81.187.96.0/20
🇬🇧CIDR
81.187.96.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇬🇧 United Kingdom
City
Wokingham
RIR
RIPENCC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.187.96.0/20 | AS41489WF-AS Watchfront Limited | Valid | RIPE | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 81.187.0.0/16 | AS20712AS20712 Andrews & Arnold Ltd | Valid | — | 5/31/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS41489 | RIPE | AA | 5/26/2015 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 81.187.109.192/26 | 🇬🇧GB | assigned | |
| 81.187.100.64/27 | 🇬🇧GB | assigned | |
| 81.187.111.128/27 | 🇬🇧GB | assigned | |
| 81.187.96.192/27 | 🇬🇧GB | assigned | |
| 81.187.99.128/27 | 🇬🇧GB | assigned | |
| 81.187.105.96/27 | 🇬🇧GB | assigned | |
| 81.187.96.160/27 | 🇬🇧GB | assigned | |
| 81.187.102.128/27 | 🇬🇧GB | assigned | |
| 81.187.102.192/27 | 🇬🇧GB | assigned | |
| 81.187.106.192/27 | 🇬🇧GB | assigned | |
| 81.187.106.160/27 | 🇬🇧GB | assigned | |
| 81.187.111.64/28 | 🇬🇧GB | assigned | |
| 81.187.105.208/28 | 🇬🇧GB | assigned | |
| 81.187.105.224/28 | 🇬🇧GB | assigned | |
| 81.187.100.128/28 | 🇬🇧GB | assigned | |
| 81.187.111.240/28 | 🇬🇧GB | assigned | |
| 81.187.100.208/28 | 🇬🇧GB | assigned | |
| 81.187.108.144/28 | 🇬🇧GB | assigned | |
| 81.187.105.0/28 | 🇬🇧GB | assigned | |
| 81.187.111.176/28 | 🇬🇧GB | assigned | |
| 81.187.105.80/28 | 🇬🇧GB | assigned | |
| 81.187.109.80/28 | 🇬🇧GB | assigned | |
| 81.187.111.224/28 | 🇬🇧GB | assigned | |
| 81.187.109.48/28 | 🇬🇧GB | assigned | |
| 81.187.98.48/28 | 🇬🇧GB | assigned | |
| 81.187.103.208/28 | 🇬🇧GB | assigned | |
| 81.187.111.96/28 | 🇬🇧GB | assigned | |
| 81.187.107.112/28 | 🇬🇧GB | assigned | |
| 81.187.105.16/28 | 🇬🇧GB | assigned | |
| 81.187.101.160/28 | 🇬🇧GB | assigned | |
| 81.187.99.208/28 | 🇬🇧GB | assigned | |
| 81.187.108.16/28 | 🇬🇧GB | assigned | |
| 81.187.96.128/28 | 🇬🇧GB | assigned | |
| 81.187.101.48/29 | 🇬🇧GB | assigned | |
| 81.187.97.56/29 | 🇬🇧GB | assigned | |
| 81.187.105.48/29 | 🇬🇧GB | assigned | |
| 81.187.97.200/29 | 🇬🇧GB | assigned | |
| 81.187.97.80/29 | 🇬🇧GB | assigned | |
| 81.187.107.16/29 | 🇬🇧GB | assigned | |
| 81.187.109.96/29 | 🇬🇧GB | assigned | |
| 81.187.100.248/29 | 🇬🇧GB | assigned | |
| 81.187.96.112/29 | 🇬🇧GB | assigned | |
| 81.187.109.72/29 | 🇬🇧GB | assigned | |
| 81.187.108.40/29 | 🇬🇧GB | assigned | |
| 81.187.96.120/29 | 🇬🇧GB | assigned | |
| 81.187.103.224/29 | 🇬🇧GB | assigned | |
