125.217.64.0/19
🇨🇳IPv4APNICannouncedMOASNo ROA
CIDR
125.217.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Guangzhou
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 125.217.64.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 125.217.64.0/19 | AS138440CNGI-HAK-IX-AS-AP - CERNET2 regional IX at Hainan Normal University | No ROA | — | 5/31/2026 |
Covering Prefix
4 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 125.216.0.0/13 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 125.216.0.0/15 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 125.217.0.0/16 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 5/31/2026 |
| 125.217.0.0/16 | AS24357CNGI-GZ-IX-AS-AP - CERNET2 IX at South China University of Technology | No ROA | — | 5/31/2026 |
Origin ASNs (2)
AS4538MOAS
ERX-CERNET-BKB - China Education and Research Network Center
AS138440MOAS
CNGI-HAK-IX-AS-AP - CERNET2 regional IX at Hainan Normal University
Geolocation
API
Open https://api.ipctl.io/v1/prefix/125.217.64.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/125.217.64.0/19" | jq
External Links