202.100.16.0/20 - BGP Prefix
IPv4APNICallocated RPKI Valid
CIDR
202.100.16.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Beijing
RIR
APNIC
Status
allocated
Allocated
1998-03-22
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 |
|---|---|---|---|---|
| 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 |
|---|---|---|---|
| 202.100.16.0/21 | 🇨🇳CN | assigned | |
| 202.100.16.0/29 | 🇨🇳CN | assigned | |
| 202.100.16.8/29 | 🇨🇳CN | assigned | |
| 202.100.16.16/28 | 🇨🇳CN | assigned | |
| 202.100.16.32/28 | 🇨🇳CN | assigned | |
| 202.100.16.48/28 | 🇨🇳CN | assigned | |
| 202.100.16.64/27 | 🇨🇳CN | assigned | |
| 202.100.16.96/27 | 🇨🇳CN | assigned | |
| 202.100.16.128/27 | 🇨🇳CN | assigned | |
| 202.100.16.160/27 | 🇨🇳CN | assigned | |
| 202.100.16.192/27 | 🇨🇳CN | assigned | |
| 202.100.16.224/28 | 🇨🇳CN | assigned | |
| 202.100.18.0/26 | 🇨🇳CN | assigned | |
| 202.100.18.64/27 | 🇨🇳CN | assigned | |
| 202.100.18.96/27 | 🇨🇳CN | assigned | |
| 202.100.18.128/27 | 🇨🇳CN | assigned | |
| 202.100.18.160/28 | 🇨🇳CN | assigned | |
| 202.100.18.176/28 | 🇨🇳CN | assigned | |
| 202.100.18.192/27 | 🇨🇳CN | assigned | |
| 202.100.18.224/28 | 🇨🇳CN | assigned | |
| 202.100.18.240/28 | 🇨🇳CN | assigned | |
| 202.100.19.0/28 | 🇨🇳CN | assigned | |
| 202.100.19.16/29 | 🇨🇳CN | assigned | |
| 202.100.19.32/27 | 🇨🇳CN | assigned | |
| 202.100.19.64/26 | 🇨🇳CN | assigned | |
| 202.100.19.128/27 | 🇨🇳CN | assigned | |
| 202.100.19.160/28 | 🇨🇳CN | assigned | |
| 202.100.19.176/28 | 🇨🇳CN | assigned | |
| 202.100.19.192/28 | 🇨🇳CN | assigned | |
| 202.100.19.224/28 | 🇨🇳CN | assigned | |
| 202.100.19.248/29 | 🇨🇳CN | assigned | |
| 202.100.20.0/27 | 🇨🇳CN | assigned | |
| 202.100.20.32/28 | 🇨🇳CN | assigned | |
| 202.100.20.48/28 | 🇨🇳CN | assigned | |
| 202.100.20.64/26 | 🇨🇳CN | assigned | |
| 202.100.20.128/28 | 🇨🇳CN | assigned | |
| 202.100.20.144/28 | 🇨🇳CN | assigned | |
| 202.100.20.160/28 | 🇨🇳CN | assigned | |
| 202.100.20.176/28 | 🇨🇳CN | assigned | |
| 202.100.20.192/27 | 🇨🇳CN | assigned | |
| 202.100.20.224/28 | 🇨🇳CN | assigned | |
| 202.100.20.240/29 | 🇨🇳CN | assigned | |
| 202.100.20.248/29 | 🇨🇳CN | assigned | |
| 202.100.21.0/25 | 🇨🇳CN | assigned | |
| 202.100.22.0/24 | 🇨🇳CN | assigned | |
| 202.100.23.0/28 | 🇨🇳CN | assigned | |
| 202.100.23.16/28 | 🇨🇳CN | assigned | |
| 202.100.23.32/27 | 🇨🇳CN | assigned | |
| 202.100.23.64/28 | 🇨🇳CN | assigned | |
| 202.100.23.80/28 | 🇨🇳CN | assigned | |
| 202.100.23.96/28 | 🇨🇳CN | assigned | |
| 202.100.23.112/28 | 🇨🇳CN | assigned | |
| 202.100.23.128/27 | 🇨🇳CN | assigned | |
| 202.100.23.160/28 | 🇨🇳CN | assigned | |
| 202.100.23.176/28 | 🇨🇳CN | assigned | |
| 202.100.23.192/28 | 🇨🇳CN | assigned | |
| 202.100.23.208/28 | 🇨🇳CN | assigned | |
| 202.100.23.248/29 | 🇨🇳CN | assigned | |
| 202.100.24.0/22 | 🇨🇳CN | assigned | |
| 202.100.24.0/23 | 🇨🇳CN | assigned | |
| 202.100.24.104/29 | 🇨🇳CN | assigned | |
| 202.100.24.120/29 | 🇨🇳CN | assigned | |
| 202.100.26.0/28 | 🇨🇳CN | assigned | |
| 202.100.26.32/29 | 🇨🇳CN | assigned | |
| 202.100.26.40/29 | 🇨🇳CN | assigned | |
| 202.100.26.48/29 | 🇨🇳CN | assigned | |
| 202.100.26.56/29 | 🇨🇳CN | assigned | |
| 202.100.26.64/26 | 🇨🇳CN | assigned | |
| 202.100.26.128/25 | 🇨🇳CN | assigned | |
| 202.100.27.0/28 | 🇨🇳CN | assigned | |
| 202.100.27.16/28 | 🇨🇳CN | assigned | |
| 202.100.27.32/29 | 🇨🇳CN | assigned | |
| 202.100.27.48/28 | 🇨🇳CN | assigned | |
| 202.100.27.112/28 | 🇨🇳CN | assigned | |
| 202.100.27.128/28 | 🇨🇳CN | assigned | |
| 202.100.27.144/28 | 🇨🇳CN | assigned | |
| 202.100.27.160/28 | 🇨🇳CN | assigned | |
| 202.100.27.184/29 | 🇨🇳CN | assigned | |
| 202.100.27.192/29 | 🇨🇳CN | assigned | |
| 202.100.27.200/29 | 🇨🇳CN | assigned | |
| 202.100.27.208/28 | 🇨🇳CN | assigned | |
| 202.100.28.0/24 | 🇨🇳CN | assigned | |
| 202.100.28.0/26 | 🇨🇳CN | assigned | |
| 202.100.28.64/27 | 🇨🇳CN | assigned | |
| 202.100.28.128/27 | 🇨🇳CN | assigned | |
| 202.100.28.168/29 | 🇨🇳CN | assigned | |
| 202.100.28.192/27 | 🇨🇳CN | assigned | |
| 202.100.29.0/24 | 🇨🇳CN | assigned | |
| 202.100.29.0/27 | 🇨🇳CN | assigned | |
| 202.100.29.32/27 | 🇨🇳CN | assigned | |
| 202.100.29.64/27 | 🇨🇳CN | assigned | |
| 202.100.29.96/27 | 🇨🇳CN | assigned | |
| 202.100.29.128/27 | 🇨🇳CN | assigned | |
| 202.100.29.160/27 | 🇨🇳CN | assigned | |
| 202.100.29.192/27 | 🇨🇳CN | assigned | |
| 202.100.29.224/27 | 🇨🇳CN | assigned | |
| 202.100.30.0/23 | 🇨🇳CN | assigned | |
| 202.100.30.0/24 | 🇨🇳CN | assigned | |
| 202.100.31.160/27 | 🇨🇳CN | assigned | |
| 202.100.31.240/28 | 🇨🇳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/202.100.16.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.100.16.0/20" | jq
External Links