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

1.21.0.0/16 IP Range

Summary

ASNs
2
Countries
2
BGP Prefixes8
Routers
82
Pingable IPs
7,142

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%111
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
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1.21.27.0/24 Japan 100%110
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1.21.44.0/24 Japan 100%1138
1.21.45.0/24 Japan 100%1114
1.21.46.0/24 Japan 100%1122
1.21.47.0/24 Japan 100%114
1.21.48.0/24 Japan 100%110
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1.21.80.0/24 Japan 100%110
1.21.81.0/24 Japan 100%110
1.21.82.0/24 Japan 100%110
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1.21.85.0/24 Japan 100%110
1.21.86.0/24 Japan 100%110
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1.21.88.0/24 Japan 100%110
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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
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1.21.108.0/24 Japan 100%110
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1.21.110.0/24 Japan 100%110
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1.21.112.0/24 Japan 100%110
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1.21.114.0/24 Japan 100%110
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1.21.120.0/24 Japan 100%110
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1.21.171.0/24 Japan 100%110
1.21.172.0/24 Japan 100%110
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1.21.176.0/24 Japan 100%110
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1.21.188.0/24 Japan 100%110
1.21.189.0/24 Japan 100%110
1.21.190.0/24 Japan 100%110
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1.21.192.0/24 Japan 100%110
1.21.193.0/24 Japan 100%110
1.21.194.0/24 Japan 100%110
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1.21.200.0/24 Japan 100%110
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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
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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

7,142 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
1.21.0.37AS2519 ARTERIA Networks Corporation0.85ms from Tokyo,  JP
1.21.205.90AS2519 ARTERIA Networks Corporation2.44ms from Osaka,  JP
1.21.34.211AS2519 ARTERIA Networks Corporation3.29ms from Osaka,  JP
1.21.172.238AS2519 ARTERIA Networks Corporation2.61ms from Tokyo,  JP
1.21.170.9AS2519 ARTERIA Networks Corporation2.73ms from Tokyo,  JP
1.21.99.122AS59125 FAMILY NET JAPAN INCORPORATED2.19ms from Tokyo,  JP
1.21.94.101AS2519 ARTERIA Networks Corporation5.96ms from Osaka,  JP
1.21.17.96AS2519 ARTERIA Networks Corporation3.26ms from Osaka,  JP
1.21.86.9AS2519 ARTERIA Networks Corporation24.70ms from Tokyo,  JP
1.21.206.9AS2519 ARTERIA Networks Corporation0.72ms from Osaka,  JP

Other Pingable IPs

Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.
108.61.103.96AS20473 The Constant Company, LLC0.16ms from Amsterdam,  NL
52.23.159.224AS14618 Amazon.com, Inc.0.50ms from Ashburn,  US
34.224.109.176AS14618 Amazon.com, Inc.0.47ms from Ashburn,  US
89.12.18.224AS6805 Telefonica Germany GmbH & Co.OHG4.17ms from Berlin,  DE
222.241.185.0AS4134 CHINANET-BACKBONE3.45ms from Chenzhou,  CN
178.61.200.144AS21050 Fast Communication Company Ltd0.28ms from Kuwait City,  KW
67.38.154.224AS7018 AT&T Enterprises, LLC2.60ms from Los Angeles,  US
38.60.66.224AS8796 FASTNET DATA INC0.28ms from Los Angeles,  US
95.126.236.16AS3352 TELEFONICA DE ESPANA S.A.U.8.05ms from Madrid,  ES
81.251.193.48AS3215 Orange S.A.13.50ms from Marseille,  FR

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f6 1.21.73.217
traceroute to 1.21.73.217 (1.21.73.217): 64 hops max, 52 byte packets
6 [AS2519] 163.139.131.42 0.853 ms
7 [AS2519] 163.139.68.138 1.479 ms
8 [AS2519] 163.139.28.142 1.033 ms
9 [AS2519] 1.21.73.217 2.553 ms
Measurement taken from  IPinfo ProbeNet in Tokyo, JP
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