218.104.128.0/19 - BGP Prefix
IPv4APNICallocatedNo ROA
CIDR
218.104.128.0/19
IP Version
IPv4
Addresses
8.1K
Mask
/19 (255.255.224.0)
Country
🇨🇳 China
City
Xiamen
RIR
APNIC
Status
allocated
Allocated
2001-09-19
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 announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
Related Announcements
1 less-specific, 4 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 218.104.128.0/17 | AS9929 CUII - CHINA UNICOM Industrial Internet Backbone | No ROA | - | 2026-10-12 |
| 218.104.128.0/20 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
| 218.104.144.0/20 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
| 218.104.157.0/24 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
| 218.104.159.0/24 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 218.104.128.0/20 | AS4837 | 🇨🇳CN | assigned |
| 218.104.128.0/21 | 🇨🇳CN | assigned | |
| 218.104.129.0/27 | 🇨🇳CN | assigned | |
| 218.104.129.48/28 | 🇨🇳CN | assigned | |
| 218.104.129.64/28 | 🇨🇳CN | assigned | |
| 218.104.129.144/28 | 🇨🇳CN | assigned | |
| 218.104.129.160/27 | 🇨🇳CN | assigned | |
| 218.104.129.200/29 | 🇨🇳CN | assigned | |
| 218.104.129.224/27 | 🇨🇳CN | assigned | |
| 218.104.130.0/28 | 🇨🇳CN | assigned | |
| 218.104.130.16/29 | 🇨🇳CN | assigned | |
| 218.104.130.32/29 | 🇨🇳CN | assigned | |
| 218.104.130.40/29 | 🇨🇳CN | assigned | |
| 218.104.130.88/29 | 🇨🇳CN | assigned | |
| 218.104.130.112/28 | 🇨🇳CN | assigned | |
| 218.104.130.128/26 | 🇨🇳CN | assigned | |
| 218.104.130.208/28 | 🇨🇳CN | assigned | |
| 218.104.130.224/27 | 🇨🇳CN | assigned | |
| 218.104.133.112/28 | 🇨🇳CN | assigned | |
| 218.104.133.128/27 | 🇨🇳CN | assigned | |
| 218.104.133.160/28 | 🇨🇳CN | assigned | |
| 218.104.133.176/29 | 🇨🇳CN | assigned | |
| 218.104.133.184/29 | 🇨🇳CN | assigned | |
| 218.104.133.192/28 | 🇨🇳CN | assigned | |
| 218.104.133.208/29 | 🇨🇳CN | assigned | |
| 218.104.133.216/29 | 🇨🇳CN | assigned | |
| 218.104.133.224/27 | 🇨🇳CN | assigned | |
| 218.104.134.0/27 | 🇨🇳CN | assigned | |
| 218.104.134.32/29 | 🇨🇳CN | assigned | |
| 218.104.134.40/29 | 🇨🇳CN | assigned | |
| 218.104.134.48/29 | 🇨🇳CN | assigned | |
| 218.104.134.56/29 | 🇨🇳CN | assigned | |
| 218.104.134.64/29 | 🇨🇳CN | assigned | |
| 218.104.134.176/28 | 🇨🇳CN | assigned | |
| 218.104.134.192/26 | 🇨🇳CN | assigned | |
| 218.104.135.40/29 | 🇨🇳CN | assigned | |
| 218.104.135.48/28 | 🇨🇳CN | assigned | |
| 218.104.135.112/28 | 🇨🇳CN | assigned | |
| 218.104.135.144/29 | 🇨🇳CN | assigned | |
| 218.104.135.176/29 | 🇨🇳CN | assigned | |
| 218.104.135.192/29 | 🇨🇳CN | assigned | |
| 218.104.136.0/21 | 🇨🇳CN | assigned | |
