211.152.57.0/24 - BGP Prefix (MOAS)
IPv4APNICannouncedMOAS RPKI Valid
CIDR
211.152.57.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇳 China
City
Luwan (Huangpu District)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
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| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.152.57.0/24 | AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | Other IRR | 2026-10-12 |
| 211.152.57.0/24 | AS138421 CU-CN-AS - China Unicom | Invalid | - | 2026-10-12 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.152.32.0/19 | AS4812 CHINANET-SH-AP - China Telecom (Group) | Valid | - | 2026-10-12 |
| 211.152.48.0/20 | AS4811 CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | - | 2026-10-12 |
Origin ASNs (2)
AS4811MOAS
CHINANET-SHANGHAI-MAN - China Telecom (Group)
AS138421MOAS
CU-CN-AS - China Unicom
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/211.152.57.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.152.57.0/24" | jq
External Links