213.143.0.0/19 - ASK4 Limited (AS41230)
CIDR
213.143.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇬🇧 United Kingdom
City
Sheffield (Broomhall)
RIR
RIPE NCC
Status
allocated
Allocated
2000-01-17
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 213.143.0.0/19 | AS41230 ASK4 ASK4 Limited | Valid | RIPE | 2026-10-11 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 213.143.0.0/19 | AS41230 | /19 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS41230 | RIPE | MNT-ASK4 | 2018-11-21 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 213.143.3.0/24 | 🇬🇧GB | assigned | |
| 213.143.5.0/30 | 🇬🇧GB | assigned | |
| 213.143.5.4/30 | 🇬🇧GB | assigned | |
| 213.143.5.8/29 | 🇬🇧GB | assigned | |
| 213.143.5.16/30 | 🇬🇧GB | assigned | |
| 213.143.5.24/29 | 🇬🇧GB | assigned | |
| 213.143.5.32/28 | 🇬🇧GB | assigned | |
| 213.143.5.48/28 | 🇬🇧GB | assigned | |
| 213.143.5.64/28 | 🇬🇧GB | assigned | |
| 213.143.6.16/30 | 🇬🇧GB | assigned | |
| 213.143.6.20/30 | 🇬🇧GB | assigned | |
| 213.143.6.24/30 | 🇬🇧GB | assigned | |
| 213.143.9.0/25 | 🇬🇧GB | assigned | |
| 213.143.9.128/25 | 🇬🇧GB | assigned | |
| 213.143.10.0/26 | 🇬🇧GB | assigned | |
| 213.143.10.64/29 | 🇬🇧GB | assigned | |
| 213.143.10.72/30 | 🇬🇧GB | assigned | |
| 213.143.10.76/30 | 🇬🇧GB | assigned | |
| 213.143.10.80/30 | 🇬🇧GB | assigned | |
| 213.143.10.84/30 | 🇬🇧GB | assigned | |
| 213.143.10.88/30 | 🇬🇧GB | assigned | |
| 213.143.10.92/30 | 🇬🇧GB | assigned | |
| 213.143.10.96/30 | 🇬🇧GB | assigned | |
| 213.143.10.100/30 | 🇬🇧GB | assigned | |
| 213.143.10.104/30 | 🇬🇧GB | assigned | |
| 213.143.10.112/29 | 🇬🇧GB | assigned | |
| 213.143.10.128/27 | 🇬🇧GB | assigned | |
| 213.143.10.160/29 | 🇬🇧GB | assigned | |
| 213.143.12.0/26 | 🇬🇧GB | assigned | |
| 213.143.18.0/25 | 🇬🇧GB | assigned | |
| 213.143.19.0/30 | 🇬🇧GB | assigned | |
| 213.143.20.0/24 | 🇬🇧GB | assigned | |
| 213.143.21.0/24 | 🇬🇧GB | assigned | |
| 213.143.25.0/26 | 🇬🇧GB | assigned | |
| 213.143.25.64/29 | 🇬🇧GB | assigned | |
| 213.143.25.72/30 | 🇬🇧GB | assigned | |
| 213.143.25.76/30 | 🇬🇧GB | assigned | |
| 213.143.25.84/30 | 🇬🇧GB | assigned | |
| 213.143.25.88/30 | 🇬🇧GB | assigned | |
| 213.143.25.92/30 | 🇬🇧GB | assigned | |
| 213.143.25.96/27 | 🇬🇧GB | assigned | |
| 213.143.25.128/29 | 🇬🇧GB | assigned | |
| 213.143.25.136/30 | 🇬🇧GB | assigned | |
| 213.143.25.140/30 | 🇬🇧GB | assigned | |
| 213.143.25.144/30 | 🇬🇧GB | assigned | |
| 213.143.25.148/30 | 🇬🇧GB | assigned | |
| 213.143.25.152/29 | 🇬🇧GB | assigned | |