| 218.104.136.32/27 | 🇨🇳CN | assigned | |
| 218.104.136.80/29 | 🇨🇳CN | assigned | |
| 218.104.136.96/27 | 🇨🇳CN | assigned | |
| 218.104.136.128/27 | 🇨🇳CN | assigned | |
| 218.104.136.192/27 | 🇨🇳CN | assigned | |
| 218.104.136.224/27 | 🇨🇳CN | assigned | |
| 218.104.138.8/29 | 🇨🇳CN | assigned | |
| 218.104.138.16/29 | 🇨🇳CN | assigned | |
| 218.104.138.32/29 | 🇨🇳CN | assigned | |
| 218.104.138.64/28 | 🇨🇳CN | assigned | |
| 218.104.138.80/28 | 🇨🇳CN | assigned | |
| 218.104.138.112/28 | 🇨🇳CN | assigned | |
| 218.104.138.128/25 | 🇨🇳CN | assigned | |
| 218.104.139.64/27 | 🇨🇳CN | assigned | |
| 218.104.139.96/28 | 🇨🇳CN | assigned | |
| 218.104.139.128/27 | 🇨🇳CN | assigned | |
| 218.104.139.160/27 | 🇨🇳CN | assigned | |
| 218.104.139.224/28 | 🇨🇳CN | assigned | |
| 218.104.140.0/28 | 🇨🇳CN | assigned | |
| 218.104.140.96/28 | 🇨🇳CN | assigned | |
| 218.104.140.152/29 | 🇨🇳CN | assigned | |
| 218.104.140.168/29 | 🇨🇳CN | assigned | |
| 218.104.140.192/27 | 🇨🇳CN | assigned | |
| 218.104.140.240/28 | 🇨🇳CN | assigned | |
| 218.104.141.88/29 | 🇨🇳CN | assigned | |
| 218.104.141.120/29 | 🇨🇳CN | assigned | |
| 218.104.141.128/26 | 🇨🇳CN | assigned | |
| 218.104.141.216/29 | 🇨🇳CN | assigned | |
| 218.104.141.224/29 | 🇨🇳CN | assigned | |
| 218.104.142.0/29 | 🇨🇳CN | assigned | |
| 218.104.142.24/29 | 🇨🇳CN | assigned | |
| 218.104.142.32/29 | 🇨🇳CN | assigned | |
| 218.104.142.40/29 | 🇨🇳CN | assigned | |
| 218.104.142.48/29 | 🇨🇳CN | assigned | |
| 218.104.142.56/29 | 🇨🇳CN | assigned | |
| 218.104.142.64/28 | 🇨🇳CN | assigned | |
| 218.104.142.80/28 | 🇨🇳CN | assigned | |
| 218.104.142.96/28 | 🇨🇳CN | assigned | |
| 218.104.142.144/28 | 🇨🇳CN | assigned | |
| 218.104.142.160/27 | 🇨🇳CN | assigned | |
| 218.104.142.192/29 | 🇨🇳CN | assigned | |
| 218.104.142.224/27 | 🇨🇳CN | assigned | |
| 218.104.143.16/29 | 🇨🇳CN | assigned | |
| 218.104.143.32/29 | 🇨🇳CN | assigned | |
| 218.104.143.48/28 | 🇨🇳CN | assigned | |
| 218.104.143.64/26 | 🇨🇳CN | assigned | |
| 218.104.143.152/29 | 🇨🇳CN | assigned | |
| 218.104.143.160/28 | 🇨🇳CN | assigned | |
| 218.104.143.176/29 | 🇨🇳CN | assigned | |
| 218.104.143.192/28 | 🇨🇳CN | assigned | |
| 218.104.143.208/28 | 🇨🇳CN | assigned | |
| 218.104.143.224/29 | 🇨🇳CN | assigned | |
| 218.104.143.248/29 | 🇨🇳CN | assigned | |
| 218.104.144.0/20 | AS4837 | 🇨🇳CN | assigned |
| 218.104.157.0/25 | 🇨🇳CN | assigned | |
| 218.104.157.128/26 | 🇨🇳CN | assigned | |
| 218.104.157.192/26 | 🇨🇳CN | assigned | |
| 218.104.159.0/25 | 🇨🇳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/218.104.128.0/19Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/218.104.128.0/19" | jq
External Links