31.13.0.0/21
🇬🇧CIDR
31.13.0.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
4/18/2011
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.13.0.0/21 | AS44574A4N Network Services Ltd. | Valid | RIPE | 5/31/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.13.6.0/24 | AS59676NETWORKSERVICES-SEC Network Services Ltd. | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.13.0.0/21 | AS44574 | /24 | ripe |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS44574 | RIPE | AS44574-MNT | 8/25/2011 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.13.7.0/24 | 🇬🇧GB | assigned | |
| 31.13.6.0/24 | AS59676 | 🇬🇧GB | assigned |
Origin ASN
AS44574
A4N Network Services Ltd.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/31.13.0.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.13.0.0/21" | jq
External Links