175.186.0.0/15
🇨🇳CIDR
175.186.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇨🇳 China
City
Shanghai
RIR
APNIC
Status
allocated
Allocated
1/28/2010
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 175.186.0.0/15 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | APNICRADB | 6/13/2026 |
Covering Prefix
6 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 175.187.0.0/16 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/13/2026 |
| 175.187.0.0/16 | AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University | No ROA | — | 6/13/2026 |
| 175.186.128.0/17 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/13/2026 |
| 175.186.0.0/17 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/13/2026 |
| 175.186.128.0/17 | AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University | No ROA | — | 6/13/2026 |
| 175.186.0.0/17 | AS24364CNGI-SH-IX-AS-AP - CERNET2 IX at Shanghai Jiaotong University | No ROA | — | 6/13/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/175.186.0.0/15Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/175.186.0.0/15" | jq
External Links