164.138.224.0/21
🇬🇧CIDR
164.138.224.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇬🇧 United Kingdom
City
London
RIR
RIPENCC
Status
allocated
Allocated
3/20/2012
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 164.138.224.0/21 | AS24867Adapt-AS Rackspace Ltd. | No ROA | — | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 164.138.226.0/24 | AS15395RACKSPACE-LON Rackspace Ltd. | No ROA | — | 6/1/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 164.138.226.0/24 | AS15395 | 🇬🇧GB | assigned |
| 164.138.230.0/24 | 🇬🇧GB | assigned | |
| 164.138.225.128/26 | 🇬🇧GB | assigned | |
| 164.138.225.192/26 | 🇬🇧GB | assigned | |
| 164.138.228.64/26 | 🇬🇧GB | assigned | |
| 164.138.225.0/26 | 🇬🇧GB | assigned | |
| 164.138.224.64/27 | 🇬🇧GB | assigned | |
| 164.138.224.192/27 | 🇬🇧GB | assigned | |
| 164.138.229.0/27 | 🇬🇧GB | assigned | |
| 164.138.227.128/27 | 🇬🇧GB | assigned | |
| 164.138.229.32/27 | AS15395 | 🇬🇧GB | assigned |
| 164.138.225.64/27 | 🇬🇧GB | assigned | |
| 164.138.224.0/27 | 🇬🇧GB | assigned | |
| 164.138.224.240/28 | 🇬🇧GB | assigned | |
| 164.138.224.224/28 | AS15395 | 🇬🇧GB | assigned |
| 164.138.228.0/28 | 🇬🇧GB | assigned | |
| 164.138.224.96/28 | 🇬🇧GB | assigned | |
| 164.138.224.144/28 | 🇬🇧GB | assigned | |
| 164.138.224.176/28 | 🇬🇧GB | assigned | |
| 164.138.227.0/28 | 🇬🇧GB | assigned | |
| 164.138.227.16/28 | 🇬🇧GB | assigned | |
| 164.138.227.80/28 | 🇬🇧GB | assigned | |
| 164.138.227.112/28 | AS15395 | 🇬🇧GB | assigned |
| 164.138.227.208/28 | 🇬🇧GB | assigned | |
| 164.138.228.16/28 | 🇬🇧GB | assigned | |
| 164.138.228.128/28 | 🇬🇧GB | assigned | |
| 164.138.224.32/28 | 🇬🇧GB | assigned | |
| 164.138.224.128/29 | 🇬🇧GB | assigned | |
| 164.138.225.120/29 | 🇬🇧GB | assigned | |
| 164.138.227.200/29 | 🇬🇧GB | assigned | |
| 164.138.224.112/29 | 🇬🇧GB | assigned | |
| 164.138.227.224/29 | 🇬🇧GB | assigned | |
| 164.138.229.64/29 | 🇬🇧GB | assigned | |
| 164.138.224.160/29 | 🇬🇧GB | assigned | |
| 164.138.225.96/29 | 🇬🇧GB | assigned | |
| 164.138.227.48/29 | 🇬🇧GB | assigned | |
| 164.138.227.64/29 | 🇬🇧GB | assigned | |
| 164.138.227.96/29 | 🇬🇧GB | assigned | |
| 164.138.224.120/30 | 🇬🇧GB | assigned | |
| 164.138.224.136/30 | 🇬🇧GB | assigned | |
| 164.138.224.124/31 | 🇬🇧GB | assigned | |
| 164.138.224.140/31 | 🇬🇧GB | assigned | |
| 164.138.224.142/32 | 🇬🇧GB | assigned | |
| 164.138.227.40/32 | 🇬🇧GB | assigned | |
| 164.138.224.126/32 | 🇬🇧GB | assigned |
Origin ASN
AS24867
Adapt-AS Rackspace Ltd.
Geolocation
Abuse Contact
API
Open https://api.ipctl.io/v1/prefix/164.138.224.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/164.138.224.0/21" | jq
External Links