1. All IP Ranges
  2. 1.0.0.0/8 IP Range
  3. 1.21.0.0/16 IP Range

1.21.0.0/16 IP Range

Summary

ASNs
2
Countries
2
BGP Prefixes8
Routers
106
6,866

Top Countries

Top BGP Prefixes

Top ASNs

  • AS2519 ARTERIA Networks Corporation
    75%
  • 12.5%
  • AS59125 FAMILY NET JAPAN INCORPORATED
    12.5%
1.21.0.0/24 Japan 100%110
1.21.1.0/24 Japan 100%110
1.21.2.0/24 Japan 100%110
1.21.3.0/24 Japan 100%110
1.21.4.0/24 Japan 100%110
1.21.5.0/24 Japan 100%110
1.21.6.0/24 Japan 100%110
1.21.7.0/24 Japan 100%110
1.21.8.0/24 Japan 100%110
1.21.9.0/24 Japan 100%110
1.21.10.0/24 Japan 100%112
1.21.11.0/24 Japan 100%110
1.21.12.0/24 Japan 100%110
1.21.13.0/24 Japan 100%110
1.21.14.0/24 Japan 100%110
1.21.15.0/24 Japan 100%110
1.21.16.0/24 Japan 100%110
1.21.17.0/24 Japan 100%110
1.21.18.0/24 Japan 100%110
1.21.19.0/24 Japan 100%110
1.21.20.0/24 Japan 100%110
1.21.21.0/24 Japan 100%110
1.21.22.0/24 Japan 100%110
1.21.23.0/24 Japan 100%110
1.21.24.0/24 Japan 100%110
1.21.25.0/24 Japan 100%110
1.21.26.0/24 Japan 100%110
1.21.27.0/24 Japan 100%110
1.21.28.0/24 Japan 100%110
1.21.29.0/24 Japan 100%110
1.21.30.0/24 Japan 100%110
1.21.31.0/24 Japan 100%110
1.21.32.0/24 Japan 100%110
1.21.33.0/24 Japan 100%110
1.21.34.0/24 Japan 100%110
1.21.35.0/24 Japan 100%110
1.21.36.0/24 Japan 100%110
1.21.37.0/24 Japan 100%110
1.21.38.0/24 Japan 100%110
1.21.39.0/24 Japan 100%110
1.21.40.0/24 Japan 100%110
1.21.41.0/24 Japan 100%110
1.21.42.0/24 Japan 100%110
1.21.43.0/24 Japan 100%110
1.21.44.0/24 Japan 100%1138
1.21.45.0/24 Japan 100%1112
1.21.46.0/24 Japan 100%1120
1.21.47.0/24 Japan 100%114
1.21.48.0/24 Japan 100%110
1.21.49.0/24 Japan 100%110
1.21.50.0/24 Japan 100%110
1.21.51.0/24 Japan 100%110
1.21.52.0/24 Japan 100%110
1.21.53.0/24 Japan 100%110
1.21.54.0/24 Japan 100%110
1.21.55.0/24 Japan 100%110
1.21.56.0/24 Japan 100%110
1.21.57.0/24 Japan 100%110
1.21.58.0/24 Japan 100%110
1.21.59.0/24 Japan 100%110
1.21.60.0/24 Japan 100%110
1.21.61.0/24 Japan 100%110
1.21.62.0/24 Japan 100%110
1.21.63.0/24 Japan 100%110
1.21.64.0/24 Japan 100%110
1.21.65.0/24 Japan 100%110
1.21.66.0/24 Japan 100%110
1.21.67.0/24 Japan 100%110
1.21.68.0/24 Japan 100%110
1.21.69.0/24 Japan 100%110
1.21.70.0/24 Japan 100%110
1.21.71.0/24 Japan 100%110
1.21.72.0/24 Japan 100%110
1.21.73.0/24 Japan 100%110
1.21.74.0/24 Japan 100%110
1.21.75.0/24 Japan 100%110
1.21.76.0/24 Japan 100%110
1.21.77.0/24 Japan 100%110
1.21.78.0/24 Japan 100%110
1.21.79.0/24 Japan 100%110
1.21.80.0/24 Japan 100%110
1.21.81.0/24 Japan 100%110
1.21.82.0/24 Japan 100%110
1.21.83.0/24 Japan 100%110
1.21.84.0/24 Japan 100%110
1.21.85.0/24 Japan 100%110
1.21.86.0/24 Japan 100%110
1.21.87.0/24 Japan 100%110
1.21.88.0/24 Japan 100%110
1.21.89.0/24 Japan 100%110
1.21.90.0/24 Japan 100%110
1.21.91.0/24 Japan 100%110
1.21.92.0/24 Japan 100%110
1.21.93.0/24 Japan 100%110
1.21.94.0/24 Japan 100%110
1.21.95.0/24 Japan 100%110
1.21.96.0/24 Japan 100%110
1.21.97.0/24 Japan 100%110
1.21.98.0/24 Japan 100%110
1.21.99.0/24 Japan 100%110
1.21.100.0/24 Japan 100%110
1.21.101.0/24 Japan 100%110
1.21.102.0/24 Japan 100%110
1.21.103.0/24 Japan 100%110
1.21.104.0/24 Japan 100%110
1.21.105.0/24 Japan 100%110
1.21.106.0/24 Japan 100%110
1.21.107.0/24 Japan 100%110
1.21.108.0/24 Japan 100%110
1.21.109.0/24 Japan 100%110
1.21.110.0/24 Japan 100%110
1.21.111.0/24 Japan 100%110
1.21.112.0/24 Japan 100%110
1.21.113.0/24 Japan 100%110
1.21.114.0/24 Japan 100%110
1.21.115.0/24 Japan 100%110
1.21.116.0/24 Japan 100%110
1.21.117.0/24 Japan 100%110
1.21.118.0/24 Japan 100%110
1.21.119.0/24 Japan 100%110
1.21.120.0/24 Japan 100%110
1.21.121.0/24 Japan 100%110
1.21.122.0/24 Japan 100%110
1.21.123.0/24 Japan 100%112
1.21.124.0/24 Japan 100%110
1.21.125.0/24 Japan 100%1111
1.21.126.0/24 Japan 100%110
