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City

Tsukuba

Ibaraki Japan Asia/Tokyo
IPv4 addresses
1,136,017
Ranges
50
Time zone
Asia/Tokyo

Other cities in Ibaraki

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Top ranges in Tsukuba

CIDRIPsOrganizationASN
147.157.0.0/16 65.5K Research Organization of Information and Systems, National Institute of Informatics AS2907
150.82.0.0/16 65.5K National Institute of Advanced Industrial Science and Technology AS23793
150.82.0.0/17 32.8K National Institute of Advanced Industrial Science and Technology AS23793
130.158.0.0/17 32.8K University of Tsukuba AS37917
158.210.0.0/17 32.8K Research Organization of Information and Systems, National Institute of Informatics AS2907
130.158.128.0/17 32.8K University of Tsukuba AS37917
150.26.128.0/17 32.8K Tsukuba Business-Academia Cooperation Support Center, Agriculture, Forestry and Fisheries Re AS18125
150.82.128.0/17 32.8K National Institute of Advanced Industrial Science and Technology AS23793
158.210.128.0/17 32.8K Research Organization of Information and Systems, National Institute of Informatics AS2907
153.162.0.0/18 16.4K NTT DOCOMO BUSINESS, Inc. AS4713
203.138.64.0/18 16.4K NTT PC Communications, Inc. AS2514
59.134.192.0/18 16.4K KDDI CORPORATION AS2516
130.87.192.0/18 16.4K High Energy Accelerator Research Organization, KEK AS2505
59.134.128.0/18 16.4K KDDI CORPORATION AS2516
158.210.192.0/18 16.4K Research Organization of Information and Systems, National Institute of Informatics AS2907
158.210.128.0/18 16.4K Research Organization of Information and Systems, National Institute of Informatics AS2907
133.51.0.0/18 16.4K University of Tsukuba AS37917
150.82.192.0/18 16.4K National Institute of Advanced Industrial Science and Technology AS23793
150.82.128.0/18 16.4K National Institute of Advanced Industrial Science and Technology AS23793
148.68.64.0/19 8.2K NTT DOCOMO, INC. AS9605
118.8.160.0/19 8.2K NTT DOCOMO BUSINESS, Inc. AS4713
148.68.96.0/19 8.2K NTT DOCOMO, INC. AS9605
153.175.192.0/19 8.2K NTT DOCOMO BUSINESS, Inc. AS4713
133.51.224.0/19 8.2K University of Tsukuba AS37917
146.99.192.0/19 8.2K NTT DOCOMO, INC. AS9605
130.87.128.0/19 8.2K High Energy Accelerator Research Organization, KEK AS2505
130.87.96.0/19 8.2K High Energy Accelerator Research Organization, KEK AS2505
130.87.32.0/19 8.2K High Energy Accelerator Research Organization, KEK AS2505
153.164.32.0/19 8.2K NTT DOCOMO BUSINESS, Inc. AS4713
130.87.160.0/19 8.2K High Energy Accelerator Research Organization, KEK AS2505
158.210.128.0/19 8.2K Research Organization of Information and Systems, National Institute of Informatics AS2907
114.155.224.0/19 8.2K NTT DOCOMO BUSINESS, Inc. AS4713
59.134.224.0/19 8.2K KDDI CORPORATION AS2516
219.118.160.0/19 8.2K So-net Corporation AS9600
153.217.96.0/19 8.2K NTT DOCOMO BUSINESS, Inc. AS4713
133.51.0.0/19 8.2K University of Tsukuba AS37917
150.26.128.0/19 8.2K Tsukuba Business-Academia Cooperation Support Center, Agriculture, Forestry and Fisheries Re AS18125
153.169.192.0/19 8.2K NTT DOCOMO BUSINESS, Inc. AS4713
61.125.0.0/19 8.2K NTT-ME Corporation AS9595
133.51.128.0/20 4.1K University of Tsukuba AS37917
133.51.96.0/20 4.1K University of Tsukuba AS37917
133.51.80.0/20 4.1K University of Tsukuba AS37917
133.51.64.0/20 4.1K University of Tsukuba AS37917
14.3.112.0/20 4.1K Asahi Net AS4685
133.51.208.0/20 4.1K University of Tsukuba AS37917
61.197.64.0/20 4.1K NTT PC Communications, Inc. AS2514
203.138.80.0/20 4.1K NTT PC Communications, Inc. AS2514
133.201.208.0/20 4.1K BIGLOBE Inc. AS2518
114.186.0.0/20 4.1K NTT DOCOMO BUSINESS, Inc. AS4713
122.135.96.0/20 4.1K BIGLOBE Inc. AS2518
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