Summary
ASNs ASNs assigned to resource holders registered in this country | 2 |
Countries ASNs assigned to resource holders registered in this country | 2 |
| BGP Prefixes | 8 |
Routers IP addresses belonging to Routers in this country | 82 |
Pingable IPs IP addresses that replied to an ICMP ping | 7,727 |
Important routers in 1.21.0.0/16
| 1.21.47.17 | Osaka, Japan | AS2519ARTERIA Networks Corporation |
| 1.21.47.29 | Osaka, Japan | AS2519ARTERIA Networks Corporation |
| 1.21.44.225 | Tokyo, Japan | AS2519ARTERIA Networks Corporation |
| 1.21.44.73 | Tokyo, Japan | AS2519ARTERIA Networks Corporation |
| 1.21.44.165 | Tokyo, Japan | AS2519ARTERIA Networks Corporation |
| 1.21.44.93 | Tokyo, Japan | AS2519ARTERIA Networks Corporation |
| 1.21.44.125 | Tokyo, Japan | AS2519ARTERIA Networks Corporation |
| 1.21.44.241 | Tokyo, Japan | AS2519ARTERIA Networks Corporation |
| 1.21.44.113 | Tokyo, Japan | AS2519ARTERIA Networks Corporation |
| 1.21.44.145 | Tokyo, Japan | AS2519ARTERIA Networks Corporation |
Pingable IPs
7,727 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
| 1.21.205.85Ping | AS2519Â ARTERIA Networks Corporation | 2.31ms from Osaka, Â JP |
| 1.21.100.247Ping | AS59125Â FAMILY NET JAPAN INCORPORATED | 2.05ms from Tokyo, Â JP |
| 1.21.109.201Ping | AS59125Â FAMILY NET JAPAN INCORPORATED | 1.81ms from Tokyo, Â JP |
| 1.21.107.111Ping | AS59125Â FAMILY NET JAPAN INCORPORATED | 1.93ms from Tokyo, Â JP |
| 1.21.8.151Ping | AS2519Â ARTERIA Networks Corporation | 2.22ms from Osaka, Â JP |
| 1.21.207.35Ping | AS2519Â ARTERIA Networks Corporation | 0.79ms from Osaka, Â JP |
| 1.21.81.145Ping | AS2519Â ARTERIA Networks Corporation | 36.37ms from Tokyo, Â JP |
| 1.21.144.220Ping | AS2519Â ARTERIA Networks Corporation | 2.75ms from Tokyo, Â JP |
| 1.21.33.59Ping | AS2519Â ARTERIA Networks Corporation | 3.32ms from Osaka, Â JP |
| 1.21.169.230Ping | AS2519Â ARTERIA Networks Corporation | 2.98ms from Tokyo, Â JP |
Other Pingable IPs
Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
| 5.103.145.80Ping | AS44869Â FIBIA P/S | 3.07ms from Albertslund, Â DK |
| 86.92.14.16Ping | AS1136Â KPN B.V. | 1.42ms from Amsterdam, Â NL |
| 156.211.155.16Ping | AS8452Â TE-AS | 7.16ms from Cairo, Â EG |
| 108.179.168.208Ping | AS5009Â REV | 10.14ms from Dallas, Â US |
| 84.179.64.16Ping | AS3320Â Deutsche Telekom AG | 4.23ms from Hamburg, Â DE |
| 36.161.9.112Ping | AS9808Â China Mobile Communications Group Co., Ltd. | 2.77ms from Huainan, Â CN |
| 23.216.6.208Ping | AS20940Â Akamai International B.V. | 0.72ms from Las Vegas, Â US |
| 81.34.42.16Ping | AS3352Â TELEFONICA DE ESPANA S.A.U. | 1.74ms from Madrid, Â ES |
| 92.55.59.32Ping | AS3226Â OOO "NI" | 15.82ms from Moscow, Â RU |
| 121.167.218.32Ping | AS4766Â Korea Telecom | 1.76ms from Seoul, Â KR |
Traceroute
Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.Traceroute →
$ traceroute -a -n -q1 -f3 1.21.0.80
traceroute to 1.21.0.80 (1.21.0.80): 64 hops max, 52 byte packets
6Â *
Measurement taken from 
 IPinfo ProbeNet in Tokyo, JP
 IPinfo ProbeNet in Tokyo, JPOnÂ