221.208.0.0/14
🇨🇳CIDR
221.208.0.0/14
IP Version
IPv4
Addresses
262.1K
Mask
/14 (255.252.0.0)
Country
🇨🇳 China
City
Harbin
RIR
APNIC
Status
allocated
Allocated
11/10/2003
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 221.208.0.0/14 | AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | APNICRADB | 6/14/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 221.208.160.0/22 | AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | — | 6/14/2026 |
| 221.208.150.0/24 | AS4837CHINA169-Backbone - CHINA UNICOM China169 Backbone | Valid | — | 6/14/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 221.208.0.0/14 | AS4837 | /14 | apnic |
More Specific Prefixes
| Prefix | AS | Country | Status |
|---|---|---|---|
| 221.208.240.0/24 | 🇨🇳CN | assigned | |
| 221.208.225.0/24 | 🇨🇳CN | assigned | |
| 221.209.151.0/24 | 🇨🇳CN | assigned | |
| 221.208.249.0/24 | 🇨🇳CN | assigned | |
| 221.211.58.0/24 | 🇨🇳CN | assigned | |
| 221.209.237.0/24 | 🇨🇳CN | assigned | |
| 221.209.234.0/24 | 🇨🇳CN | assigned | |
| 221.209.233.0/24 | 🇨🇳CN | assigned | |
| 221.209.120.0/24 | 🇨🇳CN | assigned | |
| 221.209.115.0/24 | 🇨🇳CN | assigned | |
| 221.211.111.0/24 | 🇨🇳CN | assigned | |
| 221.208.246.0/24 | 🇨🇳CN | assigned | |
| 221.209.179.0/24 | 🇨🇳CN | assigned | |
| 221.209.110.0/24 | 🇨🇳CN | assigned | |
| 221.211.127.0/24 | 🇨🇳CN | assigned | |
| 221.209.236.0/24 | 🇨🇳CN | assigned | |
| 221.211.110.0/24 | 🇨🇳CN | assigned | |
| 221.211.107.0/24 | 🇨🇳CN | assigned | |
| 221.208.217.0/24 | 🇨🇳CN | assigned | |
| 221.208.211.0/24 | 🇨🇳CN | assigned | |
| 221.209.144.0/24 | 🇨🇳CN | assigned | |
| 221.209.118.0/24 | 🇨🇳CN | assigned | |
| 221.209.119.0/24 | 🇨🇳CN | assigned | |
| 221.208.218.0/24 | 🇨🇳CN | assigned | |
| 221.209.248.0/24 | 🇨🇳CN | assigned | |
| 221.209.238.0/24 | 🇨🇳CN | assigned | |
| 221.209.117.0/24 | 🇨🇳CN | assigned | |
| 221.210.124.0/24 | 🇨🇳CN | assigned | |
| 221.211.102.0/24 | 🇨🇳CN | assigned | |
| 221.209.123.0/24 | 🇨🇳CN | assigned | |
| 221.209.231.0/24 | 🇨🇳CN | assigned | |
| 221.208.221.0/24 | 🇨🇳CN | assigned | |
| 221.209.229.0/24 | 🇨🇳CN | assigned | |
| 221.209.247.0/24 | 🇨🇳CN | assigned | |
| 221.208.220.0/24 | 🇨🇳CN | assigned | |
| 221.208.219.0/24 | 🇨🇳CN | assigned | |
| 221.209.112.0/24 | 🇨🇳CN | assigned | |
| 221.209.253.0/24 | 🇨🇳CN | assigned | |
| 221.209.122.0/24 | 🇨🇳CN | assigned | |
| 221.208.248.0/24 | 🇨🇳CN | assigned | |
| 221.210.125.0/24 | 🇨🇳CN | assigned | |
| 221.211.57.0/24 | 🇨🇳CN | assigned | |
| 221.209.121.0/24 | 🇨🇳CN | assigned | |
| 221.210.126.0/24 | 🇨🇳CN | assigned | |
