Summary
| ASN | AS4837 CHINA UNICOM China169 Backbone |
| BGP | 221.12.0.0/17 |
| IPs with RDNS | 2 |
| Hosted Domains | 0 |
| Pingable IPs | 65 |
| Router IPs | 0 |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f9 221.12.107.231
traceroute to 221.12.107.231 (221.12.107.231): 64 hops max, 52 byte packets
Measurement taken from 
IPinfo ProbeNet in Hangzhou, CN
IPinfo ProbeNet in Hangzhou, CNOn