157.228.0.0/16
🇬🇧CIDR
157.228.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇧 United Kingdom
City
Sunderland
RIR
RIPENCC
Status
assigned
Allocated
4/7/2004
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.228.0.0/16 | AS786JANET - Jisc Services Limited | No ROA | — | 6/15/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 157.228.0.0/20 | AS786JANET - Jisc Services Limited | No ROA | — | 6/15/2026 |
Origin ASN
AS786
JANET - Jisc Services Limited
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/157.228.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/157.228.0.0/16" | jq
External Links