220.249.128.0/20 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
220.249.128.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Ningde
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not currently announced in BGP. See covering prefix below. | ||||
Covering Prefix
1 less-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 220.249.128.0/18 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 220.249.128.0/18 | AS4837 | /18 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 220.249.141.2/32 | 🇨🇳CN | assigned | |
| 220.249.141.3/32 | 🇨🇳CN | assigned | |
| 220.249.141.4/32 | 🇨🇳CN | assigned | |
| 220.249.141.6/31 | 🇨🇳CN | assigned | |
| 220.249.141.9/32 | 🇨🇳CN | assigned | |
| 220.249.141.10/32 | 🇨🇳CN | assigned | |
| 220.249.141.12/32 | 🇨🇳CN | assigned | |
| 220.249.141.13/32 | 🇨🇳CN | assigned | |
| 220.249.141.14/32 | 🇨🇳CN | assigned | |
| 220.249.141.18/31 | 🇨🇳CN | assigned | |
| 220.249.141.20/32 | 🇨🇳CN | assigned | |
| 220.249.141.21/32 | 🇨🇳CN | assigned | |
| 220.249.141.23/32 | 🇨🇳CN | assigned | |
| 220.249.141.26/32 | 🇨🇳CN | assigned | |
| 220.249.141.28/32 | 🇨🇳CN | assigned | |
| 220.249.141.41/32 | 🇨🇳CN | assigned | |
| 220.249.141.42/32 | 🇨🇳CN | assigned | |
| 220.249.141.43/32 | 🇨🇳CN | assigned | |
| 220.249.141.44/32 | 🇨🇳CN | assigned | |
| 220.249.141.45/32 | 🇨🇳CN | assigned | |
| 220.249.141.51/32 | 🇨🇳CN | assigned | |
| 220.249.141.53/32 | 🇨🇳CN | assigned | |
| 220.249.141.56/32 | 🇨🇳CN | assigned | |
| 220.249.141.58/32 | 🇨🇳CN | assigned | |
| 220.249.141.66/32 | 🇨🇳CN | assigned | |
| 220.249.141.74/32 | 🇨🇳CN | assigned | |
| 220.249.141.77/32 | 🇨🇳CN | assigned | |
| 220.249.141.78/32 | 🇨🇳CN | assigned | |
| 220.249.141.84/32 | 🇨🇳CN | assigned | |
| 220.249.141.86/32 | 🇨🇳CN | assigned | |
| 220.249.141.88/32 | 🇨🇳CN | assigned | |
| 220.249.141.91/32 | 🇨🇳CN | assigned | |
| 220.249.141.101/32 | 🇨🇳CN | assigned | |
| 220.249.141.104/30 | 🇨🇳CN | assigned | |
| 220.249.141.108/31 | 🇨🇳CN | assigned | |
| 220.249.141.110/32 | 🇨🇳CN | assigned | |
| 220.249.141.116/32 | 🇨🇳CN | assigned | |
| 220.249.141.117/32 | 🇨🇳CN | assigned | |
| 220.249.141.132/32 | 🇨🇳CN | assigned | |
| 220.249.141.135/32 | 🇨🇳CN | assigned | |
| 220.249.141.136/32 | 🇨🇳CN | assigned | |
| 220.249.141.140/32 | 🇨🇳CN | assigned | |
| 220.249.141.146/32 | 🇨🇳CN | assigned | |
| 220.249.141.147/32 | 🇨🇳CN | assigned | |
| 220.249.141.148/32 | 🇨🇳CN | assigned | |
| 220.249.141.162/32 | 🇨🇳CN | assigned | |
| 220.249.141.198/31 | 🇨🇳CN | assigned | |
| 220.249.141.200/31 | 🇨🇳CN | assigned | |
| 220.249.141.204/30 | 🇨🇳CN | assigned | |
| 220.249.141.212/32 | 🇨🇳CN | assigned | |
| 220.249.141.244/31 | 🇨🇳CN | assigned | |
| 220.249.142.0/28 | 🇨🇳CN | assigned | |
| 220.249.142.23/32 | 🇨🇳CN | assigned | |
| 220.249.142.24/32 | 🇨🇳CN | assigned | |
| 220.249.142.25/32 | 🇨🇳CN | assigned | |
| 220.249.142.28/32 | 🇨🇳CN | assigned | |
| 220.249.142.41/32 | 🇨🇳CN | assigned | |
| 220.249.142.42/32 | 🇨🇳CN | assigned | |
| 220.249.142.43/32 | 🇨🇳CN | assigned | |
| 220.249.142.46/32 | 🇨🇳CN | assigned | |
| 220.249.142.48/32 | 🇨🇳CN | assigned | |
| 220.249.142.50/31 | 🇨🇳CN | assigned | |
| 220.249.142.52/31 | 🇨🇳CN | assigned | |
| 220.249.142.54/31 | 🇨🇳CN | assigned | |
| 220.249.142.56/31 | 🇨🇳CN | assigned | |
| 220.249.142.58/31 | 🇨🇳CN | assigned | |
| 220.249.142.66/31 | 🇨🇳CN | assigned | |
| 220.249.142.70/31 | 🇨🇳CN | assigned | |
| 220.249.142.72/32 | 🇨🇳CN | assigned | |
| 220.249.142.78/31 | 🇨🇳CN | assigned | |
| 220.249.142.90/31 | 🇨🇳CN | assigned | |
| 220.249.142.94/31 | 🇨🇳CN | assigned | |
| 220.249.142.96/32 | 🇨🇳CN | assigned | |
| 220.249.142.110/31 | 🇨🇳CN | assigned | |
| 220.249.142.112/32 | 🇨🇳CN | assigned | |
| 220.249.142.114/32 | 🇨🇳CN | assigned | |
| 220.249.142.122/32 | 🇨🇳CN | assigned | |
| 220.249.142.130/31 | 🇨🇳CN | assigned | |
| 220.249.142.132/31 | 🇨🇳CN | assigned | |
| 220.249.142.138/31 | 🇨🇳CN | assigned | |
| 220.249.142.140/31 | 🇨🇳CN | assigned | |
| 220.249.142.150/32 | 🇨🇳CN | assigned | |
| 220.249.142.162/31 | 🇨🇳CN | assigned | |
| 220.249.142.164/31 | 🇨🇳CN | assigned | |
| 220.249.142.168/32 | 🇨🇳CN | assigned | |
| 220.249.142.171/32 | 🇨🇳CN | assigned | |
| 220.249.142.179/32 | 🇨🇳CN | assigned | |
| 220.249.142.181/32 | 🇨🇳CN | assigned | |
| 220.249.142.186/32 | 🇨🇳CN | assigned | |
| 220.249.142.188/32 | 🇨🇳CN | assigned | |
| 220.249.142.194/32 | 🇨🇳CN | assigned | |
| 220.249.142.195/32 | 🇨🇳CN | assigned | |
| 220.249.142.199/32 | 🇨🇳CN | assigned | |
| 220.249.142.201/32 | 🇨🇳CN | assigned | |
| 220.249.142.202/32 | 🇨🇳CN | assigned | |
| 220.249.142.212/32 | 🇨🇳CN | assigned | |
| 220.249.142.227/32 | 🇨🇳CN | assigned | |
| 220.249.142.242/32 | 🇨🇳CN | assigned | |
| 220.249.142.246/32 | 🇨🇳CN | assigned | |
| 220.249.142.248/31 | 🇨🇳CN | assigned |
Related Prefixes
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the APNIC regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/220.249.128.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/220.249.128.0/20" | jq
External Links