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  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
21

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
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133.31.40.0/24 Japan 100%110
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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
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133.31.68.0/24 Japan 100%110
133.31.69.0/24 Japan 100%110
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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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133.31.80.0/24 Japan 100%110
133.31.81.0/24 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
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133.31.102.0/24 Japan 100%110
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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
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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
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133.31.127.0/24 Japan 100%110
133.31.128.0/24 Japan 100%110
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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
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133.31.135.0/24 Japan 100%110
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133.31.148.0/24 Japan 100%110
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133.31.166.0/24 Japan 100%110
133.31.167.0/24 Japan 100%110
133.31.168.0/24 Japan 100%110
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133.31.171.0/24 Japan 100%110
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133.31.173.0/24 Japan 100%110
133.31.174.0/24 Japan 100%110
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133.31.180.0/24 Japan 100%110
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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

21 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
133.31.101.18AS55390 Tokyo University of Science2.96ms from Tokyo,  JP
133.31.218.1AS55390 Tokyo University of Science1.16ms from Tokyo,  JP
133.31.68.1AS55390 Tokyo University of Science1.21ms from Tokyo,  JP
133.31.13.17AS55390 Tokyo University of Science1.16ms 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.
86.82.182.240AS1136 KPN B.V.1.10ms from Amsterdam,  NL
137.128.250.160AS668 United States Department of Defense (DoD)4.20ms from Chicago,  US
27.71.130.192AS7552 Viettel Group12.58ms from Ho Chi Minh City,  VN
68.5.89.208AS22773 Cox Communications Inc.4.30ms from Los Angeles,  US
84.8.238.0AS31898 Oracle Corporation3.19ms from Milan,  IT
24.90.116.240AS12271 Charter Communications Inc3.64ms from New York City,  US
54.164.53.224AS14618 Amazon.com, Inc.0.23ms from Reston,  US
34.205.121.160AS14618 Amazon.com, Inc.0.21ms from Reston,  US
67.237.101.0AS14921 CenturyLink Communications, LLC4.90ms from Seattle,  US
126.42.193.224AS17676 SoftBank Corp.11.96ms from Tokyo,  JP

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f5 -m10 133.31.19.47
traceroute to 133.31.19.47 (133.31.19.47): 10 hops max, 52 byte packets
5 [AS5580] 203.190.230.207 31.273 ms
6 [AS2907] 150.99.11.32 31.623 ms
7 [AS2907] 150.99.186.154 31.802 ms
8 *
9 *
10 *
Measurement taken from  IPinfo ProbeNet in Seoul, KR
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