101.91.0.0/19
🇨🇳CIDR
101.91.0.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Shanghai
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 101.91.0.0/19 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | RADB | 6/13/2026 |
Covering Prefix
11 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 101.88.0.0/13 | AS4812CHINANET-SH-AP - China Telecom (Group) | Valid | — | 6/13/2026 |
| 101.91.8.0/21 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | — | 6/13/2026 |
| 101.91.16.0/22 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | — | 6/13/2026 |
| 101.91.30.0/23 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | — | 6/13/2026 |
| 101.91.6.0/23 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | — | 6/13/2026 |
| 101.91.5.0/24 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | — | 6/13/2026 |
| 101.91.1.0/24 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | — | 6/13/2026 |
| 101.91.3.0/24 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | — | 6/13/2026 |
| 101.91.2.0/24 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | — | 6/13/2026 |
| 101.91.29.0/24 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | — | 6/13/2026 |
| 101.91.4.0/24 | AS4811CHINANET-SHANGHAI-MAN - China Telecom (Group) | Valid | — | 6/13/2026 |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/101.91.0.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/101.91.0.0/19" | jq
External Links