120.133.224.0/22
🇨🇳IPv4APNICannouncedMOAS RPKI Valid
CIDR
120.133.224.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 120.133.224.0/22 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | RADB | 6/1/2026 |
| 120.133.224.0/22 | AS17621CNCGROUP-SH - China Unicom Shanghai network | Valid | — | 6/1/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 120.133.0.0/16 | AS23724CHINANET-IDC-BJ-AP - IDC, China Telecommunications Corporation | No ROA | — | 6/1/2026 |
| 120.133.224.0/23 | AS56046CMNET-Jiangsu-AP - China Mobile communications corporation | Invalid | — | 6/1/2026 |
| 120.133.226.0/23 | AS56046CMNET-Jiangsu-AP - China Mobile communications corporation | Invalid | — | 6/1/2026 |
| 120.133.227.0/24 | AS56046CMNET-Jiangsu-AP - China Mobile communications corporation | Invalid | — | 6/1/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 120.133.224.0/20 | AS4811 | /32 | apnic |
| 120.133.224.0/20 | AS9308 | /32 | apnic |
| 120.133.224.0/20 | AS9802 | /32 | apnic |
| 120.133.224.0/20 | AS17428 | /32 | apnic |
| 120.133.224.0/20 | AS17621 | /32 | apnic |
| 120.133.224.0/20 | AS23724 | /32 | apnic |
| 120.133.224.0/20 | AS24400 | /32 | apnic |
| 120.133.224.0/20 | AS59020 | /32 | apnic |
| 120.133.224.0/20 | AS133111 | /32 | apnic |
Origin ASNs (2)
AS4811MOAS
CHINANET-SHANGHAI-MAN - China Telecom (Group)
AS17621MOAS
CNCGROUP-SH - China Unicom Shanghai network
Geolocation
API
Open https://api.ipctl.io/v1/prefix/120.133.224.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/120.133.224.0/22" | jq
External Links