138.124.128.0/20
🇬🇧CIDR
138.124.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
Rushden
RIR
RIPENCC
Status
allocated
Allocated
9/1/1993
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 138.124.128.0/20 | AS51561AS-ICUK ICUK Computing Services Limited | No ROA | RIPE | 6/13/2026 |
Covering Prefix
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 138.124.128.0/24 | AS51561AS-ICUK ICUK Computing Services Limited | No ROA | — | 6/13/2026 |
| 138.124.134.0/24 | AS51561AS-ICUK ICUK Computing Services Limited | No ROA | — | 6/13/2026 |
| 138.124.135.0/24 | AS51561AS-ICUK ICUK Computing Services Limited | No ROA | — | 6/13/2026 |
| 138.124.136.0/24 | AS51561AS-ICUK ICUK Computing Services Limited | No ROA | — | 6/13/2026 |
| 138.124.137.0/24 | AS51561AS-ICUK ICUK Computing Services Limited | No ROA | — | 6/13/2026 |
| 138.124.138.0/24 | AS51561AS-ICUK ICUK Computing Services Limited | No ROA | — | 6/13/2026 |
| 138.124.142.0/24 | AS51561AS-ICUK ICUK Computing Services Limited | No ROA | — | 6/13/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS51561 | RIPE | ICUK-MNT | 3/10/2021 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 138.124.138.64/26 | 🇬🇧GB | assigned | |
| 138.124.136.192/26 | 🇬🇧GB | assigned | |
| 138.124.134.0/26 | 🇬🇧GB | assigned | |
| 138.124.141.0/26 | 🇬🇧GB | assigned | |
| 138.124.142.128/26 | 🇬🇧GB | assigned | |
| 138.124.143.64/26 | 🇬🇧GB | assigned | |
| 138.124.142.96/27 | 🇬🇧GB | assigned | |
| 138.124.141.64/27 | 🇬🇧GB | assigned | |
| 138.124.135.64/27 | 🇬🇧GB | assigned | |
| 138.124.133.96/27 | 🇬🇧GB | assigned | |
| 138.124.133.0/27 | 🇬🇧GB | assigned | |
| 138.124.142.64/27 | 🇬🇧GB | assigned | |
| 138.124.140.0/28 | 🇬🇧GB | assigned | |
| 138.124.140.16/28 | 🇬🇧GB | assigned | |
| 138.124.143.0/28 | 🇬🇧GB | assigned | |
| 138.124.130.0/28 | 🇬🇧GB | assigned | |
| 138.124.136.160/28 | 🇬🇧GB | assigned | |
| 138.124.142.0/28 | 🇬🇧GB | assigned | |
| 138.124.142.224/28 | 🇬🇧GB | assigned | |
| 138.124.138.192/28 | 🇬🇧GB | assigned | |
| 138.124.135.176/28 | 🇬🇧GB | assigned | |
| 138.124.133.64/28 | 🇬🇧GB | assigned | |
| 138.124.143.32/28 | 🇬🇧GB | assigned | |
| 138.124.137.48/28 | 🇬🇧GB | assigned | |
| 138.124.141.112/28 | 🇬🇧GB | assigned | |
| 138.124.133.240/28 | 🇬🇧GB | assigned | |
| 138.124.135.48/28 | 🇬🇧GB | assigned | |
| 138.124.142.240/28 | 🇬🇧GB | assigned | |
| 138.124.139.192/28 | 🇬🇧GB | assigned | |
| 138.124.130.112/28 | 🇬🇧GB | assigned | |
| 138.124.135.112/28 | 🇬🇧GB | assigned | |
| 138.124.137.224/28 | 🇬🇧GB | assigned | |
| 138.124.130.208/28 | 🇬🇧GB | assigned | |
| 138.124.141.240/28 | 🇬🇧GB | assigned | |
| 138.124.132.0/28 | 🇬🇧GB | assigned | |
| 138.124.130.192/28 | 🇬🇧GB | assigned | |
| 138.124.138.160/28 | 🇬🇧GB | assigned | |
| 138.124.138.0/28 | 🇬🇧GB | assigned | |
