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  1. All IP Ranges
  2. 133.0.0.0/8
  3. 133.81.0.0/16

133.81.0.0/16 IP Range

Summary

ASNs
1
Countries
1
BGP Prefixes1
Routers
1
Pingable IPs
280

Top Countries

Top BGP Prefixes

Top ASNs

  • AS2907 Research Organization of Information and Systems, National Institute of Informatics
    100%
133.81.0.0/24 Japan 100%110
133.81.1.0/24 Japan 100%110
133.81.2.0/24 Japan 100%110
133.81.3.0/24 Japan 100%110
133.81.4.0/24 Japan 100%110
133.81.5.0/24 Japan 100%110
133.81.6.0/24 Japan 100%110
133.81.7.0/24 Japan 100%110
133.81.8.0/24 Japan 100%110
133.81.9.0/24 Japan 100%110
133.81.10.0/24 Japan 100%110
133.81.11.0/24 Japan 100%110
133.81.12.0/24 Japan 100%110
133.81.13.0/24 Japan 100%110
133.81.14.0/24 Japan 100%110
133.81.15.0/24 Japan 100%110
133.81.16.0/24 Japan 100%110
133.81.17.0/24 Japan 100%110
133.81.18.0/24 Japan 100%110
133.81.19.0/24 Japan 100%110
133.81.20.0/24 Japan 100%110
133.81.21.0/24 Japan 100%110
133.81.22.0/24 Japan 100%110
133.81.23.0/24 Japan 100%110
133.81.24.0/24 Japan 100%110
133.81.25.0/24 Japan 100%110
133.81.26.0/24 Japan 100%110
133.81.27.0/24 Japan 100%110
133.81.28.0/24 Japan 100%110
133.81.29.0/24 Japan 100%110
133.81.30.0/24 Japan 100%110
133.81.31.0/24 Japan 100%110
133.81.32.0/24 Japan 100%110
133.81.33.0/24 Japan 100%110
133.81.34.0/24 Japan 100%110
133.81.35.0/24 Japan 100%110
133.81.36.0/24 Japan 100%110
133.81.37.0/24 Japan 100%110
133.81.38.0/24 Japan 100%110
133.81.39.0/24 Japan 100%110
133.81.40.0/24 Japan 100%110
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133.81.44.0/24 Japan 100%110
133.81.45.0/24 Japan 100%110
133.81.46.0/24 Japan 100%110
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133.81.48.0/24 Japan 100%110
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133.81.50.0/24 Japan 100%110
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133.81.60.0/24 Japan 100%110
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133.81.62.0/24 Japan 100%110
133.81.63.0/24 Japan 100%110
133.81.64.0/24 Japan 100%110
133.81.65.0/24 Japan 100%110
133.81.66.0/24 Japan 100%110
133.81.67.0/24 Japan 100%110
133.81.68.0/24 Japan 100%110
133.81.69.0/24 Japan 100%110
133.81.70.0/24 Japan 100%110
133.81.71.0/24 Japan 100%110
133.81.72.0/24 Japan 100%110
133.81.73.0/24 Japan 100%110
133.81.74.0/24 Japan 100%110
133.81.75.0/24 Japan 100%110
133.81.76.0/24 Japan 100%110
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133.81.78.0/24 Japan 100%110
133.81.79.0/24 Japan 100%110
133.81.80.0/24 Japan 100%110
133.81.81.0/24 Japan 100%110
133.81.82.0/24 Japan 100%110
133.81.83.0/24 Japan 100%110
133.81.84.0/24 Japan 100%110
133.81.85.0/24 Japan 100%110
133.81.86.0/24 Japan 100%110
133.81.87.0/24 Japan 100%110
133.81.88.0/24 Japan 100%110
133.81.89.0/24 Japan 100%110
133.81.90.0/24 Japan 100%110
133.81.91.0/24 Japan 100%110
133.81.92.0/24 Japan 100%110
133.81.93.0/24 Japan 100%110
133.81.94.0/24 Japan 100%110
133.81.95.0/24 Japan 100%110
133.81.96.0/24 Japan 100%110
133.81.97.0/24 Japan 100%110
133.81.98.0/24 Japan 100%110
133.81.99.0/24 Japan 100%110
133.81.100.0/24 Japan 100%110
133.81.101.0/24 Japan 100%110
133.81.102.0/24 Japan 100%110
133.81.103.0/24 Japan 100%110
133.81.104.0/24 Japan 100%110
133.81.105.0/24 Japan 100%110
133.81.106.0/24 Japan 100%110
133.81.107.0/24 Japan 100%110
133.81.108.0/24 Japan 100%110
133.81.109.0/24 Japan 100%110
133.81.110.0/24 Japan 100%110
133.81.111.0/24 Japan 100%110
133.81.112.0/24 Japan 100%110
133.81.113.0/24 Japan 100%110
133.81.114.0/24 Japan 100%110
133.81.115.0/24 Japan 100%110
133.81.116.0/24 Japan 100%110
133.81.117.0/24 Japan 100%110
133.81.118.0/24 Japan 100%110
133.81.119.0/24 Japan 100%110
133.81.120.0/24 Japan 100%110
