202.100.128.0/21
🇨🇳IPv4APNICallocatedNo ROA
CIDR
202.100.128.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Xining
RIR
APNIC
Status
allocated
Allocated
3/19/1996
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
5 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.100.128.0/19 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 6/1/2026 |
| 202.100.128.0/20 | AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom | No ROA | — | 6/1/2026 |
| 202.100.129.0/24 | AS132225CHINATELECOM-QINGHAI-5G-NETWORK - China Telecom | Valid | — | 6/1/2026 |
| 202.100.130.0/24 | AS132225CHINATELECOM-QINGHAI-5G-NETWORK - China Telecom | Valid | — | 6/1/2026 |
| 202.100.132.0/24 | AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom | No ROA | — | 6/1/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 202.100.129.0/24 | AS132225 | 🇨🇳CN | assigned |
| 202.100.132.128/25 | 🇨🇳CN | assigned | |
| 202.100.131.0/26 | 🇨🇳CN | assigned | |
| 202.100.130.32/27 | 🇨🇳CN | assigned | |
| 202.100.134.64/27 | 🇨🇳CN | assigned | |
| 202.100.128.128/27 | 🇨🇳CN | assigned | |
| 202.100.128.32/27 | 🇨🇳CN | assigned | |
| 202.100.128.0/27 | 🇨🇳CN | assigned | |
| 202.100.130.64/27 | 🇨🇳CN | assigned | |
| 202.100.128.192/27 | 🇨🇳CN | assigned | |
| 202.100.128.96/27 | 🇨🇳CN | assigned | |
| 202.100.128.224/27 | 🇨🇳CN | assigned | |
| 202.100.130.0/27 | 🇨🇳CN | assigned | |
| 202.100.130.128/28 | 🇨🇳CN | assigned | |
| 202.100.128.64/28 | 🇨🇳CN | assigned | |
| 202.100.128.80/28 | 🇨🇳CN | assigned | |
| 202.100.128.128/28 | 🇨🇳CN | assigned | |
| 202.100.128.160/28 | 🇨🇳CN | assigned | |
| 202.100.130.112/28 | 🇨🇳CN | assigned | |
| 202.100.131.64/28 | 🇨🇳CN | assigned | |
| 202.100.131.128/28 | 🇨🇳CN | assigned | |
| 202.100.132.0/28 | 🇨🇳CN | assigned | |
| 202.100.131.144/29 | 🇨🇳CN | assigned | |
| 202.100.128.144/29 | 🇨🇳CN | assigned | |
| 202.100.134.0/29 | 🇨🇳CN | assigned | |
| 202.100.131.80/29 | 🇨🇳CN | assigned | |
| 202.100.135.176/30 | 🇨🇳CN | assigned | |
| 202.100.135.200/30 | 🇨🇳CN | assigned | |
| 202.100.135.224/30 | 🇨🇳CN | assigned | |
| 202.100.135.48/30 | 🇨🇳CN | assigned | |
| 202.100.135.112/30 | 🇨🇳CN | assigned | |
| 202.100.135.160/30 | 🇨🇳CN | assigned | |
| 202.100.128.124/30 | 🇨🇳CN | assigned | |
| 202.100.134.8/30 | 🇨🇳CN | assigned | |
| 202.100.134.96/30 | 🇨🇳CN | assigned | |
| 202.100.135.8/30 | 🇨🇳CN | assigned | |
| 202.100.128.122/31 | 🇨🇳CN | assigned | |
| 202.100.131.82/32 | 🇨🇳CN | assigned | |
| 202.100.128.121/32 | 🇨🇳CN | assigned | |
| 202.100.128.152/32 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/202.100.128.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.100.128.0/21" | jq
External Links