🇬🇧GB | assigned | |
| 193.113.160.0/24 | 🇬🇧GB | assigned | |
| 193.113.161.0/24 | 🇬🇧GB | assigned | |
| 193.113.162.0/24 | 🇬🇧GB | assigned | |
| 193.113.167.0/24 | 🇬🇧GB | assigned | |
| 193.113.171.0/24 | 🇬🇧GB | assigned | |
| 193.113.175.0/24 | 🇬🇧GB | assigned | |
| 193.113.181.0/24 | 🇬🇧GB | assigned | |
| 193.113.182.0/24 | 🇬🇧GB | assigned | |
| 193.113.193.0/24 | 🇬🇧GB | assigned | |
| 193.113.194.0/24 | 🇬🇧GB | assigned | |
| 193.113.195.0/24 | 🇬🇧GB | assigned | |
| 193.113.198.0/24 | 🇬🇧GB | assigned | |
| 193.113.199.0/24 | 🇬🇧GB | assigned | |
| 193.113.200.0/24 | 🇬🇧GB | assigned | |
| 193.113.202.0/24 | 🇬🇧GB | assigned | |
| 193.113.204.0/24 | 🇬🇧GB | assigned | |
| 193.113.205.0/24 | 🇬🇧GB | assigned | |
| 193.113.206.0/24 | 🇬🇧GB | assigned | |
| 193.113.208.0/24 | 🇬🇧GB | assigned | |
| 193.113.209.0/24 | 🇬🇧GB | assigned | |
| 193.113.210.0/24 | 🇬🇧GB | assigned | |
| 193.113.218.0/24 | 🇬🇧GB | assigned | |
| 193.113.222.0/24 | 🇬🇧GB | assigned | |
| 193.113.224.0/24 | 🇬🇧GB | assigned | |
| 193.113.228.0/24 | 🇬🇧GB | assigned | |
| 193.113.229.0/24 | 🇬🇧GB | assigned | |
| 193.113.234.0/24 | 🇬🇧GB | assigned | |
| 193.113.235.0/24 | 🇬🇧GB | assigned | |
| 193.113.236.0/24 | 🇬🇧GB | assigned | |
| 193.113.238.0/24 | 🇬🇧GB | assigned | |
| 193.113.239.0/24 | 🇬🇧GB | assigned | |
| 193.113.242.0/24 | 🇬🇧GB | assigned | |
| 193.113.245.0/24 | 🇬🇧GB | assigned | |
| 193.113.246.0/23 | 🇬🇧GB | assigned | |
| 193.113.251.0/24 | 🇬🇧GB | assigned | |
| 193.113.255.0/24 | 🇬🇧GB | 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/193.113.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/193.113.0.0/16" | jq
External Links