61.180.128.0/17 - CHINA UNICOM China169 Backbone (AS4837)
CIDR
61.180.128.0/17
IP Version
IPv4
Addresses
32.7K
Mask
/17 (255.255.128.0)
Country
🇨🇳 China
City
Harbin (Nangang Qu)
RIR
APNIC
Status
allocated
Allocated
2000-11-16
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 61.180.128.0/17 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | APNICOther IRR | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 61.180.128.0/17 | AS4837 | /17 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 61.180.128.96/27 | 🇨🇳CN | assigned | |
| 61.180.128.160/27 | 🇨🇳CN | assigned | |
| 61.180.128.192/27 | 🇨🇳CN | assigned | |
| 61.180.128.224/27 | 🇨🇳CN | assigned | |
| 61.180.129.0/26 | 🇨🇳CN | assigned | |
| 61.180.129.64/26 | 🇨🇳CN | assigned | |
| 61.180.129.128/26 | 🇨🇳CN | assigned | |
| 61.180.129.192/26 | 🇨🇳CN | assigned | |
| 61.180.130.0/27 | 🇨🇳CN | assigned | |
| 61.180.130.32/27 | 🇨🇳CN | assigned | |
| 61.180.130.128/27 | 🇨🇳CN | assigned | |
| 61.180.130.192/27 | 🇨🇳CN | assigned | |
| 61.180.131.0/27 | 🇨🇳CN | assigned | |
| 61.180.131.32/27 | 🇨🇳CN | assigned | |
| 61.180.131.96/27 | 🇨🇳CN | assigned | |
| 61.180.131.128/26 | 🇨🇳CN | assigned | |
| 61.180.133.32/27 | 🇨🇳CN | assigned | |
| 61.180.133.192/27 | 🇨🇳CN | assigned | |
| 61.180.134.0/26 | 🇨🇳CN | assigned | |
| 61.180.134.64/27 | 🇨🇳CN | assigned | |
| 61.180.134.96/27 | 🇨🇳CN | assigned | |
| 61.180.134.128/26 | 🇨🇳CN | assigned | |
| 61.180.134.192/27 | 🇨🇳CN | assigned | |
| 61.180.140.32/27 | 🇨🇳CN | assigned | |
| 61.180.140.64/27 | 🇨🇳CN | assigned | |
| 61.180.140.96/27 | 🇨🇳CN | assigned | |
| 61.180.140.128/27 | 🇨🇳CN | assigned | |
| 61.180.140.192/27 | 🇨🇳CN | assigned | |
| 61.180.140.224/27 | 🇨🇳CN | assigned | |
| 61.180.141.0/26 | 🇨🇳CN | assigned | |
| 61.180.141.128/26 | 🇨🇳CN | assigned | |
| 61.180.141.192/26 | 🇨🇳CN | assigned | |
| 61.180.142.0/26 | 🇨🇳CN | assigned | |
| 61.180.142.96/27 | 🇨🇳CN | assigned | |
| 61.180.142.192/27 | 🇨🇳CN | assigned | |
| 61.180.143.0/26 | 🇨🇳CN | assigned | |
| 61.180.143.128/26 | 🇨🇳CN | assigned | |
| 61.180.144.64/26 | 🇨🇳CN | assigned | |
| 61.180.144.128/26 | 🇨🇳CN | assigned | |
| 61.180.145.32/27 | 🇨🇳CN | assigned | |
| 61.180.145.96/27 | 🇨🇳CN | assigned | |
| 61.180.145.128/26 | 🇨🇳CN | assigned | |
| 61.180.145.192/26 | 🇨🇳CN | assigned | |
| 61.180.147.0/27 | 🇨🇳CN | assigned | |
| 61.180.147.32/27 | 🇨🇳CN | assigned | |
| 61.180.147.64/26 | 🇨🇳CN | assigned | |
