31.57.64.0/21
🇬🇧IPv4RIPEassigned RPKI Valid
CIDR
31.57.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
Slough
RIR
RIPE
Status
assigned
Allocated
-
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
8 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 31.57.71.0/24 | AS133296WEBWERKS-AS-IN - Web Werks India Pvt. Ltd. | Valid | — | 5/31/2026 |
| 31.57.68.0/24 | AS133296WEBWERKS-AS-IN - Web Werks India Pvt. Ltd. | Valid | — | 5/31/2026 |
| 31.57.69.0/24 | AS133296WEBWERKS-AS-IN - Web Werks India Pvt. Ltd. | Valid | — | 5/31/2026 |
| 31.57.70.0/24 | AS133296WEBWERKS-AS-IN - Web Werks India Pvt. Ltd. | Valid | — | 5/31/2026 |
| 31.57.65.0/24 | AS135542LIGHTCLOUD-AS-AP - LIGHT CLOUD TECHNOLOGY | Valid | — | 5/31/2026 |
| 31.57.66.0/24 | AS205838IVB-Services Ivory van Boeschoten trading as IVB Netwerk | Valid | — | 5/31/2026 |
| 31.57.64.0/24 | AS212633EE-Mobile EE Mobile Telecom Ltd | Valid | — | 5/31/2026 |
| 31.57.67.0/24 | AS399073TBB-ASN - BUNNY TECHNOLOGY LLC | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 31.57.64.0/21 | AS401171 | /24 | ripe |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 31.57.68.0/22 | 🇱🇹LT | assigned | |
| 31.57.65.0/24 | AS135542 | 🇭🇰HK | assigned |
| 31.57.66.0/24 | AS205838 | 🇳🇱NL | assigned |
| 31.57.67.0/24 | AS399073 | 🇺🇸US | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/31.57.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/31.57.64.0/21" | jq
External Links