211.153.4.0/22
🇨🇳CIDR
211.153.4.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.153.4.0/22 | AS4847CNIX-AP - China Networks Inter-Exchange | Valid | RADB | 5/30/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 211.153.0.0/17 | AS4847CNIX-AP - China Networks Inter-Exchange | Valid | — | 5/30/2026 |
| 211.153.0.0/19 | AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | Invalid | — | 5/30/2026 |
| 211.153.7.0/24 | AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | Invalid | — | 5/30/2026 |
| 211.153.4.0/24 | AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | Invalid | — | 5/30/2026 |
| 211.153.5.0/24 | AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | Invalid | — | 5/30/2026 |
| 211.153.6.0/24 | AS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | Invalid | — | 5/30/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/211.153.4.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/211.153.4.0/22" | jq
External Links