202.100.40.0/22 - BGP Prefix
IPv4APNICassigned RPKI Valid
CIDR
202.100.40.0/22
IP Version
IPv4
Addresses
1K
Mask
/22 (255.255.252.0)
Country
๐จ๐ณ China
City
Xi'an
RIR
APNIC
Status
assigned
Allocated
-
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns โ
| 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 |
|---|---|---|---|---|
| 202.100.0.0/18 | AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 202.100.0.0/18 | AS4134 | /18 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 202.100.40.0/28 | ๐จ๐ณCN | assigned | |
| 202.100.40.16/28 | ๐จ๐ณCN | assigned | |
| 202.100.40.32/27 | ๐จ๐ณCN | assigned | |
| 202.100.40.64/28 | ๐จ๐ณCN | assigned | |
| 202.100.40.80/28 | ๐จ๐ณCN | assigned | |
| 202.100.40.96/27 | ๐จ๐ณCN | assigned | |
| 202.100.40.128/27 | ๐จ๐ณCN | assigned | |
| 202.100.40.160/27 | ๐จ๐ณCN | assigned | |
| 202.100.40.192/27 | ๐จ๐ณCN | assigned | |
| 202.100.40.224/28 | ๐จ๐ณCN | assigned | |
| 202.100.40.240/28 | ๐จ๐ณCN | assigned | |
| 202.100.41.0/27 | ๐จ๐ณCN | assigned | |
| 202.100.41.32/27 | ๐จ๐ณCN | assigned | |
| 202.100.41.64/28 | ๐จ๐ณCN | assigned | |
| 202.100.41.80/28 | ๐จ๐ณCN | assigned | |
| 202.100.41.96/27 | ๐จ๐ณCN | assigned | |
| 202.100.41.128/28 | ๐จ๐ณCN | assigned | |
| 202.100.41.144/28 | ๐จ๐ณCN | assigned | |
| 202.100.41.160/27 | ๐จ๐ณCN | assigned | |
| 202.100.41.192/27 | ๐จ๐ณCN | assigned | |
| 202.100.41.224/28 | ๐จ๐ณCN | assigned | |
| 202.100.41.240/28 | ๐จ๐ณCN | assigned | |
| 202.100.42.0/27 | ๐จ๐ณCN | assigned | |
| 202.100.42.32/27 | ๐จ๐ณCN | assigned | |
| 202.100.42.64/28 | ๐จ๐ณCN | assigned | |
| 202.100.42.80/29 | ๐จ๐ณCN | assigned | |
| 202.100.42.88/30 | ๐จ๐ณCN | assigned | |
| 202.100.42.92/30 | ๐จ๐ณCN | assigned | |
| 202.100.42.96/27 | ๐จ๐ณCN | assigned | |
| 202.100.42.128/28 | ๐จ๐ณCN | assigned | |
| 202.100.42.144/28 | ๐จ๐ณCN | assigned | |
| 202.100.42.160/28 | ๐จ๐ณCN | assigned | |
| 202.100.42.176/28 | ๐จ๐ณCN | assigned | |
| 202.100.42.192/28 | ๐จ๐ณCN | assigned | |
| 202.100.42.208/30 | ๐จ๐ณCN | assigned | |
| 202.100.42.216/29 | ๐จ๐ณCN | assigned | |
| 202.100.42.224/28 | ๐จ๐ณCN | assigned | |
| 202.100.42.240/28 | ๐จ๐ณCN | assigned | |
| 202.100.43.16/28 | ๐จ๐ณCN | assigned | |
| 202.100.43.32/27 | ๐จ๐ณCN | assigned | |
| 202.100.43.64/28 | ๐จ๐ณCN | assigned | |
| 202.100.43.80/28 | ๐จ๐ณCN | assigned | |
| 202.100.43.96/28 | ๐จ๐ณCN | assigned | |
| 202.100.43.112/28 | ๐จ๐ณCN | assigned | |
| 202.100.43.128/27 | ๐จ๐ณCN | assigned | |
| 202.100.43.160/28 | ๐จ๐ณCN | assigned | |
| 202.100.43.176/28 | ๐จ๐ณCN | assigned | |
| 202.100.43.192/28 | ๐จ๐ณCN | assigned | |
| 202.100.43.208/30 | ๐จ๐ณCN | assigned | |
| 202.100.43.212/30 | ๐จ๐ณCN | assigned | |
| 202.100.43.216/30 | ๐จ๐ณCN | assigned | |
| 202.100.43.220/30 | ๐จ๐ณCN | assigned | |
| 202.100.43.224/28 | ๐จ๐ณCN | assigned | |
| 202.100.43.240/28 | ๐จ๐ณCN | 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/202.100.40.0/22Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.100.40.0/22" | jq
External Links