137.221.192.0/18
🇬🇧CIDR
137.221.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇬🇧 United Kingdom
City
Stratford
RIR
RIPENCC
Status
assigned
Allocated
1/10/1990
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
7 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 137.221.200.0/22 | AS41811CONVERGENCE-GROUP CONVERGENCE (GROUP NETWORKS) LIMITED | No ROA | — | 6/1/2026 |
| 137.221.223.0/24 | AS8190MDNX - GTT Americas, LLC | No ROA | — | 6/1/2026 |
| 137.221.193.0/24 | AS41811CONVERGENCE-GROUP CONVERGENCE (GROUP NETWORKS) LIMITED | No ROA | — | 6/1/2026 |
| 137.221.192.0/24 | AS41811CONVERGENCE-GROUP CONVERGENCE (GROUP NETWORKS) LIMITED | No ROA | — | 6/1/2026 |
| 137.221.224.0/24 | AS204777telent telent Technology Services Ltd | No ROA | — | 6/1/2026 |
| 137.221.225.0/24 | AS204777telent telent Technology Services Ltd | Valid | — | 6/1/2026 |
| 137.221.226.0/24 | AS204777telent telent Technology Services Ltd | No ROA | — | 6/1/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 137.221.192.0/24 | AS41811 | 🇬🇧GB | assigned |
| 137.221.193.0/24 | AS41811 | 🇬🇧GB | assigned |
| 137.221.223.0/24 | AS8190 | 🇬🇧GB | assigned |
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/137.221.192.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/137.221.192.0/18" | jq
External Links