| 61.180.147.128/27 | 🇨🇳CN | assigned | |
| 61.180.147.160/27 | 🇨🇳CN | assigned | |
| 61.180.147.192/27 | 🇨🇳CN | assigned | |
| 61.180.153.32/27 | 🇨🇳CN | assigned | |
| 61.180.153.64/27 | 🇨🇳CN | assigned | |
| 61.180.153.96/27 | 🇨🇳CN | assigned | |
| 61.180.153.128/27 | 🇨🇳CN | assigned | |
| 61.180.153.192/27 | 🇨🇳CN | assigned | |
| 61.180.153.224/27 | 🇨🇳CN | assigned | |
| 61.180.154.64/27 | 🇨🇳CN | assigned | |
| 61.180.154.128/26 | 🇨🇳CN | assigned | |
| 61.180.154.192/27 | 🇨🇳CN | assigned | |
| 61.180.155.32/27 | 🇨🇳CN | assigned | |
| 61.180.155.64/27 | 🇨🇳CN | assigned | |
| 61.180.155.96/27 | 🇨🇳CN | assigned | |
| 61.180.155.128/27 | 🇨🇳CN | assigned | |
| 61.180.155.160/27 | 🇨🇳CN | assigned | |
| 61.180.155.192/27 | 🇨🇳CN | assigned | |
| 61.180.155.224/27 | 🇨🇳CN | assigned | |
| 61.180.156.0/27 | 🇨🇳CN | assigned | |
| 61.180.156.64/27 | 🇨🇳CN | assigned | |
| 61.180.156.96/27 | 🇨🇳CN | assigned | |
| 61.180.156.192/27 | 🇨🇳CN | assigned | |
| 61.180.156.224/27 | 🇨🇳CN | assigned | |
| 61.180.157.96/27 | 🇨🇳CN | assigned | |
| 61.180.157.128/27 | 🇨🇳CN | assigned | |
| 61.180.157.160/27 | 🇨🇳CN | assigned | |
| 61.180.157.192/27 | 🇨🇳CN | assigned | |
| 61.180.158.0/27 | 🇨🇳CN | assigned | |
| 61.180.159.32/27 | 🇨🇳CN | assigned | |
| 61.180.159.96/27 | 🇨🇳CN | assigned | |
| 61.180.184.0/27 | 🇨🇳CN | assigned | |
| 61.180.185.0/26 | 🇨🇳CN | assigned | |
| 61.180.224.128/27 | 🇨🇳CN | assigned | |
| 61.180.225.64/26 | 🇨🇳CN | assigned | |
| 61.180.226.64/26 | 🇨🇳CN | assigned | |
| 61.180.227.128/26 | 🇨🇳CN | assigned | |
| 61.180.228.0/26 | 🇨🇳CN | assigned | |
| 61.180.228.64/26 | 🇨🇳CN | assigned | |
| 61.180.229.64/26 | 🇨🇳CN | assigned | |
| 61.180.229.192/26 | 🇨🇳CN | assigned | |
| 61.180.230.64/26 | 🇨🇳CN | assigned | |
| 61.180.230.128/26 | 🇨🇳CN | assigned | |
| 61.180.234.128/27 | 🇨🇳CN | assigned | |
| 61.180.235.32/27 | 🇨🇳CN | assigned | |
| 61.180.235.128/27 | 🇨🇳CN | assigned | |
| 61.180.236.0/27 | 🇨🇳CN | assigned | |
| 61.180.236.32/27 | 🇨🇳CN | assigned | |
| 61.180.239.0/24 | 🇨🇳CN | assigned | |
| 61.180.240.0/24 | 🇨🇳CN | assigned | |
| 61.180.241.0/24 | 🇨🇳CN | assigned | |
| 61.180.242.0/27 | 🇨🇳CN | assigned | |
| 61.180.244.0/27 | 🇨🇳CN | assigned | |
| 61.180.244.64/26 | 🇨🇳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/61.180.128.0/17Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/61.180.128.0/17" | jq
External Links