218.62.0.0/17 - CHINA UNICOM China169 Backbone (AS4837)
CIDR
218.62.0.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇳 China
City
Changchun
RIR
APNIC
Status
allocated
Allocated
2001-06-19
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 218.62.0.0/17 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | APNICOther IRR | 2026-10-13 |
More-Specific Announcements
1 more-specific announcement| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 218.62.33.0/24 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-13 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 218.62.0.0/17 | AS4837 | /17 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 218.62.0.176/28 | 🇨🇳CN | assigned | |
| 218.62.0.192/28 | 🇨🇳CN | assigned | |
| 218.62.0.208/28 | 🇨🇳CN | assigned | |
| 218.62.0.224/27 | 🇨🇳CN | assigned | |
| 218.62.1.208/28 | 🇨🇳CN | assigned | |
| 218.62.2.96/27 | 🇨🇳CN | assigned | |
| 218.62.2.128/27 | 🇨🇳CN | assigned | |
| 218.62.4.32/27 | 🇨🇳CN | assigned | |
| 218.62.4.64/27 | 🇨🇳CN | assigned | |
| 218.62.5.176/28 | 🇨🇳CN | assigned | |
| 218.62.6.32/28 | 🇨🇳CN | assigned | |
| 218.62.7.240/28 | 🇨🇳CN | assigned | |
| 218.62.8.208/28 | 🇨🇳CN | assigned | |
| 218.62.10.224/27 | 🇨🇳CN | assigned | |
| 218.62.11.16/28 | 🇨🇳CN | assigned | |
| 218.62.11.224/27 | 🇨🇳CN | assigned | |
| 218.62.14.80/28 | 🇨🇳CN | assigned | |
| 218.62.14.224/28 | 🇨🇳CN | assigned | |
| 218.62.16.16/28 | 🇨🇳CN | assigned | |
| 218.62.16.32/27 | 🇨🇳CN | assigned | |
| 218.62.16.184/29 | 🇨🇳CN | assigned | |
| 218.62.16.224/28 | 🇨🇳CN | assigned | |
| 218.62.21.176/28 | 🇨🇳CN | assigned | |
| 218.62.21.224/28 | 🇨🇳CN | assigned | |
| 218.62.22.192/27 | 🇨🇳CN | assigned | |
| 218.62.24.128/26 | 🇨🇳CN | assigned | |
| 218.62.24.192/27 | 🇨🇳CN | assigned | |
| 218.62.24.224/28 | 🇨🇳CN | assigned | |
| 218.62.26.80/28 | 🇨🇳CN | assigned | |
| 218.62.26.144/28 | 🇨🇳CN | assigned | |
| 218.62.26.192/26 | 🇨🇳CN | assigned | |
| 218.62.27.48/28 | 🇨🇳CN | assigned | |
| 218.62.27.192/28 | 🇨🇳CN | assigned | |
| 218.62.27.224/27 | 🇨🇳CN | assigned | |
| 218.62.28.16/28 | 🇨🇳CN | assigned | |
| 218.62.28.64/28 | 🇨🇳CN | assigned | |
| 218.62.28.128/28 | 🇨🇳CN | assigned | |
| 218.62.28.208/28 | 🇨🇳CN | assigned | |
| 218.62.29.160/27 | 🇨🇳CN | assigned | |
| 218.62.29.192/28 | 🇨🇳CN | assigned | |
| 218.62.30.16/28 | 🇨🇳CN | assigned | |
| 218.62.30.32/27 | 🇨🇳CN | assigned | |
| 218.62.30.96/27 | 🇨🇳CN | assigned | |
| 218.62.30.128/27 | 🇨🇳CN | assigned | |
| 218.62.33.32/29 | 🇨🇳CN | assigned | |
