222.249.176.0/20 - China Networks Inter Exchange (AS4847)
CIDR
222.249.176.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
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 |
|---|---|---|---|---|
| 222.249.176.0/20 | AS4847 CNIX-AP - China Networks Inter-Exchange | Valid | Other IRR | 2026-10-12 |
Related Announcements
3 less-specific, 1 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 222.249.128.0/17 | AS4847 CNIX-AP - China Networks Inter-Exchange | No ROA | - | 2026-10-12 |
| 222.249.128.0/17 | AS24350 CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | No ROA | - | 2026-10-12 |
| 222.249.128.0/18 | AS24350 CNGI-BJ-IX4-AS-AP - CERNET2 IX at Beijing University of Posts and Telecommunications | No ROA | - | 2026-10-12 |
| 222.249.176.0/24 | AS4847 CNIX-AP - China Networks Inter-Exchange | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 222.249.176.0/20 | AS4847 | /20 | apnic |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4847 | Other IRR | MAINT-AS4847 | 2023-11-13 |
Transfer History
Registry transfers of 222.249.176.0/20, blocks inside it, or blocks containing it.
- 222.249.176.0/20Transfer ·
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/222.249.176.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/222.249.176.0/20" | jq
External Links