144.87.0.0/16
🇬🇧IPv4RIPENCCassignedNo ROA
CIDR
144.87.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇬🇧 United Kingdom
City
Chesterfield
RIR
RIPENCC
Status
assigned
Allocated
11/20/1990
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 144.87.128.0/18 | AS2856BT-UK-AS British Telecommunications PLC | No ROA | — | 6/15/2026 |
| 144.87.16.0/20 | AS2856BT-UK-AS British Telecommunications PLC | No ROA | — | 6/15/2026 |
| 144.87.0.0/21 | AS2856BT-UK-AS British Telecommunications PLC | No ROA | — | 6/15/2026 |
| 144.87.24.0/21 | AS2856BT-UK-AS British Telecommunications PLC | No ROA | — | 6/15/2026 |
| 144.87.24.0/22 | AS2856BT-UK-AS British Telecommunications PLC | No ROA | — | 6/15/2026 |
| 144.87.28.0/22 | AS2856BT-UK-AS British Telecommunications PLC | No ROA | — | 6/15/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS2856 | RIPE | BTNET-MNT | 4/27/2012 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/144.87.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/144.87.0.0/16" | jq
External Links