5.61.72.0/21
🇬🇧CIDR
5.61.72.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
South Ockendon
RIR
RIPENCC
Status
allocated
Allocated
6/7/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 5.61.72.0/21 | AS58173ONWAVE Onwave UK Ltd | Valid | RIPE | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 5.61.72.0/22 | AS58173ONWAVE Onwave UK Ltd | Valid | — | 5/31/2026 |
| 5.61.76.0/22 | AS58173ONWAVE Onwave UK Ltd | Valid | — | 5/31/2026 |
| 5.61.72.0/24 | AS58173ONWAVE Onwave UK Ltd | Valid | — | 5/31/2026 |
Origin ASN
AS58173
ONWAVE Onwave UK Ltd
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/5.61.72.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/5.61.72.0/21" | jq
External Links