IPinfo - Comprehensive IP address data, IP geolocation API and database
  1. All IP Ranges
  2. 133.0.0.0/8
  3. 133.31.0.0/16

133.31.0.0/16 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes2
Routers
2
Pingable IPs
29

Top Countries

Top BGP Prefixes

Top ASNs

  • AS55390 Tokyo University of Science
    100%
133.31.0.0/24 Japan 100%110
133.31.1.0/24 Japan 100%110
133.31.2.0/24 Japan 100%110
133.31.3.0/24 Japan 100%110
133.31.4.0/24 Japan 100%110
133.31.5.0/24 Japan 100%110
133.31.6.0/24 Japan 100%110
133.31.7.0/24 Japan 100%110
133.31.8.0/24 Japan 100%110
133.31.9.0/24 Japan 100%110
133.31.10.0/24 Japan 100%110
133.31.11.0/24 Japan 100%110
133.31.12.0/24 Japan 100%110
133.31.13.0/24 Japan 100%110
133.31.14.0/24 Japan 100%110
133.31.15.0/24 Japan 100%110
133.31.16.0/24 Japan 100%110
133.31.17.0/24 Japan 100%110
133.31.18.0/24 Japan 100%110
133.31.19.0/24 Japan 100%110
133.31.20.0/24 Japan 100%110
133.31.21.0/24 Japan 100%110
133.31.22.0/24 Japan 100%110
133.31.23.0/24 Japan 100%110
133.31.24.0/24 Japan 100%110
133.31.25.0/24 Japan 100%110
133.31.26.0/24 Japan 100%110
133.31.27.0/24 Japan 100%110
133.31.28.0/24 Japan 100%110
133.31.29.0/24 Japan 100%110
133.31.30.0/24 Japan 100%110
133.31.31.0/24 Japan 100%111
133.31.32.0/24 Japan 100%110
133.31.33.0/24 Japan 100%110
133.31.34.0/24 Japan 100%110
133.31.35.0/24 Japan 100%110
133.31.36.0/24 Japan 100%110
133.31.37.0/24 Japan 100%110
133.31.38.0/24 Japan 100%110
133.31.39.0/24 Japan 100%110
133.31.40.0/24 Japan 100%110
133.31.41.0/24 Japan 100%110
133.31.42.0/24 Japan 100%110
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133.31.44.0/24 Japan 100%110
133.31.45.0/24 Japan 100%110
133.31.46.0/24 Japan 100%110
133.31.47.0/24 Japan 100%110
133.31.48.0/24 Japan 100%110
133.31.49.0/24 Japan 100%110
133.31.50.0/24 Japan 100%110
133.31.51.0/24 Japan 100%110
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133.31.55.0/24 Japan 100%110
133.31.56.0/24 Japan 100%110
133.31.57.0/24 Japan 100%110
133.31.58.0/24 Japan 100%110
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133.31.60.0/24 Japan 100%110
133.31.61.0/24 Japan 100%110
133.31.62.0/24 Japan 100%110
133.31.63.0/24 Japan 100%110
133.31.64.0/24 Japan 100%110
133.31.65.0/24 Japan 100%110
133.31.66.0/24 Japan 100%110
133.31.67.0/24 Japan 100%110
133.31.68.0/24 Japan 100%110
133.31.69.0/24 Japan 100%110
133.31.70.0/24 Japan 100%110
133.31.71.0/24 Japan 100%110
133.31.72.0/24 Japan 100%110
133.31.73.0/24 Japan 100%110
133.31.74.0/24 Japan 100%110
133.31.75.0/24 Japan 100%110
133.31.76.0/24 Japan 100%110
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133.31.78.0/24 Japan 100%110
133.31.79.0/24 Japan 100%110
133.31.80.0/24 Japan 100%110
133.31.81.0/24 Japan 100%110
133.31.82.0/24 Japan 100%110
133.31.83.0/24 Japan 100%110
133.31.84.0/24 Japan 100%110
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133.31.86.0/24 Japan 100%110
133.31.87.0/24 Japan 100%110
133.31.88.0/24 Japan 100%110
133.31.89.0/24 Japan 100%110
133.31.90.0/24 Japan 100%110
133.31.91.0/24 Japan 100%110
133.31.92.0/24 Japan 100%110
133.31.93.0/24 Japan 100%110
133.31.94.0/24 Japan 100%110
133.31.95.0/24 Japan 100%110
133.31.96.0/24 Japan 100%110
133.31.97.0/24 Japan 100%110
133.31.98.0/24 Japan 100%110
133.31.99.0/24 Japan 100%110
133.31.100.0/24 Japan 100%110
133.31.101.0/24 Japan 100%110
133.31.102.0/24 Japan 100%110
133.31.103.0/24 Japan 100%110
133.31.104.0/24 Japan 100%110
133.31.105.0/24 Japan 100%110
133.31.106.0/24 Japan 100%110
133.31.107.0/24 Japan 100%110
133.31.108.0/24 Japan 100%110
133.31.109.0/24 Japan 100%110
133.31.110.0/24 Japan 100%110
133.31.111.0/24 Japan 100%110
133.31.112.0/24 Japan 100%110
133.31.113.0/24 Japan 100%110
133.31.114.0/24 Japan 100%110
133.31.115.0/24 Japan 100%110
133.31.116.0/24 Japan 100%110
133.31.117.0/24 Japan 100%110
133.31.118.0/24 Japan 100%110
133.31.119.0/24 Japan 100%110
133.31.120.0/24 Japan 100%110
133.31.121.0/24 Japan 100%110
133.31.122.0/24 Japan 100%110
133.31.123.0/24 Japan 100%110
