212.23.0.0/19 - ZEN Internet (AS13037)
CIDR
212.23.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPE NCC
Status
allocated
Allocated
1998-03-23
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 212.23.0.0/19 | AS13037 ZEN-AS Zen Internet Ltd | Valid | RIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 212.23.0.0/19 | AS13037 | /20 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS13037 | RIPE | ZEN-MNT | 2001-09-22 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 212.23.0.0/28 | 🇬🇧GB | assigned | |
| 212.23.0.16/28 | 🇬🇧GB | assigned | |
| 212.23.0.32/27 | 🇬🇧GB | assigned | |
| 212.23.0.64/26 | 🇬🇧GB | assigned | |
| 212.23.0.128/25 | 🇬🇧GB | assigned | |
| 212.23.1.0/24 | 🇬🇧GB | assigned | |
| 212.23.2.0/24 | 🇬🇧GB | assigned | |
| 212.23.3.0/24 | 🇬🇧GB | assigned | |
| 212.23.4.0/24 | 🇬🇧GB | assigned | |
| 212.23.4.48/28 | 🇬🇧GB | assigned | |
| 212.23.4.72/29 | 🇬🇧GB | assigned | |
| 212.23.4.128/25 | 🇬🇧GB | assigned | |
| 212.23.5.0/24 | 🇬🇧GB | assigned | |
| 212.23.5.200/29 | 🇬🇧GB | assigned | |
| 212.23.6.0/24 | 🇬🇧GB | assigned | |
| 212.23.7.0/28 | 🇬🇧GB | assigned | |
| 212.23.7.16/28 | 🇬🇧GB | assigned | |
| 212.23.7.32/27 | 🇬🇧GB | assigned | |
| 212.23.7.96/28 | 🇬🇧GB | assigned | |
| 212.23.7.112/28 | 🇬🇧GB | assigned | |
| 212.23.7.128/27 | 🇬🇧GB | assigned | |
| 212.23.7.176/28 | 🇬🇧GB | assigned | |
| 212.23.7.192/26 | 🇬🇧GB | assigned | |
| 212.23.8.16/28 | 🇬🇧GB | assigned | |
| 212.23.8.32/28 | 🇬🇧GB | assigned | |
| 212.23.8.48/28 | 🇬🇧GB | assigned | |
| 212.23.8.64/27 | 🇬🇧GB | assigned | |
| 212.23.8.176/29 | 🇬🇧GB | assigned | |
| 212.23.8.192/27 | 🇬🇧GB | assigned | |
| 212.23.8.224/28 | 🇬🇧GB | assigned | |
| 212.23.9.0/24 | 🇬🇧GB | assigned | |
| 212.23.10.0/24 | 🇬🇧GB | assigned | |
| 212.23.11.0/25 | 🇬🇧GB | assigned | |
| 212.23.11.128/26 | 🇬🇧GB | assigned | |
| 212.23.11.192/27 | 🇬🇧GB | assigned | |
| 212.23.11.224/28 | 🇬🇧GB | assigned | |
| 212.23.11.240/28 | 🇬🇧GB | assigned | |
| 212.23.12.0/23 | 🇬🇧GB | assigned | |
| 212.23.12.184/29 | 🇬🇧GB | assigned | |
| 212.23.12.192/29 | 🇬🇧GB | assigned | |
| 212.23.12.200/29 | 🇬🇧GB | assigned | |
| 212.23.12.208/29 | 🇬🇧GB | assigned | |
| 212.23.13.16/29 | 🇬🇧GB | assigned | |
| 212.23.13.24/29 | 🇬🇧GB | assigned | |
| 212.23.13.80/29 | 🇬🇧GB | assigned | |
| 212.23.13.144/29 | 🇬🇧GB | assigned | |
| 212.23.13.192/29 | 🇬🇧GB | assigned | |
