202.100.136.0/21
🇨🇳IPv4APNICallocatedNo ROA
CIDR
202.100.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Xining
RIR
APNIC
Status
allocated
Allocated
3/22/1998
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
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.100.128.0/19 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 5/31/2026 |
| 202.100.128.0/20 | AS140061CHINANET-Qinghai-AS-AP - Qinghai Telecom | No ROA | — | 5/31/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 202.100.138.64/27 | 🇨🇳CN | assigned | |
| 202.100.140.128/27 | 🇨🇳CN | assigned | |
| 202.100.140.96/27 | 🇨🇳CN | assigned | |
| 202.100.136.64/28 | 🇨🇳CN | assigned | |
| 202.100.138.128/28 | 🇨🇳CN | assigned | |
| 202.100.136.128/29 | 🇨🇳CN | assigned | |
| 202.100.138.240/29 | 🇨🇳CN | assigned | |
| 202.100.140.88/29 | 🇨🇳CN | assigned | |
| 202.100.138.8/29 | 🇨🇳CN | assigned | |
| 202.100.138.232/29 | 🇨🇳CN | assigned | |
| 202.100.139.192/29 | 🇨🇳CN | assigned | |
| 202.100.139.208/29 | 🇨🇳CN | assigned | |
| 202.100.140.80/29 | 🇨🇳CN | assigned | |
| 202.100.139.44/30 | 🇨🇳CN | assigned | |
| 202.100.139.48/30 | 🇨🇳CN | assigned | |
| 202.100.138.248/32 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/202.100.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.100.136.0/21" | jq
External Links