218.244.248.0/22 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
218.244.248.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
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 |
|---|---|---|---|---|
| 218.244.224.0/19 | AS4808 CHINA169-BJ - China Unicom Beijing Province Network | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 218.244.224.0/19 | AS4808 | /19 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 218.244.248.0/26 | 🇨🇳CN | assigned | |
| 218.244.248.64/27 | 🇨🇳CN | assigned | |
| 218.244.248.96/27 | 🇨🇳CN | assigned | |
| 218.244.248.128/26 | 🇨🇳CN | assigned | |
| 218.244.248.128/27 | 🇨🇳CN | assigned | |
| 218.244.248.160/27 | 🇨🇳CN | assigned | |
| 218.244.248.192/27 | 🇨🇳CN | assigned | |
| 218.244.248.224/30 | 🇨🇳CN | assigned | |
| 218.244.249.32/28 | 🇨🇳CN | assigned | |
| 218.244.249.48/28 | 🇨🇳CN | assigned | |
| 218.244.249.64/27 | 🇨🇳CN | assigned | |
| 218.244.249.96/28 | 🇨🇳CN | assigned | |
| 218.244.249.112/28 | 🇨🇳CN | assigned | |
| 218.244.249.128/27 | 🇨🇳CN | assigned | |
| 218.244.249.192/30 | 🇨🇳CN | assigned | |
| 218.244.249.196/30 | 🇨🇳CN | assigned | |
| 218.244.249.208/28 | 🇨🇳CN | assigned | |
| 218.244.249.224/29 | 🇨🇳CN | assigned | |
| 218.244.249.232/29 | 🇨🇳CN | assigned | |
| 218.244.249.240/28 | 🇨🇳CN | assigned | |
| 218.244.250.0/26 | 🇨🇳CN | assigned | |
| 218.244.250.64/27 | 🇨🇳CN | assigned | |
| 218.244.250.104/29 | 🇨🇳CN | assigned | |
| 218.244.250.112/28 | 🇨🇳CN | assigned | |
| 218.244.250.128/25 | 🇨🇳CN | assigned | |
| 218.244.251.24/30 | 🇨🇳CN | assigned | |
| 218.244.251.28/30 | 🇨🇳CN | assigned | |
| 218.244.251.32/29 | 🇨🇳CN | assigned | |
| 218.244.251.48/28 | 🇨🇳CN | assigned | |
| 218.244.251.80/28 | 🇨🇳CN | assigned | |
| 218.244.251.128/28 | 🇨🇳CN | assigned | |
| 218.244.251.144/28 | 🇨🇳CN | assigned | |
| 218.244.251.192/26 | 🇨🇳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/218.244.248.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/218.244.248.0/22" | jq
External Links