1.21.127.0/24 Japan 100%110
1.21.128.0/24 Japan 100%110
1.21.129.0/24 Japan 100%110
1.21.130.0/24 Japan 100%110
1.21.131.0/24 Japan 100%110
1.21.132.0/24 Japan 100%110
1.21.133.0/24 Japan 100%110
1.21.134.0/24 Japan 100%110
1.21.135.0/24 Japan 100%110
1.21.136.0/24 Japan 100%110
1.21.137.0/24 Japan 100%110
1.21.138.0/24 Japan 100%110
1.21.139.0/24 Japan 100%110
1.21.140.0/24 Japan 100%110
1.21.141.0/24 Japan 100%110
1.21.142.0/24 Japan 100%110
1.21.143.0/24 Japan 100%110
1.21.144.0/24 Japan 100%110
1.21.145.0/24 Japan 100%110
1.21.146.0/24 Japan 100%110
1.21.147.0/24 Japan 100%110
1.21.148.0/24 Japan 100%110
1.21.149.0/24 Japan 100%110
1.21.150.0/24 Japan 100%110
1.21.151.0/24 Japan 100%110
1.21.152.0/24 Japan 100%110
1.21.153.0/24 Japan 100%110
1.21.154.0/24 Japan 100%110
1.21.155.0/24 Japan 100%110
1.21.156.0/24 Japan 100%110
1.21.157.0/24 Japan 100%110
1.21.158.0/24 Japan 100%110
1.21.159.0/24 Japan 100%110
1.21.160.0/24 Japan 100%110
1.21.161.0/24 Japan 100%110
1.21.162.0/24 Japan 100%110
1.21.163.0/24 Japan 100%110
1.21.164.0/24 Japan 100%110
1.21.165.0/24 Japan 100%110
1.21.166.0/24 Japan 100%110
1.21.167.0/24 Japan 100%110
1.21.168.0/24 Japan 100%110
1.21.169.0/24 Japan 100%110
1.21.170.0/24 Japan 100%110
1.21.171.0/24 Japan 100%110
1.21.172.0/24 Japan 100%110
1.21.173.0/24 Japan 100%110
1.21.174.0/24 Japan 100%110
1.21.175.0/24 Japan 100%110
1.21.176.0/24 Japan 100%110
1.21.177.0/24 Japan 100%110
1.21.178.0/24 Japan 100%116
1.21.179.0/24 Japan 100%110
1.21.180.0/24 Japan 100%110
1.21.181.0/24 Japan 100%110
1.21.182.0/24 Japan 100%110
1.21.183.0/24 Japan 100%110
1.21.184.0/24 Japan 100%110
1.21.185.0/24 Japan 100%110
1.21.186.0/24 Japan 100%110
1.21.187.0/24 Japan 100%110
1.21.188.0/24 Japan 100%110
1.21.189.0/24 Japan 100%110
1.21.190.0/24 Japan 100%110
1.21.191.0/24 Japan 100%110
1.21.192.0/24 Japan 100%1111
1.21.193.0/24 Japan 100%110
1.21.194.0/24 Japan 100%110
1.21.195.0/24 Japan 100%110
1.21.196.0/24 Japan 100%110
1.21.197.0/24 Japan 100%110
1.21.198.0/24 Japan 100%110
1.21.199.0/24 Japan 100%110
1.21.200.0/24 Japan 100%110
1.21.201.0/24 Japan 100%110
1.21.202.0/24 Japan 100%110
1.21.203.0/24 Japan 100%110
1.21.204.0/24 Japan 100%110
1.21.205.0/24 Japan 100%110
1.21.206.0/24 Japan 100%110
1.21.207.0/24 Japan 100%110
1.21.208.0/24 Japan 100%110
1.21.209.0/24 Japan 100%110
1.21.210.0/24 Japan 100%110
1.21.211.0/24 Japan 100%110
1.21.212.0/24 Japan 100%110
1.21.213.0/24 Japan 100%110
1.21.214.0/24 Japan 100%110
1.21.215.0/24 Japan 100%110
1.21.216.0/24 Japan 100%110
1.21.217.0/24 Japan 100%110
1.21.218.0/24 Japan 100%110
1.21.219.0/24 Japan 100%110
1.21.220.0/24 Japan 100%110
1.21.221.0/24 Japan 100%110
1.21.222.0/24 Japan 100%110
1.21.223.0/24 Japan 100%110
1.21.224.0/24 Singapore 100%100
1.21.225.0/24 Singapore 100%100
1.21.226.0/24 Singapore 100%100
1.21.227.0/24 Singapore 100%100
1.21.228.0/24 Singapore 100%100
1.21.229.0/24 Singapore 100%100
1.21.230.0/24 Singapore 100%100
1.21.231.0/24 Singapore 100%100
1.21.232.0/24 Singapore 100%100
1.21.233.0/24 Singapore 100%100
1.21.234.0/24 Singapore 100%100
1.21.235.0/24 Singapore 100%100
1.21.236.0/24 Singapore 100%100
1.21.237.0/24 Singapore 100%100
1.21.238.0/24 Singapore 100%100
1.21.239.0/24 Singapore 100%100
1.21.240.0/24 Singapore 100%100
1.21.241.0/24 Singapore 100%100
1.21.242.0/24 Singapore 100%100
1.21.243.0/24 Singapore 100%100
1.21.244.0/24 Singapore 100%100
1.21.245.0/24 Singapore 100%100
1.21.246.0/24 Singapore 100%100
1.21.247.0/24 Singapore 100%100
1.21.248.0/24 Singapore 100%100
1.21.249.0/24 Singapore 100%100
1.21.250.0/24 Singapore 100%100
1.21.251.0/24 Singapore 100%100
1.21.252.0/24 Singapore 100%100
1.21.253.0/24 Singapore 100%100
1.21.254.0/24 Singapore 100%100
1.21.255.0/24 Singapore 100%100