| 213.143.25.160/30 | 🇬🇧GB | assigned | |
| 213.143.25.172/30 | 🇬🇧GB | assigned | |
| 213.143.26.0/26 | 🇬🇧GB | assigned | |
| 213.143.26.68/30 | 🇬🇧GB | assigned | |
| 213.143.27.0/29 | 🇬🇧GB | assigned | |
| 213.143.27.8/29 | 🇬🇧GB | assigned | |
| 213.143.27.16/29 | 🇬🇧GB | assigned | |
| 213.143.28.0/29 | 🇬🇧GB | assigned | |
| 213.143.28.8/29 | 🇬🇧GB | assigned | |
| 213.143.28.16/29 | 🇬🇧GB | assigned | |
| 213.143.29.0/29 | 🇬🇧GB | assigned | |
| 213.143.29.8/29 | 🇬🇧GB | assigned | |
| 213.143.29.16/29 | 🇬🇧GB | assigned | |
| 213.143.29.32/30 | 🇬🇧GB | assigned | |
| 213.143.29.36/30 | 🇬🇧GB | assigned | |
| 213.143.29.40/30 | 🇬🇧GB | assigned | |
| 213.143.29.48/29 | 🇬🇧GB | assigned | |
| 213.143.29.56/29 | 🇬🇧GB | assigned | |
| 213.143.29.64/29 | 🇬🇧GB | assigned | |
| 213.143.29.72/30 | 🇬🇧GB | assigned | |
| 213.143.29.80/29 | 🇬🇧GB | assigned | |
| 213.143.29.88/29 | 🇬🇧GB | assigned | |
| 213.143.29.96/29 | 🇬🇧GB | assigned | |
| 213.143.29.104/29 | 🇬🇧GB | assigned | |
| 213.143.29.112/28 | 🇬🇧GB | assigned | |
| 213.143.29.128/29 | 🇬🇧GB | assigned | |
| 213.143.30.0/29 | 🇬🇧GB | assigned | |
| 213.143.30.8/29 | 🇬🇧GB | assigned | |
| 213.143.30.16/29 | 🇬🇧GB | assigned | |
| 213.143.30.24/29 | 🇬🇧GB | assigned | |
| 213.143.30.32/29 | 🇬🇧GB | assigned | |
| 213.143.30.40/29 | 🇬🇧GB | assigned | |
| 213.143.30.48/29 | 🇬🇧GB | assigned | |
| 213.143.30.56/29 | 🇬🇧GB | assigned | |
| 213.143.30.64/29 | 🇬🇧GB | assigned | |
| 213.143.30.72/29 | 🇬🇧GB | assigned | |
| 213.143.30.80/29 | 🇬🇧GB | assigned | |
| 213.143.30.88/29 | 🇬🇧GB | assigned | |
| 213.143.30.96/27 | 🇬🇧GB | assigned | |
| 213.143.30.128/30 | 🇬🇧GB | assigned | |
| 213.143.30.136/29 | 🇬🇧GB | assigned | |
| 213.143.30.144/30 | 🇬🇧GB | assigned | |
| 213.143.30.152/29 | 🇬🇧GB | assigned | |
| 213.143.30.160/27 | 🇬🇧GB | assigned | |
| 213.143.30.196/30 | 🇬🇧GB | assigned | |
| 213.143.30.200/29 | 🇬🇧GB | assigned | |
| 213.143.30.208/29 | 🇬🇧GB | assigned | |
| 213.143.30.216/29 | 🇬🇧GB | assigned | |
| 213.143.30.224/29 | 🇬🇧GB | assigned | |
| 213.143.30.232/29 | 🇬🇧GB | assigned | |
| 213.143.30.244/30 | 🇬🇧GB | assigned | |
| 213.143.30.248/29 | 🇬🇧GB | assigned | |
| 213.143.31.0/25 | 🇬🇧GB | assigned |
Origin ASN
AS41230
ASK4 ASK4 Limited
Related Prefixes
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CitySheffield (Broomhall)
Coordinates53.3799, -1.4804 ↗
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/213.143.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/213.143.0.0/19" | jq
External Links