141.0.144.0/21
🇬🇧CIDR
141.0.144.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 141.0.144.0/21 | AS56478BCUBE-AS Hyperoptic Ltd | Valid | RIPE | 6/15/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 141.0.144.0/21 | AS56478 | /21 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS56478 | RIPE | MNT-BCUBE | 9/5/2013 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 141.0.148.0/25 | 🇬🇧GB | assigned | |
| 141.0.145.0/25 | 🇬🇧GB | assigned | |
| 141.0.146.0/25 | 🇬🇧GB | assigned | |
| 141.0.147.0/25 | 🇬🇧GB | assigned | |
| 141.0.150.0/25 | 🇬🇧GB | assigned | |
| 141.0.148.192/26 | 🇬🇧GB | assigned | |
| 141.0.144.192/26 | 🇬🇧GB | assigned | |
| 141.0.145.192/26 | 🇬🇧GB | assigned | |
| 141.0.149.128/26 | 🇬🇧GB | assigned | |
| 141.0.146.128/26 | 🇬🇧GB | assigned | |
| 141.0.150.128/26 | 🇬🇧GB | assigned | |
| 141.0.149.64/26 | 🇬🇧GB | assigned | |
| 141.0.145.128/26 | 🇬🇧GB | assigned | |
| 141.0.146.192/26 | 🇬🇧GB | assigned | |
| 141.0.149.0/27 | 🇬🇧GB | assigned | |
| 141.0.147.128/27 | 🇬🇧GB | assigned | |
| 141.0.149.192/27 | 🇬🇧GB | assigned | |
| 141.0.151.192/27 | 🇬🇧GB | assigned | |
| 141.0.151.224/27 | 🇬🇧GB | assigned | |
| 141.0.144.128/27 | 🇬🇧GB | assigned | |
| 141.0.148.128/27 | 🇬🇧GB | assigned | |
| 141.0.151.0/27 | 🇬🇧GB | assigned | |
| 141.0.151.128/27 | 🇬🇧GB | assigned | |
| 141.0.151.160/27 | 🇬🇧GB | assigned | |
| 141.0.150.224/27 | 🇬🇧GB | assigned | |
| 141.0.144.32/27 | 🇬🇧GB | assigned | |
| 141.0.148.160/27 | 🇬🇧GB | assigned | |
| 141.0.149.32/27 | 🇬🇧GB | assigned | |
| 141.0.150.192/27 | 🇬🇧GB | assigned | |
| 141.0.151.32/27 | 🇬🇧GB | assigned | |
| 141.0.151.64/27 | 🇬🇧GB | assigned | |
| 141.0.151.96/27 | 🇬🇧GB | assigned | |
| 141.0.144.0/27 | 🇬🇧GB | assigned | |
| 141.0.144.160/27 | 🇬🇧GB | assigned | |
| 141.0.147.240/28 | 🇬🇧GB | assigned | |
| 141.0.144.80/28 | 🇬🇧GB | assigned | |
| 141.0.147.208/28 | 🇬🇧GB | assigned | |
| 141.0.147.176/28 | 🇬🇧GB | assigned | |
| 141.0.147.224/28 | 🇬🇧GB | assigned | |
| 141.0.147.192/28 | 🇬🇧GB | assigned | |
| 141.0.144.72/29 | 🇬🇧GB | assigned | |
| 141.0.144.64/29 | 🇬🇧GB | assigned | |
| 141.0.147.168/29 | 🇬🇧GB | assigned | |
| 141.0.149.224/30 | 🇬🇧GB | assigned | |
| 141.0.147.160/30 | 🇬🇧GB | assigned |
Origin ASN
AS56478
BCUBE-AS Hyperoptic Ltd
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/141.0.144.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/141.0.144.0/21" | jq
External Links