220.243.128.0/20 - BGP Prefix (MOAS)
IPv4APNICannouncedMOASNo ROA
CIDR
220.243.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
3 of 3 routesMOAS - 3 origin ASNs
RPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 220.243.128.0/20 | AS4808 CHINA169-BJ China Unicom Beijing Province Network | No ROA | - | 2026-10-11 |
| 220.243.128.0/20 | AS9808 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd. | No ROA | Other IRR | 2026-10-11 |
| 220.243.128.0/20 | AS23724 CHINANET-IDC-BJ-AP IDC, China Telecommunications Corporation | No ROA | Other IRR | 2026-10-11 |
More-Specific Announcements
2 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 220.243.139.0/24 | AS17442 CHINANETCENTER-AP Internet Service Provider in China | No ROA | - | 2026-10-11 |
| 220.243.140.0/24 | AS17442 CHINANETCENTER-AP Internet Service Provider in China | No ROA | - | 2026-10-11 |
Origin ASNs (3)
AS4808MOAS
CHINA169-BJ China Unicom Beijing Province Network
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/220.243.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/220.243.128.0/20" | jq
External Links