| 221.211.56.0/24 | 🇨🇳CN | assigned | |
| 221.210.127.0/24 | 🇨🇳CN | assigned | |
| 221.209.249.0/24 | 🇨🇳CN | assigned | |
| 221.208.243.0/24 | 🇨🇳CN | assigned | |
| 221.208.253.0/24 | 🇨🇳CN | assigned | |
| 221.208.216.0/24 | 🇨🇳CN | assigned | |
| 221.209.111.0/24 | 🇨🇳CN | assigned | |
| 221.209.114.0/24 | 🇨🇳CN | assigned | |
| 221.209.113.0/24 | 🇨🇳CN | assigned | |
| 221.209.232.0/24 | 🇨🇳CN | assigned | |
| 221.209.150.0/24 | 🇨🇳CN | assigned | |
| 221.209.178.0/24 | 🇨🇳CN | assigned | |
| 221.211.181.0/24 | 🇨🇳CN | assigned | |
| 221.209.175.0/24 | 🇨🇳CN | assigned | |
| 221.209.190.0/24 | 🇨🇳CN | assigned | |
| 221.209.235.0/24 | 🇨🇳CN | assigned | |
| 221.210.120.0/25 | 🇨🇳CN | assigned | |
| 221.210.175.0/25 | 🇨🇳CN | assigned | |
| 221.209.254.0/25 | 🇨🇳CN | assigned | |
| 221.209.240.128/25 | 🇨🇳CN | assigned | |
| 221.209.177.0/25 | 🇨🇳CN | assigned | |
| 221.210.182.128/25 | 🇨🇳CN | assigned | |
| 221.209.243.128/25 | 🇨🇳CN | assigned | |
| 221.211.105.128/25 | 🇨🇳CN | assigned | |
| 221.209.255.128/25 | 🇨🇳CN | assigned | |
| 221.208.224.128/25 | 🇨🇳CN | assigned | |
| 221.208.251.128/25 | 🇨🇳CN | assigned | |
| 221.210.179.128/25 | 🇨🇳CN | assigned | |
| 221.211.186.0/25 | 🇨🇳CN | assigned | |
| 221.208.224.0/25 | 🇨🇳CN | assigned | |
| 221.209.217.128/25 | 🇨🇳CN | assigned | |
| 221.209.250.128/25 | 🇨🇳CN | assigned | |
| 221.209.124.0/25 | 🇨🇳CN | assigned | |
| 221.209.193.0/25 | 🇨🇳CN | assigned | |
| 221.211.60.128/25 | 🇨🇳CN | assigned | |
| 221.211.104.128/25 | 🇨🇳CN | assigned | |
| 221.211.103.0/25 | 🇨🇳CN | assigned | |
| 221.209.245.128/25 | 🇨🇳CN | assigned | |
| 221.211.103.128/25 | 🇨🇳CN | assigned | |
| 221.211.182.128/25 | 🇨🇳CN | assigned | |
| 221.211.190.0/25 | 🇨🇳CN | assigned | |
| 221.211.175.128/25 | 🇨🇳CN | assigned | |
| 221.210.179.0/25 | 🇨🇳CN | assigned | |
| 221.208.254.0/25 | 🇨🇳CN | assigned | |
| 221.209.244.0/25 | 🇨🇳CN | assigned | |
| 221.211.123.128/25 | 🇨🇳CN | assigned | |
| 221.209.228.128/25 | 🇨🇳CN | assigned | |
| 221.209.125.128/25 | 🇨🇳CN | assigned | |
| 221.211.177.128/25 | 🇨🇳CN | assigned | |
| 221.211.115.0/25 | 🇨🇳CN | assigned | |
| 221.210.182.0/25 | 🇨🇳CN | assigned | |
| 221.209.254.128/25 | 🇨🇳CN | assigned | |
| 221.211.106.0/25 | 🇨🇳CN | assigned | |
| 221.209.245.0/25 | 🇨🇳CN | assigned | |
| 221.211.178.128/25 | 🇨🇳CN | assigned | |
| 221.211.188.0/25 | 🇨🇳CN | assigned |
Geolocation
API
Open https://api.ipctl.io/v1/prefix/221.208.0.0/14Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/221.208.0.0/14" | jq
External Links