210.25.0.0/16
🇨🇳CIDR
210.25.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇨🇳 China
City
Haidian (Haidian Qu)
RIR
APNIC
Status
allocated
Allocated
8/31/1998
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.25.0.0/16 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | RADB | 5/30/2026 |
Covering Prefix
9 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 210.25.64.0/18 | AS9306CIETNET - RongHua Road No.11, Beijing Economy Technology Development Area, 100176 | No ROA | — | 5/30/2026 |
| 210.25.0.0/18 | AS9306CIETNET - RongHua Road No.11, Beijing Economy Technology Development Area, 100176 | No ROA | — | 5/30/2026 |
| 210.25.189.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/30/2026 |
| 210.25.186.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/30/2026 |
| 210.25.240.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/30/2026 |
| 210.25.187.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/30/2026 |
| 210.25.187.0/24 | AS23911CNGI-BJIX-AS-AP - China Next Generation Internet Beijing IX | No ROA | — | 5/30/2026 |
| 210.25.189.0/24 | AS23911CNGI-BJIX-AS-AP - China Next Generation Internet Beijing IX | No ROA | — | 5/30/2026 |
| 210.25.240.0/24 | AS24361CNGI-NJ-IX-AS-AP - CERNET2 IX at Southeast University | No ROA | — | 5/30/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS4538 | RADB | MAINT-AS4637 | 11/13/2023 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/210.25.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/210.25.0.0/16" | jq
External Links