202.38.64.0/19
🇨🇳IPv4APNICallocatedMOASNo ROA
CIDR
202.38.64.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Hefei (Baohe Qu)
RIR
APNIC
Status
allocated
Allocated
1/30/1996
Announced BGP Routes
2 of 2 routesMOAS - 2 origin ASNs
RPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.38.64.0/19 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | RADB | 6/1/2026 |
| 202.38.64.0/19 | AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of China | No ROA | — | 6/1/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.38.64.0/18 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 202.38.64.0/24 | AS4538ERX-CERNET-BKB - China Education and Research Network Center | No ROA | — | 6/1/2026 |
| 202.38.64.0/24 | AS24362CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of China | No ROA | — | 6/1/2026 |
Origin ASNs (2)
AS4538MOAS
ERX-CERNET-BKB - China Education and Research Network Center
AS24362MOAS
CNGI-HEF-IX-AS-AP - CERNET2 IX at University of Science and Technology of China
Geolocation
API
Open https://api.ipctl.io/v1/prefix/202.38.64.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.38.64.0/19" | jq
External Links