203.210.136.0/22 - VNPT (AS45899)
CIDR
203.210.136.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇻🇳 Vietnam
City
Yên Định
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.210.136.0/22 | AS45899 VNPT-AS-VN - VNPT Corp | Valid | APNIC | 2026-10-14 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 203.210.128.0/17 | AS45899 VNPT-AS-VN - VNPT Corp | Valid | - | 2026-10-14 |
| 203.210.128.0/18 | AS45899 VNPT-AS-VN - VNPT Corp | Valid | - | 2026-10-14 |
| 203.210.128.0/20 | AS45899 VNPT-AS-VN - VNPT Corp | Valid | - | 2026-10-14 |
Origin ASN
AS45899
VNPT-AS-VN - VNPT Corp
Related Prefixes
More prefixes of AS45899
All prefixes of AS45899 →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/203.210.136.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/203.210.136.0/22" | jq
External Links