220.250.48.0/20 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
220.250.48.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Beijing
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 |
|---|---|---|---|---|
| 220.250.32.0/19 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 220.250.32.0/19 | AS4837 | /19 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 220.250.52.0/28 | 🇨🇳CN | assigned | |
| 220.250.52.16/29 | 🇨🇳CN | assigned | |
| 220.250.52.24/29 | 🇨🇳CN | assigned | |
| 220.250.52.32/29 | 🇨🇳CN | assigned | |
| 220.250.52.44/30 | 🇨🇳CN | assigned | |
| 220.250.52.48/30 | 🇨🇳CN | assigned | |
| 220.250.52.56/29 | 🇨🇳CN | assigned | |
| 220.250.52.64/29 | 🇨🇳CN | assigned | |
| 220.250.52.72/29 | 🇨🇳CN | assigned | |
| 220.250.52.88/29 | 🇨🇳CN | assigned | |
| 220.250.52.96/29 | 🇨🇳CN | assigned | |
| 220.250.52.104/29 | 🇨🇳CN | assigned | |
| 220.250.52.120/29 | 🇨🇳CN | assigned | |
| 220.250.52.128/29 | 🇨🇳CN | assigned | |
| 220.250.52.140/30 | 🇨🇳CN | assigned | |
| 220.250.52.160/29 | 🇨🇳CN | assigned | |
| 220.250.52.172/30 | 🇨🇳CN | assigned | |
| 220.250.52.176/29 | 🇨🇳CN | assigned | |
| 220.250.52.192/29 | 🇨🇳CN | assigned | |
| 220.250.52.200/29 | 🇨🇳CN | assigned | |
| 220.250.52.208/29 | 🇨🇳CN | assigned | |
| 220.250.52.216/29 | 🇨🇳CN | assigned | |
| 220.250.52.224/29 | 🇨🇳CN | assigned | |
| 220.250.52.232/29 | 🇨🇳CN | assigned | |
| 220.250.52.240/29 | 🇨🇳CN | assigned | |
| 220.250.52.248/29 | 🇨🇳CN | assigned | |
| 220.250.53.0/30 | 🇨🇳CN | assigned | |
| 220.250.53.16/30 | 🇨🇳CN | assigned | |
| 220.250.53.32/30 | 🇨🇳CN | assigned | |
| 220.250.53.36/30 | 🇨🇳CN | assigned | |
| 220.250.53.40/31 | 🇨🇳CN | assigned | |
| 220.250.53.42/32 | 🇨🇳CN | assigned | |
| 220.250.53.68/30 | 🇨🇳CN | assigned | |
| 220.250.53.80/29 | 🇨🇳CN | assigned | |
| 220.250.53.96/28 | 🇨🇳CN | assigned | |
| 220.250.53.112/29 | 🇨🇳CN | assigned | |
| 220.250.53.120/29 | 🇨🇳CN | assigned | |
| 220.250.53.128/30 | 🇨🇳CN | assigned | |
| 220.250.53.144/29 | 🇨🇳CN | assigned | |
| 220.250.53.156/30 | 🇨🇳CN | assigned | |
| 220.250.53.160/28 | 🇨🇳CN | assigned | |
| 220.250.53.176/29 | 🇨🇳CN | assigned | |
| 220.250.53.184/29 | 🇨🇳CN | assigned | |
| 220.250.53.192/30 | 🇨🇳CN | assigned | |
| 220.250.53.196/30 | 🇨🇳CN | assigned | |
| 220.250.53.200/30 | 🇨🇳CN | assigned | |
| 220.250.53.204/30 | 🇨🇳CN | assigned | |
| 220.250.53.208/30 | 🇨🇳CN | assigned | |
| 220.250.53.212/30 | 🇨🇳CN | assigned | |
| 220.250.53.224/29 | 🇨🇳CN | assigned | |
| 220.250.53.232/29 | 🇨🇳CN | assigned | |
| 220.250.53.240/30 | 🇨🇳CN | assigned | |
| 220.250.53.248/29 | 🇨🇳CN | assigned | |
| 220.250.58.0/29 | 🇨🇳CN | assigned | |
| 220.250.58.8/29 | 🇨🇳CN | assigned | |
| 220.250.58.18/31 | 🇨🇳CN | assigned | |
| 220.250.58.20/30 | 🇨🇳CN | assigned | |
| 220.250.58.24/31 | 🇨🇳CN | assigned | |
| 220.250.58.26/32 | 🇨🇳CN | assigned | |
| 220.250.58.27/32 | 🇨🇳CN | assigned | |
| 220.250.58.28/32 | 🇨🇳CN | assigned | |
| 220.250.58.32/29 | 🇨🇳CN | assigned | |
| 220.250.58.42/32 | 🇨🇳CN | assigned | |
| 220.250.58.43/32 | 🇨🇳CN | assigned | |
| 220.250.58.44/32 | 🇨🇳CN | assigned | |
| 220.250.58.45/32 | 🇨🇳CN | assigned | |
| 220.250.58.50/31 | 🇨🇳CN | assigned | |
| 220.250.58.52/32 | 🇨🇳CN | assigned | |
| 220.250.58.57/32 | 🇨🇳CN | assigned | |
| 220.250.58.58/31 | 🇨🇳CN | assigned | |
| 220.250.58.60/32 | 🇨🇳CN | assigned | |
| 220.250.58.61/32 | 🇨🇳CN | assigned | |
| 220.250.58.62/32 | 🇨🇳CN | assigned | |
| 220.250.58.64/29 | 🇨🇳CN | assigned | |
| 220.250.58.72/29 | 🇨🇳CN | assigned | |
| 220.250.58.104/29 | 🇨🇳CN | assigned | |
| 220.250.58.112/29 | 🇨🇳CN | assigned | |
| 220.250.58.120/29 | 🇨🇳CN | assigned | |
| 220.250.58.128/29 | 🇨🇳CN | assigned | |
| 220.250.58.136/30 | 🇨🇳CN | assigned | |
| 220.250.58.140/30 | 🇨🇳CN | assigned | |
| 220.250.58.144/28 | 🇨🇳CN | assigned | |
| 220.250.58.160/29 | 🇨🇳CN | assigned | |
| 220.250.58.168/29 | 🇨🇳CN | assigned | |
| 220.250.58.184/29 | 🇨🇳CN | assigned | |
| 220.250.58.192/29 | 🇨🇳CN | assigned | |
| 220.250.58.200/29 | 🇨🇳CN | assigned | |
| 220.250.58.216/29 | 🇨🇳CN | assigned | |
| 220.250.58.224/29 | 🇨🇳CN | assigned | |
| 220.250.58.240/28 | 🇨🇳CN | assigned | |
| 220.250.59.0/29 | 🇨🇳CN | assigned | |
| 220.250.59.8/29 | 🇨🇳CN | assigned | |
| 220.250.59.16/29 | 🇨🇳CN | assigned | |
| 220.250.59.24/29 | 🇨🇳CN | assigned | |
| 220.250.59.48/29 | 🇨🇳CN | assigned | |
| 220.250.59.56/29 | 🇨🇳CN | assigned | |
| 220.250.59.64/29 | 🇨🇳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/220.250.48.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/220.250.48.0/20" | jq
External Links