133.81.121.0/24 Japan 100%110
133.81.122.0/24 Japan 100%110
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133.81.125.0/24 Japan 100%110
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133.81.131.0/24 Japan 100%110
133.81.132.0/24 Japan 100%110
133.81.133.0/24 Japan 100%110
133.81.134.0/24 Japan 100%110
133.81.135.0/24 Japan 100%110
133.81.136.0/24 Japan 100%110
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133.81.138.0/24 Japan 100%110
133.81.139.0/24 Japan 100%110
133.81.140.0/24 Japan 100%110
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133.81.146.0/24 Japan 100%110
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133.81.150.0/24 Japan 100%110
133.81.151.0/24 Japan 100%110
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133.81.157.0/24 Japan 100%110
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133.81.161.0/24 Japan 100%110
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133.81.165.0/24 Japan 100%110
133.81.166.0/24 Japan 100%110
133.81.167.0/24 Japan 100%110
133.81.168.0/24 Japan 100%110
133.81.169.0/24 Japan 100%110
133.81.170.0/24 Japan 100%110
133.81.171.0/24 Japan 100%110
133.81.172.0/24 Japan 100%110
133.81.173.0/24 Japan 100%110
133.81.174.0/24 Japan 100%110
133.81.175.0/24 Japan 100%110
133.81.176.0/24 Japan 100%110
133.81.177.0/24 Japan 100%110
133.81.178.0/24 Japan 100%110
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133.81.180.0/24 Japan 100%110
133.81.181.0/24 Japan 100%110
133.81.182.0/24 Japan 100%110
133.81.183.0/24 Japan 100%110
133.81.184.0/24 Japan 100%110
133.81.185.0/24 Japan 100%110
133.81.186.0/24 Japan 100%110
133.81.187.0/24 Japan 100%110
133.81.188.0/24 Japan 100%110
133.81.189.0/24 Japan 100%110
133.81.190.0/24 Japan 100%110
133.81.191.0/24 Japan 100%110
133.81.192.0/24 Japan 100%110
133.81.193.0/24 Japan 100%110
133.81.194.0/24 Japan 100%110
133.81.195.0/24 Japan 100%110
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133.81.197.0/24 Japan 100%110
133.81.198.0/24 Japan 100%110
133.81.199.0/24 Japan 100%110
133.81.200.0/24 Japan 100%110
133.81.201.0/24 Japan 100%110
133.81.202.0/24 Japan 100%110
133.81.203.0/24 Japan 100%110
133.81.204.0/24 Japan 100%110
133.81.205.0/24 Japan 100%110
133.81.206.0/24 Japan 100%110
133.81.207.0/24 Japan 100%110
133.81.208.0/24 Japan 100%110
133.81.209.0/24 Japan 100%110
133.81.210.0/24 Japan 100%110
133.81.211.0/24 Japan 100%110
133.81.212.0/24 Japan 100%110
133.81.213.0/24 Japan 100%110
133.81.214.0/24 Japan 100%110
133.81.215.0/24 Japan 100%110
133.81.216.0/24 Japan 100%110
133.81.217.0/24 Japan 100%110
133.81.218.0/24 Japan 100%110
133.81.219.0/24 Japan 100%110
133.81.220.0/24 Japan 100%110
133.81.221.0/24 Japan 100%110
133.81.222.0/24 Japan 100%110
133.81.223.0/24 Japan 100%110
133.81.224.0/24 Japan 100%110
133.81.225.0/24 Japan 100%110
133.81.226.0/24 Japan 100%110
133.81.227.0/24 Japan 100%110
133.81.228.0/24 Japan 100%110
133.81.229.0/24 Japan 100%110
133.81.230.0/24 Japan 100%110
133.81.231.0/24 Japan 100%110
133.81.232.0/24 Japan 100%110
133.81.233.0/24 Japan 100%110
133.81.234.0/24 Japan 100%110
133.81.235.0/24 Japan 100%110
133.81.236.0/24 Japan 100%110
133.81.237.0/24 Japan 100%110
133.81.238.0/24 Japan 100%110
133.81.239.0/24 Japan 100%110
133.81.240.0/24 Japan 100%110
133.81.241.0/24 Japan 100%110
133.81.242.0/24 Japan 100%110
133.81.243.0/24 Japan 100%110
133.81.244.0/24 Japan 100%110
133.81.245.0/24 Japan 100%110
133.81.246.0/24 Japan 100%110
133.81.247.0/24 Japan 100%110
133.81.248.0/24 Japan 100%110
133.81.249.0/24 Japan 100%110
133.81.250.0/24 Japan 100%110
133.81.251.0/24 Japan 100%110
133.81.252.0/24 Japan 100%110
133.81.253.0/24 Japan 100%110
133.81.254.0/24 Japan 100%110
133.81.255.0/24 Japan 100%110

