121.91.152.0/21
🇿🇦CIDR
121.91.152.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇿🇦 South Africa
City
Johannesburg
RIR
APNIC
Status
allocated
Allocated
11/26/2007
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 121.91.152.0/21 | AS136907HWCLOUDS-AS-AP - HUAWEI CLOUDS | Valid | APNICRADB | 6/13/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 121.91.152.0/21 | AS136907 | /21 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 121.91.152.0/22 | 🇿🇦ZA | assigned | |
| 121.91.156.0/22 | 🇿🇦ZA | assigned |
Origin ASN
AS136907
HWCLOUDS-AS-AP - HUAWEI CLOUDS
Geolocation
Country🇿🇦South AfricaZA
CityJohannesburg
API
Open https://api.ipctl.io/v1/prefix/121.91.152.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/121.91.152.0/21" | jq
External Links