220.250.0.0/20 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
220.250.0.0/20
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 |
|---|---|---|---|
| 220.250.0.0/29 | 🇨🇳CN | assigned | |
| 220.250.0.32/27 | 🇨🇳CN | assigned | |
| 220.250.0.80/30 | 🇨🇳CN | assigned | |
| 220.250.0.112/30 | 🇨🇳CN | assigned | |
| 220.250.0.144/30 | 🇨🇳CN | assigned | |
| 220.250.0.152/30 | 🇨🇳CN | assigned | |
| 220.250.0.156/30 | 🇨🇳CN | assigned | |
| 220.250.0.160/29 | 🇨🇳CN | assigned | |
| 220.250.0.176/28 | 🇨🇳CN | assigned | |
| 220.250.0.192/26 | 🇨🇳CN | assigned | |
| 220.250.1.0/27 | 🇨🇳CN | assigned | |
| 220.250.1.32/29 | 🇨🇳CN | assigned | |
| 220.250.1.40/29 | 🇨🇳CN | assigned | |
| 220.250.1.48/29 | 🇨🇳CN | assigned | |
| 220.250.1.72/29 | 🇨🇳CN | assigned | |
| 220.250.1.80/29 | 🇨🇳CN | assigned | |
| 220.250.1.88/29 | 🇨🇳CN | assigned | |
| 220.250.1.96/28 | 🇨🇳CN | assigned | |
| 220.250.1.112/29 | 🇨🇳CN | assigned | |
| 220.250.1.124/30 | 🇨🇳CN | assigned | |
| 220.250.1.128/29 | 🇨🇳CN | assigned | |
| 220.250.1.144/29 | 🇨🇳CN | assigned | |
| 220.250.1.152/29 | 🇨🇳CN | assigned | |
| 220.250.1.160/28 | 🇨🇳CN | assigned | |
| 220.250.1.184/29 | 🇨🇳CN | assigned | |
| 220.250.1.192/29 | 🇨🇳CN | assigned | |
| 220.250.1.200/29 | 🇨🇳CN | assigned | |
| 220.250.1.208/30 | 🇨🇳CN | assigned | |
| 220.250.1.212/30 | 🇨🇳CN | assigned | |
| 220.250.1.216/29 | 🇨🇳CN | assigned | |
| 220.250.2.0/29 | 🇨🇳CN | assigned | |
| 220.250.2.8/29 | 🇨🇳CN | assigned | |
| 220.250.2.16/30 | 🇨🇳CN | assigned | |
| 220.250.2.20/30 | 🇨🇳CN | assigned | |
| 220.250.2.24/29 | 🇨🇳CN | assigned | |
| 220.250.2.32/29 | 🇨🇳CN | assigned | |
| 220.250.2.40/29 | 🇨🇳CN | assigned | |
| 220.250.2.48/30 | 🇨🇳CN | assigned | |
| 220.250.2.52/30 | 🇨🇳CN | assigned | |
| 220.250.2.56/29 | 🇨🇳CN | assigned | |
| 220.250.2.64/28 | 🇨🇳CN | assigned | |
| 220.250.2.80/29 | 🇨🇳CN | assigned | |
| 220.250.2.152/29 | 🇨🇳CN | assigned | |
| 220.250.2.160/29 | 🇨🇳CN | assigned | |
| 220.250.2.168/29 | 🇨🇳CN | assigned | |
| 220.250.2.176/29 | 🇨🇳CN | assigned | |
| 220.250.2.184/29 | 🇨🇳CN | assigned | |
| 220.250.2.192/29 | 🇨🇳CN | assigned | |
| 220.250.2.208/29 | 🇨🇳CN | assigned | |
| 220.250.2.216/29 | 🇨🇳CN | assigned | |
| 220.250.2.224/29 | 🇨🇳CN | assigned | |
| 220.250.2.232/29 | 🇨🇳CN | assigned | |
| 220.250.2.240/28 | 🇨🇳CN | assigned | |
| 220.250.3.4/30 | 🇨🇳CN | assigned | |
| 220.250.3.8/29 | 🇨🇳CN | assigned | |
| 220.250.3.16/29 | 🇨🇳CN | assigned | |
| 220.250.3.32/29 | 🇨🇳CN | assigned | |
| 220.250.3.40/29 | 🇨🇳CN | assigned | |
| 220.250.3.48/30 | 🇨🇳CN | assigned | |
| 220.250.3.64/30 | 🇨🇳CN | assigned | |
| 220.250.3.76/30 | 🇨🇳CN | assigned | |
| 220.250.3.80/30 | 🇨🇳CN | assigned | |
| 220.250.3.88/29 | 🇨🇳CN | assigned | |
| 220.250.3.104/30 | 🇨🇳CN | assigned | |
| 220.250.3.120/29 | 🇨🇳CN | assigned | |
| 220.250.3.128/30 | 🇨🇳CN | assigned | |
| 220.250.3.132/30 | 🇨🇳CN | assigned | |
| 220.250.3.140/30 | 🇨🇳CN | assigned | |
| 220.250.3.144/30 | 🇨🇳CN | assigned | |
| 220.250.3.152/29 | 🇨🇳CN | assigned | |
| 220.250.3.168/30 | 🇨🇳CN | assigned | |
| 220.250.3.176/30 | 🇨🇳CN | assigned | |
| 220.250.3.188/30 | 🇨🇳CN | assigned | |
| 220.250.3.224/29 | 🇨🇳CN | assigned | |
| 220.250.3.232/30 | 🇨🇳CN | assigned | |
| 220.250.3.248/29 | 🇨🇳CN | assigned | |
| 220.250.12.0/29 | 🇨🇳CN | assigned | |
| 220.250.12.16/29 | 🇨🇳CN | assigned | |
| 220.250.12.24/30 | 🇨🇳CN | assigned | |
| 220.250.12.28/30 | 🇨🇳CN | assigned | |
| 220.250.12.32/30 | 🇨🇳CN | assigned | |
| 220.250.12.40/29 | 🇨🇳CN | assigned | |
| 220.250.12.48/29 | 🇨🇳CN | assigned | |
| 220.250.12.64/29 | 🇨🇳CN | assigned | |
| 220.250.12.80/29 | 🇨🇳CN | assigned | |
| 220.250.12.96/28 | 🇨🇳CN | assigned | |
| 220.250.12.112/29 | 🇨🇳CN | assigned | |
| 220.250.12.120/29 | 🇨🇳CN | assigned | |
| 220.250.12.128/29 | 🇨🇳CN | assigned | |
| 220.250.12.136/30 | 🇨🇳CN | assigned | |
| 220.250.12.144/29 | 🇨🇳CN | assigned | |
| 220.250.12.152/29 | 🇨🇳CN | assigned | |
| 220.250.12.160/29 | 🇨🇳CN | assigned | |
| 220.250.12.168/29 | 🇨🇳CN | assigned | |
| 220.250.12.192/28 | 🇨🇳CN | assigned | |
| 220.250.12.208/29 | 🇨🇳CN | assigned | |
| 220.250.12.216/29 | 🇨🇳CN | assigned | |
| 220.250.12.224/28 | 🇨🇳CN | assigned | |
| 220.250.12.240/29 | 🇨🇳CN | assigned | |
| 220.250.12.248/29 | 🇨🇳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/220.250.0.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/220.250.0.0/20" | jq
External Links