222.249.192.0/18 - CERNET2 IX At Beijing University Of Posts And Telecommunications (AS24350)
IPv4APNICallocatedAS24350CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and TelecommunicationsNo ROA
CIDR
222.249.192.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇳 China
City
Chaowai (Chaoyang)
RIR
APNIC
Status
allocated
Allocated
2005-05-11
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.249.192.0/18 | AS24350 CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | No ROA | - | 2026-10-13 |
Related Announcements
2 less-specific, 11 more-specific announcementsMore Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 222.249.192.0/19 | AS4847 | 🇨🇳CN | assigned |
| 222.249.224.0/20 | AS4847 | 🇨🇳CN | assigned |
| 222.249.240.0/20 | AS4847 | 🇨🇳CN | assigned |
Transfer History
Registry transfers of 222.249.192.0/18, blocks inside it, or blocks containing it.
- 222.249.192.0/18Transfer ·
Origin ASN
AS24350
CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications
Related Prefixes
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/222.249.192.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/222.249.192.0/18" | jq
External Links