202.110.0.0/18 - CHINA UNICOM China169 Backbone (AS4837)
CIDR
202.110.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇨🇳 China
City
Shenyang
RIR
APNIC
Status
allocated
Allocated
1998-08-17
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.110.0.0/18 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | APNICOther IRR | 2026-10-12 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 202.110.49.0/24 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 202.110.0.0/18 | AS4837 | /18 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 202.110.48.0/24 | 🇨🇳CN | assigned | |
| 202.110.49.0/26 | 🇨🇳CN | assigned | |
| 202.110.49.64/29 | 🇨🇳CN | assigned | |
| 202.110.49.72/29 | 🇨🇳CN | assigned | |
| 202.110.49.80/29 | 🇨🇳CN | assigned | |
| 202.110.49.88/29 | 🇨🇳CN | assigned | |
| 202.110.49.96/28 | 🇨🇳CN | assigned | |
| 202.110.49.112/29 | 🇨🇳CN | assigned | |
| 202.110.49.120/30 | 🇨🇳CN | assigned | |
| 202.110.49.128/25 | 🇨🇳CN | assigned | |
| 202.110.50.0/30 | 🇨🇳CN | assigned | |
| 202.110.50.4/30 | 🇨🇳CN | assigned | |
| 202.110.50.8/30 | 🇨🇳CN | assigned | |
| 202.110.50.12/30 | 🇨🇳CN | assigned | |
| 202.110.50.16/28 | 🇨🇳CN | assigned | |
| 202.110.50.32/30 | 🇨🇳CN | assigned | |
| 202.110.50.36/30 | 🇨🇳CN | assigned | |
| 202.110.50.40/30 | 🇨🇳CN | assigned | |
| 202.110.50.44/30 | 🇨🇳CN | assigned | |
| 202.110.50.48/30 | 🇨🇳CN | assigned | |
| 202.110.50.52/30 | 🇨🇳CN | assigned | |
| 202.110.50.56/30 | 🇨🇳CN | assigned | |
| 202.110.50.64/28 | 🇨🇳CN | assigned | |
| 202.110.50.80/28 | 🇨🇳CN | assigned | |
| 202.110.50.128/25 | 🇨🇳CN | assigned | |
| 202.110.51.0/24 | 🇨🇳CN | assigned | |
| 202.110.52.0/24 | 🇨🇳CN | assigned | |
| 202.110.53.0/24 | 🇨🇳CN | assigned | |
| 202.110.54.0/29 | 🇨🇳CN | assigned | |
| 202.110.54.8/29 | 🇨🇳CN | assigned | |
| 202.110.54.16/29 | 🇨🇳CN | assigned | |
| 202.110.54.24/29 | 🇨🇳CN | assigned | |
| 202.110.54.32/29 | 🇨🇳CN | assigned | |
| 202.110.54.40/29 | 🇨🇳CN | assigned | |
| 202.110.54.48/29 | 🇨🇳CN | assigned | |
| 202.110.54.64/28 | 🇨🇳CN | assigned | |
| 202.110.54.80/28 | 🇨🇳CN | assigned | |
| 202.110.54.96/28 | 🇨🇳CN | assigned | |
| 202.110.54.112/29 | 🇨🇳CN | assigned | |
| 202.110.54.120/29 | 🇨🇳CN | assigned | |
| 202.110.54.128/29 | 🇨🇳CN | assigned | |
| 202.110.54.136/29 | 🇨🇳CN | assigned | |
| 202.110.54.144/28 | 🇨🇳CN | assigned | |
| 202.110.54.160/30 | 🇨🇳CN | assigned | |
| 202.110.54.164/30 | 🇨🇳CN | assigned | |
| 202.110.54.168/29 | 🇨🇳CN | assigned | |
| 202.110.54.176/30 | 🇨🇳CN | assigned | |
| 202.110.54.184/29 | 🇨🇳CN | assigned | |
| 202.110.54.192/29 | 🇨🇳CN | assigned | |
| 202.110.54.200/29 | 🇨🇳CN | assigned | |
| 202.110.54.208/28 | 🇨🇳CN | assigned | |
| 202.110.54.224/28 | 🇨🇳CN | assigned | |
| 202.110.54.240/28 | 🇨🇳CN | assigned | |
| 202.110.57.0/30 | 🇨🇳CN | assigned | |
| 202.110.57.4/30 | 🇨🇳CN | assigned | |
| 202.110.57.8/30 | 🇨🇳CN | assigned | |
| 202.110.57.12/30 | 🇨🇳CN | assigned | |
| 202.110.57.16/30 | 🇨🇳CN | assigned | |
| 202.110.57.20/30 | 🇨🇳CN | assigned | |
| 202.110.57.24/30 | 🇨🇳CN | assigned | |
| 202.110.57.28/30 | 🇨🇳CN | assigned | |
| 202.110.57.32/30 | 🇨🇳CN | assigned | |
| 202.110.57.36/30 | 🇨🇳CN | assigned | |
| 202.110.57.40/30 | 🇨🇳CN | assigned | |
| 202.110.57.44/30 | 🇨🇳CN | assigned | |
| 202.110.57.48/30 | 🇨🇳CN | assigned | |
| 202.110.57.52/30 | 🇨🇳CN | assigned | |
| 202.110.57.56/30 | 🇨🇳CN | assigned | |
| 202.110.57.60/30 | 🇨🇳CN | assigned | |
| 202.110.57.100/30 | 🇨🇳CN | assigned | |
| 202.110.57.104/30 | 🇨🇳CN | assigned | |
| 202.110.57.108/30 | 🇨🇳CN | assigned | |
| 202.110.57.112/30 | 🇨🇳CN | assigned | |
| 202.110.57.116/30 | 🇨🇳CN | assigned | |
| 202.110.57.120/30 | 🇨🇳CN | assigned | |
| 202.110.57.124/30 | 🇨🇳CN | assigned | |
| 202.110.57.128/30 | 🇨🇳CN | assigned | |
| 202.110.57.132/30 | 🇨🇳CN | assigned | |
| 202.110.57.136/30 | 🇨🇳CN | assigned | |
| 202.110.57.140/30 | 🇨🇳CN | assigned | |
| 202.110.57.144/30 | 🇨🇳CN | assigned | |
| 202.110.57.148/30 | 🇨🇳CN | assigned | |
| 202.110.57.152/30 | 🇨🇳CN | assigned | |
| 202.110.57.156/30 | 🇨🇳CN | assigned | |
| 202.110.57.160/30 | 🇨🇳CN | assigned | |
| 202.110.57.164/30 | 🇨🇳CN | assigned | |
| 202.110.57.168/30 | 🇨🇳CN | assigned | |
| 202.110.57.172/30 | 🇨🇳CN | assigned | |
| 202.110.57.176/30 | 🇨🇳CN | assigned | |
| 202.110.57.180/30 | 🇨🇳CN | assigned | |
| 202.110.57.184/29 | 🇨🇳CN | assigned | |
| 202.110.57.192/30 | 🇨🇳CN | assigned | |
| 202.110.57.196/30 | 🇨🇳CN | assigned | |
| 202.110.57.200/30 | 🇨🇳CN | assigned | |
| 202.110.57.204/30 | 🇨🇳CN | assigned | |
| 202.110.57.208/30 | 🇨🇳CN | assigned | |
| 202.110.57.212/30 | 🇨🇳CN | assigned | |
| 202.110.57.216/30 | 🇨🇳CN | assigned | |
| 202.110.57.224/29 | 🇨🇳CN | assigned | |
| 202.110.58.0/24 | 🇨🇳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/202.110.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/202.110.0.0/18" | jq
External Links