202.100.64.0/21 - BGP Prefix
IPv4APNICallocated RPKI Valid
CIDR
202.100.64.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
๐จ๐ณ China
City
Tangxia
RIR
APNIC
Status
allocated
Allocated
1996-03-19
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 |
|---|---|---|---|---|
| 202.100.64.0/19 | AS4134 CHINANET-BACKBONE - No.31,Jin-rong Street | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 202.100.64.0/19 | AS4134 | /19 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 202.100.64.0/24 | ๐จ๐ณCN | assigned | |
| 202.100.65.0/25 | ๐จ๐ณCN | assigned | |
| 202.100.65.128/25 | ๐จ๐ณCN | assigned | |
| 202.100.65.128/26 | ๐จ๐ณCN | assigned | |
| 202.100.65.128/32 | ๐จ๐ณCN | assigned | |
| 202.100.65.192/29 | ๐จ๐ณCN | assigned | |
| 202.100.65.200/29 | ๐จ๐ณCN | assigned | |
| 202.100.65.208/29 | ๐จ๐ณCN | assigned | |
| 202.100.65.216/29 | ๐จ๐ณCN | assigned | |
| 202.100.65.224/28 | ๐จ๐ณCN | assigned | |
| 202.100.65.240/28 | ๐จ๐ณCN | assigned | |
| 202.100.66.0/28 | ๐จ๐ณCN | assigned | |
| 202.100.66.16/28 | ๐จ๐ณCN | assigned | |
| 202.100.66.32/29 | ๐จ๐ณCN | assigned | |
| 202.100.66.40/29 | ๐จ๐ณCN | assigned | |
| 202.100.66.48/28 | ๐จ๐ณCN | assigned | |
| 202.100.66.64/28 | ๐จ๐ณCN | assigned | |
| 202.100.66.80/28 | ๐จ๐ณCN | assigned | |
| 202.100.66.96/27 | ๐จ๐ณCN | assigned | |
| 202.100.66.128/25 | ๐จ๐ณCN | assigned | |
| 202.100.66.128/27 | ๐จ๐ณCN | assigned | |
| 202.100.67.0/25 | ๐จ๐ณCN | assigned | |
| 202.100.67.128/27 | ๐จ๐ณCN | assigned | |
| 202.100.67.160/27 | ๐จ๐ณCN | assigned | |
| 202.100.67.192/28 | ๐จ๐ณCN | assigned | |
| 202.100.67.208/28 | ๐จ๐ณCN | assigned | |
| 202.100.67.224/27 | ๐จ๐ณCN | assigned | |
| 202.100.68.0/24 | ๐จ๐ณCN | assigned | |
| 202.100.69.0/24 | ๐จ๐ณCN | assigned | |
| 202.100.70.0/29 | ๐จ๐ณCN | assigned | |
| 202.100.70.8/30 | ๐จ๐ณCN | assigned | |
| 202.100.70.12/30 | ๐จ๐ณCN | assigned | |
| 202.100.70.16/30 | ๐จ๐ณCN | assigned | |
| 202.100.70.20/30 | ๐จ๐ณCN | assigned | |
| 202.100.70.24/30 | ๐จ๐ณCN | assigned | |
| 202.100.70.28/30 | ๐จ๐ณCN | assigned | |
| 202.100.70.32/28 | ๐จ๐ณCN | assigned | |
| 202.100.70.48/28 | ๐จ๐ณCN | assigned | |
| 202.100.70.64/26 | ๐จ๐ณCN | assigned | |
| 202.100.70.128/28 | ๐จ๐ณCN | assigned | |
| 202.100.70.144/28 | ๐จ๐ณCN | assigned | |
| 202.100.70.160/27 | ๐จ๐ณCN | assigned | |
| 202.100.70.192/26 | ๐จ๐ณCN | assigned | |
| 202.100.71.0/26 | ๐จ๐ณCN | assigned | |
| 202.100.71.64/26 | ๐จ๐ณCN | assigned | |
| 202.100.71.128/25 | 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/202.100.64.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.100.64.0/21" | jq
External Links