133.31.124.0/24 Japan 100%110
133.31.125.0/24 Japan 100%110
133.31.126.0/24 Japan 100%110
133.31.127.0/24 Japan 100%110
133.31.128.0/24 Japan 100%110
133.31.129.0/24 Japan 100%110
133.31.130.0/24 Japan 100%110
133.31.131.0/24 Japan 100%110
133.31.132.0/24 Japan 100%110
133.31.133.0/24 Japan 100%110
133.31.134.0/24 Japan 100%110
133.31.135.0/24 Japan 100%110
133.31.136.0/24 Japan 100%110
133.31.137.0/24 Japan 100%110
133.31.138.0/24 Japan 100%110
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133.31.140.0/24 Japan 100%110
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133.31.143.0/24 Japan 100%110
133.31.144.0/24 Japan 100%110
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133.31.146.0/24 Japan 100%110
133.31.147.0/24 Japan 100%110
133.31.148.0/24 Japan 100%110
133.31.149.0/24 Japan 100%110
133.31.150.0/24 Japan 100%110
133.31.151.0/24 Japan 100%110
133.31.152.0/24 Japan 100%110
133.31.153.0/24 Japan 100%110
133.31.154.0/24 Japan 100%110
133.31.155.0/24 Japan 100%110
133.31.156.0/24 Japan 100%110
133.31.157.0/24 Japan 100%110
133.31.158.0/24 Japan 100%110
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133.31.160.0/24 Japan 100%110
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133.31.163.0/24 Japan 100%110
133.31.164.0/24 Japan 100%110
133.31.165.0/24 Japan 100%110
133.31.166.0/24 Japan 100%110
133.31.167.0/24 Japan 100%110
133.31.168.0/24 Japan 100%110
133.31.169.0/24 Japan 100%110
133.31.170.0/24 Japan 100%110
133.31.171.0/24 Japan 100%110
133.31.172.0/24 Japan 100%110
133.31.173.0/24 Japan 100%110
133.31.174.0/24 Japan 100%110
133.31.175.0/24 Japan 100%110
133.31.176.0/24 Japan 100%110
133.31.177.0/24 Japan 100%110
133.31.178.0/24 Japan 100%110
133.31.179.0/24 Japan 100%110
133.31.180.0/24 Japan 100%110
133.31.181.0/24 Japan 100%110
133.31.182.0/24 Japan 100%110
133.31.183.0/24 Japan 100%110
133.31.184.0/24 Japan 100%110
133.31.185.0/24 Japan 100%110
133.31.186.0/24 Japan 100%110
133.31.187.0/24 Japan 100%110
133.31.188.0/24 Japan 100%110
133.31.189.0/24 Japan 100%110
133.31.190.0/24 Japan 100%110
133.31.191.0/24 Japan 100%110
133.31.192.0/24 Japan 100%110
133.31.193.0/24 Japan 100%110
133.31.194.0/24 Japan 100%110
133.31.195.0/24 Japan 100%110
133.31.196.0/24 Japan 100%110
133.31.197.0/24 Japan 100%110
133.31.198.0/24 Japan 100%110
133.31.199.0/24 Japan 100%110
133.31.200.0/24 Japan 100%110
133.31.201.0/24 Japan 100%110
133.31.202.0/24 Japan 100%110
133.31.203.0/24 Japan 100%110
133.31.204.0/24 Japan 100%110
133.31.205.0/24 Japan 100%110
133.31.206.0/24 Japan 100%110
133.31.207.0/24 Japan 100%110
133.31.208.0/24 Japan 100%110
133.31.209.0/24 Japan 100%110
133.31.210.0/24 Japan 100%110
133.31.211.0/24 Japan 100%110
133.31.212.0/24 Japan 100%110
133.31.213.0/24 Japan 100%110
133.31.214.0/24 Japan 100%110
133.31.215.0/24 Japan 100%110
133.31.216.0/24 Japan 100%110
133.31.217.0/24 Japan 100%110
133.31.218.0/24 Japan 100%111
133.31.219.0/24 Japan 100%110
133.31.220.0/24 Japan 100%110
133.31.221.0/24 Japan 100%110
133.31.222.0/24 Japan 100%110
133.31.223.0/24 Japan 100%110
133.31.224.0/24 Japan 100%110
133.31.225.0/24 Japan 100%110
133.31.226.0/24 Japan 100%110
133.31.227.0/24 Japan 100%110
133.31.228.0/24 Japan 100%110
133.31.229.0/24 Japan 100%110
133.31.230.0/24 Japan 100%110
133.31.231.0/24 Japan 100%110
133.31.232.0/24 Japan 100%110
133.31.233.0/24 Japan 100%110
133.31.234.0/24 Japan 100%110
133.31.235.0/24 Japan 100%110
133.31.236.0/24 Japan 100%110
133.31.237.0/24 Japan 100%110
133.31.238.0/24 Japan 100%110
133.31.239.0/24 Japan 100%110
133.31.240.0/24 Japan 100%110
133.31.241.0/24 Japan 100%110
133.31.242.0/24 Japan 100%110
133.31.243.0/24 Japan 100%110
133.31.244.0/24 Japan 100%110
133.31.245.0/24 Japan 100%110
133.31.246.0/24 Japan 100%110
133.31.247.0/24 Japan 100%110
133.31.248.0/24 Japan 100%110
133.31.249.0/24 Japan 100%110
133.31.250.0/24 Japan 100%110
133.31.251.0/24 Japan 100%110
133.31.252.0/24 Japan 100%110
133.31.253.0/24 Japan 100%110
133.31.254.0/24 Japan 100%110
133.31.255.0/24 Japan 100%110

