222.18.236.0/24
🇨🇳IPv4APNICannouncedMOASNo ROA
CIDR
222.18.236.0/24
IP Version
IPv4
Addresses
256
Mask
/24 (255.255.255.0)
Country
🇨🇳 China
City
Chengdu
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.18.236.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.18.236.0/24 | AS24355CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China | No ROA | — | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.16.0.0/12 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.16.0.0/13 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.18.224.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 222.18.224.0/19 | AS24355CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China | No ROA | — | 5/31/2026 |
Origin ASNs (2)
AS4538MOAS
ERX-CERNET-BKB - China Education and Research Network Center
AS24355MOAS
CNGI-CD-IX-AS-AP - CERNET2 IX at University of Electronic Science and Technology of China
Geolocation
API
Open https://api.ipctl.io/v1/prefix/222.18.236.0/24Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/222.18.236.0/24" | jq
External Links