Pingable IPs

6,866 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
1.21.95.170AS2519 ARTERIA Networks Corporation6.11ms from Osaka,  JP
1.21.16.4AS2519 ARTERIA Networks Corporation3.81ms from Osaka,  JP
1.21.20.158AS2519 ARTERIA Networks Corporation3.62ms from Osaka,  JP
1.21.157.106AS2519 ARTERIA Networks Corporation22.40ms from Tokyo,  JP
1.21.44.182AS2519 ARTERIA Networks Corporation0.78ms from Tokyo,  JP
1.21.151.181AS2519 ARTERIA Networks Corporation2.99ms from Tokyo,  JP
1.21.46.157AS2519 ARTERIA Networks Corporation0.93ms from Tokyo,  JP
1.21.73.232AS2519 ARTERIA Networks Corporation2.42ms from Tokyo,  JP
1.21.18.195AS2519 ARTERIA Networks Corporation3.58ms from Osaka,  JP
1.21.171.211AS2519 ARTERIA Networks Corporation3.03ms from Tokyo,  JP

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
86.92.14.16AS1136 KPN B.V.1.23ms from Amsterdam,  NL
192.145.59.192AS201290 BlackGATE B.V.1.39ms from Amsterdam,  NL
180.77.32.144AS17429 BEIJING GEHUA CATV NETWORK CO.LTD9.92ms from Beijing,  CN
152.160.198.208AS54163 AHOSTING0.31ms from Detroit,  US
78.143.152.80AS31122 Digiweb ltd7.46ms from Dublin,  IE
191.40.92.240AS7738 V tal0.71ms from Fortaleza,  BR
178.185.19.16AS12389 PJSC Rostelecom0.94ms from Krasnoyarsk,  RU
128.65.0.0AS42772 Unitary enterprise A113.60ms from Minsk,  BY
94.241.238.80AS12389 PJSC Rostelecom15.84ms from Moscow,  RU
175.27.43.208AS45090 Shenzhen Tencent Computer Systems Company Limited1.24ms from Nanjing,  CN

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f6 1.21.7.127
traceroute to 1.21.7.127 (1.21.7.127): 64 hops max, 52 byte packets
6 [AS2519] 163.139.136.136 19.282 ms
7 [AS2519] 163.139.136.111 12.946 ms
8 [AS2519] 163.139.96.199 8.327 ms
9 [AS2519] 163.139.97.203 2.867 ms
10 [AS2519] 163.139.97.205 8.187 ms
11 [AS2519] 163.139.97.227 13.006 ms
12 [AS2519] 163.139.97.224 2.592 ms
13 [AS2519] 163.139.97.250 25.179 ms
14 [AS2519] 1.21.7.127 20.851 ms
Measurement taken from  IPinfo ProbeNet in Osaka, JP
On