202.100.200.0/21
🇨🇳IPv4APNICallocatedNo ROA
CIDR
202.100.200.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Haikou
RIR
APNIC
Status
allocated
Allocated
2/14/1997
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 |
|---|---|---|---|---|
| 202.100.192.0/18 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 6/2/2026 |
| 202.100.192.0/19 | AS151058CT-HAINAN - China Telecom | No ROA | — | 6/2/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 202.100.206.0/24 | 🇨🇳CN | assigned | |
| 202.100.200.128/26 | 🇨🇳CN | assigned | |
| 202.100.203.192/26 | 🇨🇳CN | assigned | |
| 202.100.202.0/26 | 🇨🇳CN | assigned | |
| 202.100.205.192/26 | 🇨🇳CN | assigned | |
| 202.100.200.64/27 | 🇨🇳CN | assigned | |
| 202.100.204.224/27 | 🇨🇳CN | assigned | |
| 202.100.200.32/27 | 🇨🇳CN | assigned | |
| 202.100.202.64/27 | 🇨🇳CN | assigned | |
| 202.100.202.0/27 | 🇨🇳CN | assigned | |
| 202.100.200.192/27 | 🇨🇳CN | assigned | |
| 202.100.203.16/28 | 🇨🇳CN | assigned | |
| 202.100.204.48/28 | 🇨🇳CN | assigned | |
| 202.100.205.0/28 | 🇨🇳CN | assigned | |
| 202.100.200.96/28 | 🇨🇳CN | assigned | |
| 202.100.205.128/28 | 🇨🇳CN | assigned | |
| 202.100.202.112/28 | 🇨🇳CN | assigned | |
| 202.100.203.80/28 | 🇨🇳CN | assigned | |
| 202.100.202.96/28 | 🇨🇳CN | assigned | |
| 202.100.202.160/28 | 🇨🇳CN | assigned | |
| 202.100.202.176/28 | 🇨🇳CN | assigned | |
| 202.100.200.0/29 | 🇨🇳CN | assigned | |
| 202.100.201.208/29 | 🇨🇳CN | assigned | |
| 202.100.202.32/29 | 🇨🇳CN | assigned | |
| 202.100.201.216/29 | 🇨🇳CN | assigned | |
| 202.100.204.16/29 | 🇨🇳CN | assigned | |
| 202.100.204.24/29 | 🇨🇳CN | assigned | |
| 202.100.200.120/29 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/202.100.200.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.100.200.0/21" | jq
External Links