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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
281

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
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133.81.10.0/24 Japan 100%110
133.81.11.0/24 Japan 100%110
133.81.12.0/24 Japan 100%110
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133.81.14.0/24 Japan 100%110
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133.81.20.0/24 Japan 100%110
133.81.21.0/24 Japan 100%110
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133.81.217.0/24 Japan 100%110
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133.81.223.0/24 Japan 100%110
133.81.224.0/24 Japan 100%110
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133.81.240.0/24 Japan 100%110
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133.81.249.0/24 Japan 100%110
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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

281 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.
133.81.152.66AS2907 Research Organization of Information and Systems, National Institute of Informatics12.78ms from Osaka,  JP
133.81.157.250AS2907 Research Organization of Information and Systems, National Institute of Informatics12.51ms from Osaka,  JP
133.81.166.1AS2907 Research Organization of Information and Systems, National Institute of Informatics12.72ms from Osaka,  JP
133.81.161.203AS2907 Research Organization of Information and Systems, National Institute of Informatics12.75ms from Osaka,  JP
133.81.135.98AS2907 Research Organization of Information and Systems, National Institute of Informatics12.79ms from Osaka,  JP
133.81.146.36AS2907 Research Organization of Information and Systems, National Institute of Informatics12.77ms from Osaka,  JP
133.81.136.11AS2907 Research Organization of Information and Systems, National Institute of Informatics12.76ms from Osaka,  JP
133.81.126.254AS2907 Research Organization of Information and Systems, National Institute of Informatics12.55ms 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.
112.126.126.176AS37963 Hangzhou Alibaba Advertising Co.,Ltd.1.29ms from Beijing,  CN
197.92.145.176AS20011 Dimension Data2.16ms from Cape Town,  ZA
201.171.121.112AS8151 UNINET4.02ms from Los Angeles,  US
37.135.14.224AS12479 Orange Espagne SA11.53ms from Marseille,  FR
69.24.185.32AS12042 Fidium12.07ms from Minneapolis,  US
72.89.62.32AS701 Verizon Business2.81ms from New York City,  US
115.39.204.192AS18126 Chubu Telecommunications Company, Inc.7.42ms from Osaka,  JP
133.206.148.128AS2518 BIGLOBE Inc.3.60ms from Osaka,  JP
78.192.87.128AS12322 Free SAS1.42ms from Paris,  FR
78.40.210.112AS202996 Ondrej Vrana0.88ms from Prague,  CZ

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.
$ traceroute -a -n -q1 133.81.157.250
traceroute to 133.81.157.250 (133.81.157.250): 64 hops max, 52 byte packets
1 [AS31898] 140.91.204.64 0.09 ms
2 [AS9498] 125.17.12.178 1.312 ms
3 *
4 [] 116.119.164.32 56.585 ms
5 [] 27.111.228.196 56.671 ms
6 *
7 [AS2497] 58.138.112.105 142.237 ms
8 [AS2497] 202.232.6.18 128.441 ms
9 [AS2907] 150.99.20.146 143.439 ms
10 [AS2907] 150.99.189.118 146.541 ms
11 [AS2907] 133.81.157.250 145.047 ms
Measurement taken from  IPinfo ProbeNet in Mumbai, IN
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