| 218.62.33.88/29 | 🇨🇳CN | assigned | |
| 218.62.33.160/28 | 🇨🇳CN | assigned | |
| 218.62.33.176/29 | 🇨🇳CN | assigned | |
| 218.62.33.192/28 | 🇨🇳CN | assigned | |
| 218.62.33.208/28 | 🇨🇳CN | assigned | |
| 218.62.33.224/28 | 🇨🇳CN | assigned | |
| 218.62.33.240/29 | 🇨🇳CN | assigned | |
| 218.62.33.248/29 | 🇨🇳CN | assigned | |
| 218.62.34.208/28 | 🇨🇳CN | assigned | |
| 218.62.34.224/28 | 🇨🇳CN | assigned | |
| 218.62.38.248/29 | 🇨🇳CN | assigned | |
| 218.62.39.80/28 | 🇨🇳CN | assigned | |
| 218.62.39.240/28 | 🇨🇳CN | assigned | |
| 218.62.40.0/26 | 🇨🇳CN | assigned | |
| 218.62.42.0/27 | 🇨🇳CN | assigned | |
| 218.62.42.160/27 | 🇨🇳CN | assigned | |
| 218.62.43.0/27 | 🇨🇳CN | assigned | |
| 218.62.43.32/28 | 🇨🇳CN | assigned | |
| 218.62.43.64/28 | 🇨🇳CN | assigned | |
| 218.62.43.128/27 | 🇨🇳CN | assigned | |
| 218.62.43.192/28 | 🇨🇳CN | assigned | |
| 218.62.46.128/28 | 🇨🇳CN | assigned | |
| 218.62.48.112/28 | 🇨🇳CN | assigned | |
| 218.62.48.128/27 | 🇨🇳CN | assigned | |
| 218.62.48.176/28 | 🇨🇳CN | assigned | |
| 218.62.48.208/28 | 🇨🇳CN | assigned | |
| 218.62.48.224/28 | 🇨🇳CN | assigned | |
| 218.62.57.0/25 | 🇨🇳CN | assigned | |
| 218.62.59.224/27 | 🇨🇳CN | assigned | |
| 218.62.67.48/28 | 🇨🇳CN | assigned | |
| 218.62.71.112/28 | 🇨🇳CN | assigned | |
| 218.62.71.160/28 | 🇨🇳CN | assigned | |
| 218.62.72.16/28 | 🇨🇳CN | assigned | |
| 218.62.72.32/27 | 🇨🇳CN | assigned | |
| 218.62.72.64/26 | 🇨🇳CN | assigned | |
| 218.62.73.144/28 | 🇨🇳CN | assigned | |
| 218.62.73.160/28 | 🇨🇳CN | assigned | |
| 218.62.74.0/25 | 🇨🇳CN | assigned | |
| 218.62.76.16/28 | 🇨🇳CN | assigned | |
| 218.62.76.32/27 | 🇨🇳CN | assigned | |
| 218.62.77.16/28 | 🇨🇳CN | assigned | |
| 218.62.77.224/28 | 🇨🇳CN | assigned | |
| 218.62.79.224/27 | 🇨🇳CN | assigned | |
| 218.62.80.16/28 | 🇨🇳CN | assigned | |
| 218.62.80.32/27 | 🇨🇳CN | assigned | |
| 218.62.80.128/28 | 🇨🇳CN | assigned | |
| 218.62.80.160/29 | 🇨🇳CN | assigned | |
| 218.62.80.240/28 | 🇨🇳CN | assigned | |
| 218.62.81.32/27 | 🇨🇳CN | assigned | |
| 218.62.81.144/28 | 🇨🇳CN | assigned | |
| 218.62.101.0/25 | 🇨🇳CN | assigned | |
| 218.62.101.128/27 | 🇨🇳CN | assigned | |
| 218.62.101.160/27 | 🇨🇳CN | assigned | |
| 218.62.101.192/27 | 🇨🇳CN | assigned | |
| 218.62.101.224/27 | 🇨🇳CN | assigned |
Related Prefixes
More prefixes of AS4837
All prefixes of AS4837 →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/218.62.0.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/218.62.0.0/17" | jq
External Links