61.143.136.0/21
🇨🇳CIDR
61.143.136.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇨🇳 China
City
Chaozhou (Chao An Qu)
RIR
APNIC
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 61.143.136.0/21 | AS140311CHINATELECOM-GUANGDONG-JIANGMEN-5G-NETWORK - CHINATELECOM Guangdong province Jiangmen 5G network | No ROA | RADB | 6/1/2026 |
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 61.140.0.0/14 | AS4134CHINANET-BACKBONE - No.31,Jin-rong Street | No ROA | — | 6/1/2026 |
IRR Route Objects
| Origin | Registry | Maintainer | Modified |
|---|---|---|---|
| AS140311 | RADB | MAINT-AS4813 | 5/21/2026 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 61.143.136.64/26 | 🇨🇳CN | assigned | |
| 61.143.137.192/26 | 🇨🇳CN | assigned | |
| 61.143.141.128/27 | 🇨🇳CN | assigned | |
| 61.143.141.224/27 | 🇨🇳CN | assigned | |
| 61.143.141.96/27 | 🇨🇳CN | assigned | |
| 61.143.141.64/27 | 🇨🇳CN | assigned | |
| 61.143.137.64/28 | 🇨🇳CN | assigned | |
| 61.143.137.80/28 | 🇨🇳CN | assigned | |
| 61.143.137.96/28 | 🇨🇳CN | assigned | |
| 61.143.137.160/28 | 🇨🇳CN | assigned | |
| 61.143.136.32/28 | 🇨🇳CN | assigned | |
| 61.143.136.128/28 | 🇨🇳CN | assigned | |
| 61.143.136.160/28 | 🇨🇳CN | assigned | |
| 61.143.136.192/28 | 🇨🇳CN | assigned | |
| 61.143.136.224/28 | 🇨🇳CN | assigned | |
| 61.143.137.48/28 | 🇨🇳CN | assigned | |
| 61.143.136.240/28 | 🇨🇳CN | assigned | |
| 61.143.137.32/28 | 🇨🇳CN | assigned | |
| 61.143.137.128/28 | 🇨🇳CN | assigned | |
| 61.143.141.160/28 | 🇨🇳CN | assigned | |
| 61.143.141.208/28 | 🇨🇳CN | assigned | |
| 61.143.136.0/28 | 🇨🇳CN | assigned | |
| 61.143.136.144/28 | 🇨🇳CN | assigned | |
| 61.143.137.16/28 | 🇨🇳CN | assigned | |
| 61.143.141.176/28 | 🇨🇳CN | assigned | |
| 61.143.136.48/28 | 🇨🇳CN | assigned | |
| 61.143.137.112/28 | 🇨🇳CN | assigned | |
| 61.143.137.176/28 | 🇨🇳CN | assigned | |
| 61.143.137.8/29 | 🇨🇳CN | assigned | |
| 61.143.136.184/29 | 🇨🇳CN | assigned | |
| 61.143.136.176/29 | 🇨🇳CN | assigned | |
| 61.143.137.0/29 | 🇨🇳CN | assigned | |
| 61.143.136.216/29 | 🇨🇳CN | assigned | |
| 61.143.136.208/29 | 🇨🇳CN | assigned | |
| 61.143.136.24/29 | 🇨🇳CN | assigned | |
| 61.143.141.56/29 | 🇨🇳CN | assigned | |
| 61.143.137.144/29 | 🇨🇳CN | assigned | |
| 61.143.136.16/29 | 🇨🇳CN | assigned | |
| 61.143.138.64/30 | 🇨🇳CN | assigned | |
| 61.143.138.12/30 | 🇨🇳CN | assigned | |
| 61.143.138.176/30 | 🇨🇳CN | assigned | |
| 61.143.137.152/30 | 🇨🇳CN | assigned | |
| 61.143.138.220/30 | 🇨🇳CN | assigned | |
| 61.143.138.12/31 | 🇨🇳CN | assigned | |
| 61.143.140.136/32 | 🇨🇳CN | assigned | |
| 61.143.140.135/32 | 🇨🇳CN | assigned | |
| 61.143.138.14/32 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/61.143.136.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/61.143.136.0/21" | jq
External Links