Pingable IPs

280 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
133.81.161.14AS2907 Research Organization of Information and Systems, National Institute of Informatics12.74ms from Osaka,  JP
133.81.146.37AS2907 Research Organization of Information and Systems, National Institute of Informatics12.77ms from Osaka,  JP
133.81.152.66AS2907 Research Organization of Information and Systems, National Institute of Informatics12.79ms from Osaka,  JP
133.81.126.254AS2907 Research Organization of Information and Systems, National Institute of Informatics12.58ms from Osaka,  JP
133.81.157.250AS2907 Research Organization of Information and Systems, National Institute of Informatics12.54ms from Osaka,  JP
133.81.136.28AS2907 Research Organization of Information and Systems, National Institute of Informatics12.73ms from Osaka,  JP
133.81.135.98AS2907 Research Organization of Information and Systems, National Institute of Informatics12.80ms from Osaka,  JP
133.81.166.1AS2907 Research Organization of Information and Systems, National Institute of Informatics12.76ms 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.
71.139.102.208AS7018 AT&T Enterprises, LLC7.32ms from Atlanta,  US
54.39.49.48AS16276 OVH SAS0.06ms from Beauharnois,  CA
172.172.57.224AS8075 Microsoft Corporation0.25ms from Boydton,  US
52.213.131.224AS16509 Amazon.com, Inc.0.19ms from Dublin,  IE
73.18.163.16AS7922 Comcast Cable Communications, LLC13.27ms from Flint,  US
86.219.254.176AS3215 Orange S.A.10.56ms from Frankfurt am Main,  DE
9.223.112.16AS8075 Microsoft Corporation0.30ms from Gaevle,  SE
2.16.20.32AS12389 PJSC Rostelecom5.53ms from Kazan,  RU
77.228.235.160AS12430 VODAFONE ESPANA S.A.U.0.79ms from Madrid,  ES
80.21.96.48AS3269 Telecom Italia S.p.A.6.24ms from Milan,  IT

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$
traceroute -a -n -q1 -f4 -m13 133.81.91.234
traceroute to 133.81.91.234 (133.81.91.234): 13 hops max, 52 byte packets
4 [AS3257] 69.174.22.85 1.772 ms
5 [AS3257] 141.136.105.130 10.947 ms
6 [AS3257] 63.141.200.114 9.089 ms
7 *
8 [AS2497] 58.138.112.105 107.335 ms
9 [AS2497] 202.232.6.18 113.325 ms
10 [AS2907] 150.99.20.146 121.831 ms
11 *
12 *
13 *
Measurement taken from  IPinfo ProbeNet in Los Angeles, US
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