202.189.136.0/21 - Singapore Telecommunications (AS7473)
CIDR
202.189.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇭🇰 Hong Kong
City
Hong Kong
RIR
APNIC
Status
allocated
Allocated
2001-09-10
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.189.136.0/21 | AS7473 SINGTEL-AS-AP - Singapore Telecommunications Ltd | Valid | APNIC | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 202.189.136.0/21 | AS7473 | /21 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS7473 | APNIC | MAINT-SINGTEL-IX | 2020-07-30 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 202.189.136.0/24 | 🇭🇰HK | assigned | |
| 202.189.137.0/24 | 🇭🇰HK | assigned | |
| 202.189.138.0/23 | 🇭🇰HK | assigned | |
| 202.189.140.0/22 | 🇭🇰HK | assigned |
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 APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/202.189.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.189.136.0/21" | jq
External Links