164.215.104.0/21
🇬🇧CIDR
164.215.104.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
11/25/2011
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
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 164.215.108.0/24 | AS39356Avanti-UK-AS Avanti Broadband Ltd | Valid | — | 6/1/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 164.215.104.0/24 | 🇬🇧GB | assigned | |
| 164.215.106.0/24 | 🇬🇧GB | assigned | |
| 164.215.108.0/24 | AS39356 | 🇬🇧GB | assigned |
| 164.215.109.0/24 | 🇬🇧GB | assigned | |
| 164.215.110.0/24 | 🇬🇧GB | assigned | |
| 164.215.111.0/24 | 🇬🇧GB | assigned | |
| 164.215.105.0/24 | 🇬🇧GB | assigned | |
| 164.215.107.0/24 | 🇬🇧GB | assigned |
Origin ASN
AS200371
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/164.215.104.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/164.215.104.0/21" | jq
External Links