Autonomous System details

AS38635

Keio University  ·  keio.ac.jp

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AS38635 – Keio University

Field Value
Country Japan
Website keio.ac.jp
Hosted domains 72
IPv4 addresses 131,072
IPv6 addresses 2,417,851,639,229,258,349,412,352
ASN type Education
Registry jpnic
Updated 14 years ago on Mar 11, 2012
Netblock Company Num of IPs
131.113.0.0/16 Keio University 65,536
133.27.0.0/16 Japan Network Information Center 65,536
Netblock Company
2001:df0:eb::/48 Keio University
2001:df2:c900::/48 Keio University
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WHOIS Details


                                                ASHandle:       AS38635
                                                OrgID:          AS38635
                                                ASName:         AS38635
                                                ASNumber:       AS38635
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 72 domain names hosted across 34 IP addresses on this ASN.

IP Address Domain Domains on this IP
131.113.131.113 ██████████ 12
131.113.138.40 ██████████ 9
131.113.131.107 ██████████ 7
131.113.206.27 █████████ 5
131.113.132.12 ███████ 4
133.27.5.80 ███████ 3
133.27.4.220 ██████ 3
131.113.122.87 ███████ 2
131.113.138.73 ██████████ 2
131.113.138.74 ██████████ 2

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS2500 WIDE Project
AS2907 Research Organization of Information and Systems, National Institute of Informatics
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS2500 WIDE Project
AS2907 Research Organization of Information and Systems, National Institute of Informatics
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

263 IPs in this ASN replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
2001:df2:c900:1100::5:181 AS38635 Keio University 3.23ms from Tokyo, JP
131.113.232.1 AS38635 Keio University 2.29ms from Tokyo, JP
133.27.177.163 AS38635 Keio University 4.33ms from Tokyo, JP
131.113.67.254 AS38635 Keio University 3.66ms from Tokyo, JP
131.113.230.1 AS38635 Keio University 2.43ms from Tokyo, JP
133.27.95.61 AS38635 Keio University 3.39ms from Tokyo, JP
131.113.184.1 AS38635 Keio University 1.48ms from Tokyo, JP
133.27.186.1 AS38635 Keio University 3.60ms from Tokyo, JP
131.113.179.37 AS38635 Keio University 1.33ms from Tokyo, JP
133.27.49.46 AS38635 Keio University 3.40ms from Tokyo, JP
131.113.176.99 AS38635 Keio University 1.34ms from Tokyo, JP
131.113.183.13 AS38635 Keio University 1.34ms from Tokyo, JP
133.27.193.43 AS38635 Keio University 3.23ms from Tokyo, JP
131.113.206.4 AS38635 Keio University 2.14ms from Tokyo, JP
133.27.136.132 AS38635 Keio University 3.34ms from Tokyo, JP
133.27.43.3 AS38635 Keio University 3.41ms from Tokyo, JP
131.113.100.136 AS38635 Keio University 3.49ms from Tokyo, JP
131.113.193.10 AS38635 Keio University 2.11ms from Tokyo, JP
131.113.190.14 AS38635 Keio University 1.44ms from Tokyo, JP
131.113.215.1 AS38635 Keio University 2.23ms from Tokyo, JP
133.27.90.1 AS38635 Keio University 3.47ms from Tokyo, JP
133.27.91.2 AS38635 Keio University 3.50ms from Tokyo, JP
131.113.189.254 AS38635 Keio University 1.59ms from Tokyo, JP
133.27.18.36 AS38635 Keio University 3.31ms from Tokyo, JP
131.113.222.10 AS38635 Keio University 2.09ms 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.

IP Address ASN Details
84.236.101.139 AS20845 DIGI Tavkozlesi es Szolgaltato Kft. 1.35ms from Budapest, HU
195.253.3.139 AS8391 Knipp Medien und Kommunikation GmbH 2.79ms from Duesseldorf, DE
81.129.78.27 AS2856 British Telecommunications PLC 5.58ms from Erith, GB
91.58.42.139 AS3320 Deutsche Telekom AG 7.67ms from Frankfurt am Main, DE
206.83.49.107 AS33563 The Methodist Hospital 1.04ms from Houston, US
117.68.187.43 AS4134 CHINANET-BACKBONE 7.06ms from Huai'an, CN
89.45.184.187 AS201838 Community Fibre Limited 1.46ms from London, GB
68.107.21.219 AS22773 Cox Communications Inc. 7.83ms from Los Angeles, US
3.97.78.27 AS16509 Amazon.com, Inc. 0.16ms from Montreal, CA
206.167.186.11 AS376 Reseau d'Informations Scientifiques du Quebec (RISQ Inc.) 4.89ms from Montreal, CA
173.56.196.75 AS701 Verizon Business 3.83ms from New York City, US
74.123.14.139 AS11071 InfoWest 12.85ms from Orem, US
92.152.90.251 AS3215 Orange S.A. 2.79ms from Paris, FR
12.110.12.11 AS7018 AT&T Enterprises, LLC 1.90ms from San Jose, US
176.74.74.11 AS34797 System Net Ltd 0.94ms from Tbilisi, GE
89.216.2.123 AS31042 Serbia BroadBand-Srpske Kablovske mreze d.o.o. 0.41ms from Belgrade, RS
34.52.255.139 AS396982 Google LLC 0.14ms from Brussels, BE
193.28.238.11 AS30825 Schwartauer Werke GmbH & Co. KG 1.57ms from Hamburg, DE
173.227.53.27 AS3549 Level 3 Parent, LLC 1.91ms from Los Angeles, US
31.210.204.155 AS43727 KVANT TELECOM 8.53ms from Moscow, RU
177.45.8.235 AS19182 TELEFÔNICA BRASIL S.A 5.78ms from Novo Hamburgo, BR
189.138.198.155 AS8151 UNINET 9.04ms from Santiago de Queretaro, MX
47.103.192.123 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 1.86ms from Shanghai, CN
13.112.135.235 AS16509 Amazon.com, Inc. 0.19ms from Tokyo, JP
109.187.183.11 AS28812 PJSC Bashinformsvyaz 8.94ms from Yekaterinburg, RU

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this ASN. Learn more.

$
traceroute -a -n -q1 -f3 -m16 133.27.223.79
traceroute to 133.27.223.79 (133.27.223.79): 16 hops max, 52 byte packets
4 [AS4800] 36.37.77.46 13.6 ms
5 [AS4800] 36.37.77.45 15.017 ms
6 *
7 *
8 *
9 [] 210.171.224.150 85.572 ms
10 [AS2907] 150.99.11.32 80.106 ms
11 [AS2907] 150.99.192.206 80.536 ms
12 [AS38635] 131.113.1.150 88.85 ms
13 [AS38635] 131.113.1.174 84.251 ms
14 *
15 *
16 *
Measurement taken from IPinfo ProbeNet in Medan, ID
On

Related Networks

What is an ASN?

Autonomous System Numbers (ASNs) are assigned to entities such as Internet Service Providers and other large organizations that control blocks of IP addresses. This network page, and the organization field that's shown on the main IP address information page and also returned in the geolocation API are based on the ASN.

The ASN details will often correspond to the IP address owner, but for smaller organizations it may be that organization's parent, or their ISP. Find out more about AS38635 at robtex.

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