Summary
ASNs ASNs assigned to resource holders registered in this country | 1 |
Countries ASNs assigned to resource holders registered in this country | 1 |
| BGP Prefixes | 5 |
Routers IP addresses belonging to Routers in this country | 4 |
Pingable IPs IP addresses that replied to an ICMP ping | 1 |
- 100%
Important routers in 21.0.0.0/8
| 21.252.32.1 | Columbus, United States | AS749United States Department of Defense (DoD) |
| 21.22.23.3 | Columbus, United States | AS749United States Department of Defense (DoD) |
| 21.0.198.41 | Columbus, United States | AS749United States Department of Defense (DoD) |
| 21.21.21.14 | Columbus, United States | AS749United States Department of Defense (DoD) |
Pingable IPs
1 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| 21.21.21.1Ping | AS749United States Department of Defense (DoD) | 23.58ms from Fortaleza, Â BR |
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| 80.255.244.120Ping | AS28878Signet B.V. | 3.60ms from Amsterdam, Â NL |
| 186.70.124.104Ping | AS14522SERVICIOS DE TELECOMUNICACIONES SETEL S.A. (XTRIM EC) | 1.21ms from Guayaquil, Â EC |
| 121.198.243.72Ping | AS37963Hangzhou Alibaba Advertising Co.,Ltd. | 6.59ms from Hangzhou, Â CN |
| 45.253.102.104Ping | AS45062Netease Network | 4.61ms from Hangzhou, Â CN |
| 223.244.162.120Ping | AS4134CHINANET BACKBONE | 6.28ms from Huainan, Â CN |
| 182.244.29.24Ping | AS134421Yunnan Telecom | 0.61ms from Kunming, Â CN |
| 109.87.169.104Ping | AS13188CONTENT DELIVERY NETWORK LTD | 6.05ms from Kyiv, Â UA |
| 37.132.132.8Ping | AS12479Orange Espagne SA | 9.50ms from Madrid, Â ES |
| 27.200.193.104Ping | AS4837CHINA UNICOM China169 Backbone | 5.21ms from Qingdao, Â CN |
| 187.232.186.184Ping | AS8151UNINET | 11.83ms from Santiago de Queretaro, Â MX |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f2 -m6 21.239.28.220
traceroute to 21.239.28.220 (21.239.28.220): 6 hops max, 52 byte packets
4Â *
5Â *
6Â *
Measurement taken from 
 IPinfo ProbeNet in Beijing, CN
 IPinfo ProbeNet in Beijing, CNOnÂ