220.250.16.0/20 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
220.250.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Fuzhou
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 |
|---|---|---|---|---|
| 220.250.0.0/19 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 220.250.0.0/19 | AS4837 | /19 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 220.250.21.0/29 | 🇨🇳CN | assigned | |
| 220.250.21.32/29 | 🇨🇳CN | assigned | |
| 220.250.21.64/29 | 🇨🇳CN | assigned | |
| 220.250.21.80/29 | 🇨🇳CN | assigned | |
| 220.250.21.104/29 | 🇨🇳CN | assigned | |
| 220.250.21.128/28 | 🇨🇳CN | assigned | |
| 220.250.21.144/29 | 🇨🇳CN | assigned | |
| 220.250.21.152/29 | 🇨🇳CN | assigned | |
| 220.250.21.168/29 | 🇨🇳CN | assigned | |
| 220.250.21.184/29 | 🇨🇳CN | assigned | |
| 220.250.21.192/29 | 🇨🇳CN | assigned | |
| 220.250.21.200/29 | 🇨🇳CN | assigned | |
| 220.250.21.208/29 | 🇨🇳CN | assigned | |
| 220.250.21.216/29 | 🇨🇳CN | assigned | |
| 220.250.21.240/29 | 🇨🇳CN | assigned | |
| 220.250.21.248/29 | 🇨🇳CN | assigned | |
| 220.250.22.8/29 | 🇨🇳CN | assigned | |
| 220.250.22.24/29 | 🇨🇳CN | assigned | |
| 220.250.22.56/29 | 🇨🇳CN | assigned | |
| 220.250.22.64/29 | 🇨🇳CN | assigned | |
| 220.250.22.96/29 | 🇨🇳CN | assigned | |
| 220.250.22.112/29 | 🇨🇳CN | assigned | |
| 220.250.22.128/29 | 🇨🇳CN | assigned | |
| 220.250.22.144/29 | 🇨🇳CN | assigned | |
| 220.250.22.160/29 | 🇨🇳CN | assigned | |
| 220.250.22.168/29 | 🇨🇳CN | assigned | |
| 220.250.22.176/29 | 🇨🇳CN | assigned | |
| 220.250.22.184/29 | 🇨🇳CN | assigned | |
| 220.250.22.192/29 | 🇨🇳CN | assigned | |
| 220.250.24.0/29 | 🇨🇳CN | assigned | |
| 220.250.24.8/29 | 🇨🇳CN | assigned | |
| 220.250.24.104/29 | 🇨🇳CN | assigned | |
| 220.250.24.112/29 | 🇨🇳CN | assigned | |
| 220.250.24.128/28 | 🇨🇳CN | assigned | |
| 220.250.26.0/29 | 🇨🇳CN | assigned | |
| 220.250.26.16/29 | 🇨🇳CN | assigned | |
| 220.250.26.56/29 | 🇨🇳CN | assigned | |
| 220.250.26.64/29 | 🇨🇳CN | assigned | |
| 220.250.26.88/29 | 🇨🇳CN | assigned | |
| 220.250.26.120/29 | 🇨🇳CN | assigned | |
| 220.250.26.136/29 | 🇨🇳CN | assigned | |
| 220.250.26.144/28 | 🇨🇳CN | assigned | |
| 220.250.26.184/29 | 🇨🇳CN | assigned | |
| 220.250.26.208/29 | 🇨🇳CN | assigned | |
| 220.250.26.216/29 | 🇨🇳CN | assigned | |
| 220.250.27.0/29 | 🇨🇳CN | assigned | |
| 220.250.27.48/29 | 🇨🇳CN | assigned | |
| 220.250.27.80/29 | 🇨🇳CN | assigned | |
| 220.250.27.104/29 | 🇨🇳CN | assigned | |
| 220.250.27.128/29 | 🇨🇳CN | assigned | |
| 220.250.27.136/29 | 🇨🇳CN | assigned | |
| 220.250.27.152/29 | 🇨🇳CN | assigned | |
| 220.250.27.200/29 | 🇨🇳CN | assigned | |
| 220.250.27.232/29 | 🇨🇳CN | assigned | |
| 220.250.27.248/29 | 🇨🇳CN | assigned | |
| 220.250.28.0/29 | 🇨🇳CN | assigned | |
| 220.250.28.16/28 | 🇨🇳CN | assigned | |
| 220.250.28.48/29 | 🇨🇳CN | assigned | |
| 220.250.28.64/29 | 🇨🇳CN | assigned | |
| 220.250.28.112/29 | 🇨🇳CN | assigned | |
| 220.250.28.152/29 | 🇨🇳CN | assigned | |
| 220.250.28.192/27 | 🇨🇳CN | assigned | |
| 220.250.28.224/29 | 🇨🇳CN | assigned | |
| 220.250.29.8/29 | 🇨🇳CN | assigned | |
| 220.250.29.24/29 | 🇨🇳CN | assigned | |
| 220.250.29.72/29 | 🇨🇳CN | assigned | |
| 220.250.29.80/29 | 🇨🇳CN | assigned | |
| 220.250.29.88/29 | 🇨🇳CN | assigned | |
| 220.250.29.112/28 | 🇨🇳CN | assigned | |
| 220.250.29.128/29 | 🇨🇳CN | assigned | |
| 220.250.29.136/29 | 🇨🇳CN | assigned | |
| 220.250.29.152/29 | 🇨🇳CN | assigned | |
| 220.250.29.184/29 | 🇨🇳CN | assigned | |
| 220.250.29.208/28 | 🇨🇳CN | assigned | |
| 220.250.29.224/29 | 🇨🇳CN | assigned | |
| 220.250.29.232/29 | 🇨🇳CN | assigned | |
| 220.250.30.8/29 | 🇨🇳CN | assigned | |
| 220.250.30.16/29 | 🇨🇳CN | assigned | |
| 220.250.30.32/28 | 🇨🇳CN | assigned | |
| 220.250.30.48/28 | 🇨🇳CN | assigned | |
| 220.250.30.64/29 | 🇨🇳CN | assigned | |
| 220.250.30.72/29 | 🇨🇳CN | assigned | |
| 220.250.30.96/29 | 🇨🇳CN | assigned | |
| 220.250.30.104/29 | 🇨🇳CN | assigned | |
| 220.250.30.112/28 | 🇨🇳CN | assigned | |
| 220.250.30.136/29 | 🇨🇳CN | assigned | |
| 220.250.30.144/29 | 🇨🇳CN | assigned | |
| 220.250.30.152/29 | 🇨🇳CN | assigned | |
| 220.250.30.192/29 | 🇨🇳CN | assigned | |
| 220.250.30.200/29 | 🇨🇳CN | assigned | |
| 220.250.30.216/29 | 🇨🇳CN | assigned | |
| 220.250.30.224/29 | 🇨🇳CN | assigned | |
| 220.250.30.248/29 | 🇨🇳CN | assigned | |
| 220.250.31.8/29 | 🇨🇳CN | assigned | |
| 220.250.31.64/29 | 🇨🇳CN | assigned | |
| 220.250.31.104/29 | 🇨🇳CN | assigned | |
| 220.250.31.112/29 | 🇨🇳CN | assigned | |
| 220.250.31.136/29 | 🇨🇳CN | assigned | |
| 220.250.31.144/29 | 🇨🇳CN | assigned | |
| 220.250.31.192/26 | 🇨🇳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/220.250.16.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/220.250.16.0/20" | jq
External Links