| 81.187.108.136/29 | 🇬🇧GB | assigned | |
| 81.187.98.160/29 | 🇬🇧GB | assigned | |
| 81.187.108.216/29 | 🇬🇧GB | assigned | |
| 81.187.109.40/29 | 🇬🇧GB | assigned | |
| 81.187.105.72/29 | 🇬🇧GB | assigned | |
| 81.187.98.168/29 | 🇬🇧GB | assigned | |
| 81.187.97.24/29 | 🇬🇧GB | assigned | |
| 81.187.103.144/29 | 🇬🇧GB | assigned | |
| 81.187.100.240/29 | 🇬🇧GB | assigned | |
| 81.187.99.176/29 | 🇬🇧GB | assigned | |
| 81.187.97.248/29 | 🇬🇧GB | assigned | |
| 81.187.111.88/29 | 🇬🇧GB | assigned | |
| 81.187.99.224/29 | 🇬🇧GB | assigned | |
| 81.187.106.0/29 | 🇬🇧GB | assigned | |
| 81.187.100.32/29 | 🇬🇧GB | assigned | |
| 81.187.98.40/29 | 🇬🇧GB | assigned | |
| 81.187.108.248/29 | 🇬🇧GB | assigned | |
| 81.187.108.208/29 | 🇬🇧GB | assigned | |
| 81.187.109.120/29 | 🇬🇧GB | assigned | |
| 81.187.111.216/29 | 🇬🇧GB | assigned | |
| 81.187.99.0/29 | 🇬🇧GB | assigned | |
| 81.187.108.168/29 | 🇬🇧GB | assigned | |
| 81.187.106.8/29 | 🇬🇧GB | assigned | |
| 81.187.106.232/29 | 🇬🇧GB | assigned | |
| 81.187.98.224/29 | 🇬🇧GB | assigned | |
| 81.187.98.216/29 | 🇬🇧GB | assigned | |
| 81.187.98.208/29 | 🇬🇧GB | assigned | |
| 81.187.107.56/29 | 🇬🇧GB | assigned | |
| 81.187.101.184/29 | 🇬🇧GB | assigned | |
| 81.187.103.200/29 | 🇬🇧GB | assigned | |
| 81.187.100.224/29 | 🇬🇧GB | assigned | |
| 81.187.99.56/29 | 🇬🇧GB | assigned | |
| 81.187.101.216/30 | 🇬🇧GB | assigned | |
| 81.187.97.136/30 | 🇬🇧GB | assigned | |
| 81.187.99.44/30 | 🇬🇧GB | assigned | |
| 81.187.99.244/30 | 🇬🇧GB | assigned | |
| 81.187.100.60/30 | 🇬🇧GB | assigned | |
| 81.187.105.40/30 | 🇬🇧GB | assigned | |
| 81.187.98.184/30 | 🇬🇧GB | assigned | |
| 81.187.108.132/30 | 🇬🇧GB | assigned | |
| 81.187.101.220/30 | 🇬🇧GB | assigned | |
| 81.187.105.56/30 | 🇬🇧GB | assigned | |
| 81.187.105.60/30 | 🇬🇧GB | assigned | |
| 81.187.101.212/30 | 🇬🇧GB | assigned | |
| 81.187.98.188/32 | 🇬🇧GB | assigned | |
| 81.187.98.11/32 | 🇬🇧GB | assigned | |
| 81.187.98.9/32 | 🇬🇧GB | assigned | |
| 81.187.101.114/32 | 🇬🇧GB | assigned | |
| 81.187.98.4/32 | 🇬🇧GB | assigned | |
| 81.187.97.237/32 | 🇬🇧GB | assigned | |
| 81.187.97.236/32 | 🇬🇧GB | assigned | |
| 81.187.109.112/32 | 🇬🇧GB | assigned | |
| 81.187.101.24/32 | 🇬🇧GB | assigned | |
| 81.187.97.215/32 | 🇬🇧GB | assigned |
Origin ASN
AS41489
WF-AS Watchfront Limited
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/81.187.96.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/81.187.96.0/20" | jq
External Links