218.104.224.0/20 - BGP Prefix
IPv4APNICassignedNo ROA
CIDR
218.104.224.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇨🇳 China
City
Xiamen
RIR
APNIC
Status
assigned
Allocated
-
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
2 less-specific, 1 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 |
| 218.104.224.0/19 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
| 218.104.224.0/24 | AS4837 CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | - | 2026-10-12 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 218.104.224.0/19 | AS4837 | /19 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 218.104.225.40/30 | 🇨🇳CN | assigned | |
| 218.104.225.168/30 | 🇨🇳CN | assigned | |
| 218.104.225.176/30 | 🇨🇳CN | assigned | |
| 218.104.225.180/30 | 🇨🇳CN | assigned | |
| 218.104.225.184/30 | 🇨🇳CN | assigned | |
| 218.104.225.196/30 | 🇨🇳CN | assigned | |
| 218.104.225.212/30 | 🇨🇳CN | assigned | |
| 218.104.225.224/30 | 🇨🇳CN | assigned | |
| 218.104.225.240/29 | 🇨🇳CN | assigned | |
| 218.104.226.48/30 | 🇨🇳CN | assigned | |
| 218.104.226.84/30 | 🇨🇳CN | assigned | |
| 218.104.226.128/27 | 🇨🇳CN | assigned | |
| 218.104.226.168/29 | 🇨🇳CN | assigned | |
| 218.104.228.0/27 | 🇨🇳CN | assigned | |
| 218.104.228.0/29 | 🇨🇳CN | assigned | |
| 218.104.228.8/29 | 🇨🇳CN | assigned | |
| 218.104.228.24/29 | 🇨🇳CN | assigned | |
| 218.104.228.64/29 | 🇨🇳CN | assigned | |
| 218.104.228.72/29 | 🇨🇳CN | assigned | |
| 218.104.228.80/29 | 🇨🇳CN | assigned | |
| 218.104.228.104/29 | 🇨🇳CN | assigned | |
| 218.104.228.112/29 | 🇨🇳CN | assigned | |
| 218.104.228.120/29 | 🇨🇳CN | assigned | |
| 218.104.228.128/29 | 🇨🇳CN | assigned | |
| 218.104.228.200/29 | 🇨🇳CN | assigned | |
| 218.104.228.208/28 | 🇨🇳CN | assigned | |
| 218.104.228.240/28 | 🇨🇳CN | assigned | |
| 218.104.231.16/29 | 🇨🇳CN | assigned | |
| 218.104.231.24/29 | 🇨🇳CN | assigned | |
| 218.104.231.40/29 | 🇨🇳CN | assigned | |
| 218.104.231.72/29 | 🇨🇳CN | assigned | |
| 218.104.231.104/29 | 🇨🇳CN | assigned | |
| 218.104.231.120/29 | 🇨🇳CN | assigned | |
| 218.104.231.128/27 | 🇨🇳CN | assigned | |
| 218.104.231.168/29 | 🇨🇳CN | assigned | |
| 218.104.231.176/29 | 🇨🇳CN | assigned | |
| 218.104.231.184/29 | 🇨🇳CN | assigned | |
| 218.104.231.192/29 | 🇨🇳CN | assigned | |
| 218.104.231.200/29 | 🇨🇳CN | assigned | |
| 218.104.231.216/29 | 🇨🇳CN | assigned | |
| 218.104.231.224/29 | 🇨🇳CN | assigned | |
| 218.104.231.232/29 | 🇨🇳CN | assigned | |
| 218.104.233.0/24 | 🇨🇳CN | assigned | |
| 218.104.235.104/29 | 🇨🇳CN | assigned | |
