102.201.20.0/22 - CST NET (AS328191)
CIDR
102.201.20.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇸🇹 Sao Tome and Principe
City
São Tomé
RIR
AFRINIC
Status
allocated
Allocated
2026-09-24
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 102.201.20.0/22 | AS328191 CST-NET-AS | No ROA | AFRINIC | 2026-10-11 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 102.201.20.0/24 | AS328191 CST-NET-AS | No ROA | - | 2026-10-11 |
| 102.201.21.0/24 | AS328191 CST-NET-AS | No ROA | - | 2026-10-11 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS328191 | AFRINIC | CST-MNT | - |
Origin ASN
AS328191
CST-NET-AS
Related Prefixes
Geolocation
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 AFRINIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/102.201.20.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/102.201.20.0/22" | jq
External Links