Pingable IPs

29 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
133.31.68.1AS55390 Tokyo University of Science1.15ms from Tokyo,  JP
133.31.218.1AS55390 Tokyo University of Science1.20ms from Tokyo,  JP
133.31.13.20AS55390 Tokyo University of Science1.27ms from Tokyo,  JP
133.31.107.44AS55390 Tokyo University of Science2.87ms from Tokyo,  JP
133.31.101.8AS55390 Tokyo University of Science2.93ms 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.
94.71.156.64AS6799 Ote SA (Hellenic Telecommunications Organisation)0.92ms from Athens,  GR
54.170.236.160AS16509 Amazon.com, Inc.0.28ms from Dublin,  IE
83.38.8.16AS3352 TELEFONICA DE ESPANA S.A.U.1.81ms from Madrid,  ES
87.22.46.0AS3269 Telecom Italia S.p.A.4.28ms from Milan,  IT
223.216.25.16AS4713 NTT DOCOMO BUSINESS,Inc.13.07ms from Osaka,  JP
39.77.53.96AS4837 CHINA UNICOM China169 Backbone1.72ms from Qingdao,  CN
135.129.51.0AS14593 Space Exploration Technologies Corporation0.18ms from Santiago,  CL
135.106.40.144AS44559 IT HOSTLINE LTD0.27ms from Sao Paulo,  BR
110.3.199.48AS10013 FreeBit Co.,Ltd.7.16ms from Tokyo,  JP
98.80.200.112AS14618 Amazon.com, Inc.0.95ms from Ashburn,  US

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -m5 133.31.0.113
traceroute to 133.31.0.113 (133.31.0.113): 5 hops max, 52 byte packets
1 [AS136258] 185.90.61.253 0.217 ms
2 [AS56655] 185.125.170.252 0.185 ms
3 *
4 *
5 *
Measurement taken from  IPinfo ProbeNet in Sandefjord, NO
OnÂ