| 218.104.235.160/27 | 🇨🇳CN | assigned | |
| 218.104.235.192/29 | 🇨🇳CN | assigned | |
| 218.104.235.200/29 | 🇨🇳CN | assigned | |
| 218.104.235.208/29 | 🇨🇳CN | assigned | |
| 218.104.235.216/29 | 🇨🇳CN | assigned | |
| 218.104.235.224/29 | 🇨🇳CN | assigned | |
| 218.104.235.240/28 | 🇨🇳CN | assigned | |
| 218.104.236.0/29 | 🇨🇳CN | assigned | |
| 218.104.236.8/29 | 🇨🇳CN | assigned | |
| 218.104.236.16/30 | 🇨🇳CN | assigned | |
| 218.104.236.24/29 | 🇨🇳CN | assigned | |
| 218.104.236.32/28 | 🇨🇳CN | assigned | |
| 218.104.236.48/29 | 🇨🇳CN | assigned | |
| 218.104.236.56/29 | 🇨🇳CN | assigned | |
| 218.104.236.64/29 | 🇨🇳CN | assigned | |
| 218.104.236.80/28 | 🇨🇳CN | assigned | |
| 218.104.236.96/29 | 🇨🇳CN | assigned | |
| 218.104.236.104/29 | 🇨🇳CN | assigned | |
| 218.104.236.112/29 | 🇨🇳CN | assigned | |
| 218.104.236.128/27 | 🇨🇳CN | assigned | |
| 218.104.236.160/29 | 🇨🇳CN | assigned | |
| 218.104.236.168/29 | 🇨🇳CN | assigned | |
| 218.104.236.176/28 | 🇨🇳CN | assigned | |
| 218.104.236.200/29 | 🇨🇳CN | assigned | |
| 218.104.236.216/29 | 🇨🇳CN | assigned | |
| 218.104.236.240/29 | 🇨🇳CN | assigned | |
| 218.104.236.248/29 | 🇨🇳CN | assigned | |
| 218.104.237.36/30 | 🇨🇳CN | assigned | |
| 218.104.237.56/29 | 🇨🇳CN | assigned | |
| 218.104.237.64/28 | 🇨🇳CN | assigned | |
| 218.104.237.128/29 | 🇨🇳CN | assigned | |
| 218.104.237.144/29 | 🇨🇳CN | assigned | |
| 218.104.237.160/28 | 🇨🇳CN | assigned | |
| 218.104.237.176/29 | 🇨🇳CN | assigned | |
| 218.104.237.184/30 | 🇨🇳CN | assigned | |
| 218.104.237.188/30 | 🇨🇳CN | assigned | |
| 218.104.237.192/30 | 🇨🇳CN | assigned | |
| 218.104.237.200/29 | 🇨🇳CN | assigned | |
| 218.104.237.208/28 | 🇨🇳CN | assigned | |
| 218.104.237.228/30 | 🇨🇳CN | assigned | |
| 218.104.237.232/29 | 🇨🇳CN | assigned | |
| 218.104.237.240/29 | 🇨🇳CN | assigned | |
| 218.104.238.12/30 | 🇨🇳CN | assigned | |
| 218.104.238.20/30 | 🇨🇳CN | assigned | |
| 218.104.238.28/30 | 🇨🇳CN | assigned | |
| 218.104.238.36/30 | 🇨🇳CN | assigned | |
| 218.104.238.48/29 | 🇨🇳CN | assigned | |
| 218.104.238.192/29 | 🇨🇳CN | assigned | |
| 218.104.239.20/30 | 🇨🇳CN | assigned | |
| 218.104.239.24/30 | 🇨🇳CN | assigned | |
| 218.104.239.32/29 | 🇨🇳CN | assigned | |
| 218.104.239.72/30 | 🇨🇳CN | assigned | |
| 218.104.239.88/30 | 🇨🇳CN | assigned | |
| 218.104.239.100/30 | 🇨🇳CN | assigned | |
| 218.104.239.108/30 | 🇨🇳CN | assigned | |
| 218.104.239.124/30 | 🇨🇳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/218.104.224.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/218.104.224.0/20" | jq
External Links