161.23.0.0/16
🇬🇧CIDR
161.23.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇧 United Kingdom
City
London (Bethnal Green)
RIR
RIPENCC
Status
assigned
Allocated
5/1/1992
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 161.23.0.0/16 | AS198864QMW-AC-UK Queen Mary University of London | No ROA | RIPE | 6/1/2026 |
Geolocation
Country🇬🇧United KingdomGB
RegionEngland
CityLondon (Bethnal Green)
Coordinates51.5238, -0.0406 ↗
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/161.23.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/161.23.0.0/16" | jq
External Links