221.122.0.0/19 - BGP Prefix (MOAS)
IPv4APNICannouncedMOAS RPKI Valid
CIDR
221.122.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 221.122.0.0/19 | AS9808 CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd. | Valid | Other IRR | 2026-10-12 |
| 221.122.0.0/19 | AS23724 CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | Valid | Other IRR | 2026-10-12 |
RPKI ROAs
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 221.122.0.0/22 | 🇨🇳CN | assigned | |
| 221.122.4.0/22 | 🇨🇳CN | assigned |
Origin ASNs (2)
AS9808MOAS
CHINAMOBILE-CN - China Mobile Communications Group Co., Ltd.
AS23724MOAS
CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation
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/221.122.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/221.122.0.0/19" | jq
External Links