| 212.23.13.200/29 | 🇬🇧GB | assigned | |
| 212.23.13.208/28 | 🇬🇧GB | assigned | |
| 212.23.13.224/27 | 🇬🇧GB | assigned | |
| 212.23.14.0/23 | 🇬🇧GB | assigned | |
| 212.23.19.0/24 | 🇬🇧GB | assigned | |
| 212.23.20.0/23 | 🇬🇧GB | assigned | |
| 212.23.20.0/29 | 🇬🇧GB | assigned | |
| 212.23.20.8/29 | 🇬🇧GB | assigned | |
| 212.23.20.40/29 | 🇬🇧GB | assigned | |
| 212.23.20.48/29 | 🇬🇧GB | assigned | |
| 212.23.20.72/29 | 🇬🇧GB | assigned | |
| 212.23.20.88/29 | 🇬🇧GB | assigned | |
| 212.23.20.96/28 | 🇬🇧GB | assigned | |
| 212.23.20.112/28 | 🇬🇧GB | assigned | |
| 212.23.20.160/28 | 🇬🇧GB | assigned | |
| 212.23.20.176/28 | 🇬🇧GB | assigned | |
| 212.23.20.192/28 | 🇬🇧GB | assigned | |
| 212.23.20.240/28 | 🇬🇧GB | assigned | |
| 212.23.21.0/27 | 🇬🇧GB | assigned | |
| 212.23.21.64/28 | 🇬🇧GB | assigned | |
| 212.23.21.80/28 | 🇬🇧GB | assigned | |
| 212.23.21.96/27 | 🇬🇧GB | assigned | |
| 212.23.22.0/24 | 🇬🇧GB | assigned | |
| 212.23.22.128/28 | 🇬🇧GB | assigned | |
| 212.23.22.160/28 | 🇬🇧GB | assigned | |
| 212.23.22.176/28 | 🇬🇧GB | assigned | |
| 212.23.22.224/27 | 🇬🇧GB | assigned | |
| 212.23.23.0/25 | 🇬🇧GB | assigned | |
| 212.23.23.0/27 | 🇬🇧GB | assigned | |
| 212.23.23.32/27 | 🇬🇧GB | assigned | |
| 212.23.23.64/26 | 🇬🇧GB | assigned | |
| 212.23.23.128/25 | 🇬🇧GB | assigned | |
| 212.23.24.0/25 | 🇬🇧GB | assigned | |
| 212.23.24.128/26 | 🇬🇧GB | assigned | |
| 212.23.24.192/27 | 🇬🇧GB | assigned | |
| 212.23.24.224/28 | 🇬🇧GB | assigned | |
| 212.23.25.0/25 | 🇬🇧GB | assigned | |
| 212.23.25.128/26 | 🇬🇧GB | assigned | |
| 212.23.25.192/28 | 🇬🇧GB | assigned | |
| 212.23.25.208/28 | 🇬🇧GB | assigned | |
| 212.23.25.224/27 | 🇬🇧GB | assigned | |
| 212.23.26.0/23 | 🇬🇧GB | assigned | |
| 212.23.26.216/29 | 🇬🇧GB | assigned | |
| 212.23.27.112/29 | 🇬🇧GB | assigned | |
| 212.23.27.160/29 | 🇬🇧GB | assigned | |
| 212.23.27.168/29 | 🇬🇧GB | assigned | |
| 212.23.28.0/23 | 🇬🇧GB | assigned | |
| 212.23.29.16/29 | 🇬🇧GB | assigned | |
| 212.23.29.56/29 | 🇬🇧GB | assigned | |
| 212.23.30.0/24 | 🇬🇧GB | assigned | |
| 212.23.30.0/29 | 🇬🇧GB | assigned | |
| 212.23.30.224/27 | 🇬🇧GB | assigned | |
| 212.23.31.0/24 | 🇬🇧GB | assigned |
Origin ASN
AS13037
ZEN-AS Zen Internet Ltd
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/212.23.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/212.23.0.0/19" | jq
External Links