203.123.80.0/21 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
203.123.80.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇿🇦 South Africa
City
Johannesburg
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| 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 |
|---|---|---|---|---|
| 203.123.80.0/20 | AS136907 HWCLOUDS-AS-AP - HUAWEI CLOUDS | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 203.123.80.0/20 | AS136907 | /20 | apnic |
Transfer History
Registry transfers of 203.123.80.0/21, blocks inside it, or blocks containing it.
- 203.123.80.0/20Transfer ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 203.123.80.0/20 | Transfer |
Related Prefixes
Geolocation
Country🇿🇦South AfricaZA
CityJohannesburg
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/203.123.80.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.123.80.0/21" | jq
External Links