| 138.124.134.160/28 | 🇬🇧GB | assigned | |
| 138.124.133.224/28 | 🇬🇧GB | assigned | |
| 138.124.141.224/28 | 🇬🇧GB | assigned | |
| 138.124.143.16/28 | 🇬🇧GB | assigned | |
| 138.124.143.208/28 | 🇬🇧GB | assigned | |
| 138.124.137.16/28 | 🇬🇧GB | assigned | |
| 138.124.141.128/28 | 🇬🇧GB | assigned | |
| 138.124.139.160/28 | 🇬🇧GB | assigned | |
| 138.124.134.96/28 | 🇬🇧GB | assigned | |
| 138.124.143.128/29 | 🇬🇧GB | assigned | |
| 138.124.133.216/29 | 🇬🇧GB | assigned | |
| 138.124.143.176/29 | 🇬🇧GB | assigned | |
| 138.124.141.216/29 | 🇬🇧GB | assigned | |
| 138.124.139.184/29 | 🇬🇧GB | assigned | |
| 138.124.142.16/29 | 🇬🇧GB | assigned | |
| 138.124.143.184/29 | 🇬🇧GB | assigned | |
| 138.124.140.176/29 | 🇬🇧GB | assigned | |
| 138.124.133.128/29 | 🇬🇧GB | assigned | |
| 138.124.140.160/29 | 🇬🇧GB | assigned | |
| 138.124.140.200/29 | 🇬🇧GB | assigned | |
| 138.124.136.184/29 | 🇬🇧GB | assigned | |
| 138.124.131.216/29 | 🇬🇧GB | assigned | |
| 138.124.140.120/29 | 🇬🇧GB | assigned | |
| 138.124.131.88/29 | 🇬🇧GB | assigned | |
| 138.124.139.152/29 | 🇬🇧GB | assigned | |
| 138.124.138.152/29 | 🇬🇧GB | assigned | |
| 138.124.143.168/29 | 🇬🇧GB | assigned | |
| 138.124.140.88/29 | 🇬🇧GB | assigned | |
| 138.124.141.200/29 | 🇬🇧GB | assigned | |
| 138.124.131.48/29 | 🇬🇧GB | assigned | |
| 138.124.137.208/29 | 🇬🇧GB | assigned | |
| 138.124.136.176/29 | 🇬🇧GB | assigned | |
| 138.124.135.240/29 | 🇬🇧GB | assigned | |
| 138.124.135.104/29 | 🇬🇧GB | assigned | |
| 138.124.135.16/29 | 🇬🇧GB | assigned | |
| 138.124.135.160/29 | 🇬🇧GB | assigned | |
| 138.124.136.48/29 | 🇬🇧GB | assigned | |
| 138.124.136.8/29 | 🇬🇧GB | assigned | |
| 138.124.134.80/29 | 🇬🇧GB | assigned | |
| 138.124.135.200/29 | 🇬🇧GB | assigned | |
| 138.124.139.176/29 | 🇬🇧GB | assigned | |
| 138.124.143.152/29 | 🇬🇧GB | assigned | |
| 138.124.140.208/29 | 🇬🇧GB | assigned | |
| 138.124.134.200/29 | 🇬🇧GB | assigned | |
| 138.124.139.8/29 | 🇬🇧GB | assigned | |
| 138.124.139.24/29 | 🇬🇧GB | assigned | |
| 138.124.133.136/29 | 🇬🇧GB | assigned | |
| 138.124.130.88/29 | 🇬🇧GB | assigned | |
| 138.124.135.0/29 | 🇬🇧GB | assigned | |
| 138.124.134.240/29 | 🇬🇧GB | assigned | |
| 138.124.134.232/29 | 🇬🇧GB | assigned | |
| 138.124.133.152/29 | 🇬🇧GB | assigned | |
| 138.124.138.40/29 | 🇬🇧GB | assigned | |
| 138.124.134.208/29 | 🇬🇧GB | assigned | |
| 138.124.138.128/29 | 🇬🇧GB | assigned | |
| 138.124.137.120/29 | 🇬🇧GB | assigned | |
| 138.124.134.192/29 | 🇬🇧GB | assigned | |
| 138.124.141.168/29 | 🇬🇧GB | assigned | |
| 138.124.130.152/29 | 🇬🇧GB | assigned | |
| 138.124.130.224/29 | 🇬🇧GB | assigned | |
| 138.124.143.248/29 | 🇬🇧GB | assigned | |
| 138.124.130.80/29 | 🇬🇧GB | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/138.124.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/138.124.128.0/20" | jq
External Links