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
133.27.41.2 AS38635 Keio University 3.29ms from Tokyo, JP
131.113.164.180 AS38635 Keio University 1.31ms from Tokyo, JP
131.113.235.161 AS38635 Keio University 2.37ms from Tokyo, JP
131.113.97.120 AS38635 Keio University 3.36ms from Tokyo, JP
133.27.124.1 AS38635 Keio University 3.32ms from Tokyo, JP
131.113.16.81 AS38635 Keio University 3.41ms from Tokyo, JP
131.113.176.97 AS38635 Keio University 1.42ms from Tokyo, JP
131.113.209.8 AS38635 Keio University 2.15ms from Tokyo, JP
131.113.98.248 AS38635 Keio University 3.28ms from Tokyo, JP
131.113.44.219 AS38635 Keio University 3.33ms from Tokyo, JP
133.27.78.2 AS38635 Keio University 3.31ms from Tokyo, JP
133.27.106.8 AS38635 Keio University 3.28ms from Tokyo, JP
133.27.77.2 AS38635 Keio University 3.31ms from Tokyo, JP
131.113.199.54 AS38635 Keio University 2.13ms from Tokyo, JP
131.113.227.129 AS38635 Keio University 2.26ms from Tokyo, JP
133.27.3.1 AS38635 Keio University 3.27ms from Tokyo, JP
133.27.6.1 AS38635 Keio University 3.54ms from Tokyo, JP
131.113.163.117 AS38635 Keio University 1.33ms from Tokyo, JP
131.113.243.1 AS38635 Keio University 2.31ms from Tokyo, JP
133.27.80.3 AS38635 Keio University 3.34ms from Tokyo, JP
133.27.5.98 AS38635 Keio University 3.06ms from Tokyo, JP
131.113.247.1 AS38635 Keio University 2.49ms from Tokyo, JP
131.113.231.191 AS38635 Keio University 2.12ms from Tokyo, JP
133.27.29.88 AS38635 Keio University 3.24ms from Tokyo, JP
133.27.130.9 AS38635 Keio University 3.13ms 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
143.47.181.219 AS31898 Oracle Corporation 0.17ms from Amsterdam, NL
23.38.126.43 AS20940 Akamai International B.V. 5.25ms from Ashburn, US
5.55.70.155 AS3329 VODAFONE-PANAFON HELLENIC TELECOMMUNICATIONS COMPANY SA 1.83ms from Athens, GR
175.11.214.155 AS4134 CHINANET-BACKBONE 2.70ms from Changsha, CN
121.205.158.171 AS4134 CHINANET-BACKBONE 3.89ms from Fuzhou, CN
4.224.76.251 AS8075 Microsoft Corporation 0.13ms from Lohogaon, IN
174.66.147.43 AS22773 Cox Communications Inc. 7.68ms from Los Angeles, US
207.66.37.75 AS12479 Orange Espagne SA 13.28ms from Madrid, ES
111.76.144.59 AS4134 CHINANET-BACKBONE 4.09ms from Nanchang, CN
80.212.69.59 AS2119 Telenor Norge AS 18.63ms from Oslo, NO
189.60.205.171 AS28573 Claro NXT Telecomunicacoes Ltda 6.16ms from Rio de Janeiro, BR
220.146.128.91 AS4685 Asahi Net 1.90ms from Tokyo, JP
92.106.187.75 AS3303 Swisscom (Switzerland) Ltd 2.54ms from Zuerich, CH
1.89.151.59 AS17429 BEIJING GEHUA CATV NETWORK CO.LTD 12.78ms from Beijing, CN
60.253.136.251 AS4808 China Unicom Beijing Province Network 3.69ms from Beijing, CN
23.28.108.11 AS12083 WideOpenWest Finance LLC 10.40ms from Chicago, US
98.213.204.75 AS7922 Comcast Cable Communications, LLC 9.58ms from Chicago, US
66.169.182.203 AS20115 Charter Communications LLC 4.08ms from Dallas, US
68.229.235.43 AS22773 Cox Communications Inc. 10.20ms from Dallas, US
222.79.36.123 AS4134 CHINANET-BACKBONE 3.56ms from Fuzhou, CN
113.2.164.171 AS4837 CHINA UNICOM China169 Backbone 7.74ms from Harbin, CN
123.215.120.107 AS9318 SK Broadband Co Ltd 1.62ms from Incheon, KR
49.188.133.235 AS4804 Microplex PTY LTD 5.34ms from Melbourne, AU
87.27.44.107 AS3269 Telecom Italia S.p.A. 4.67ms from Milan, IT
39.85.182.59 AS4837 CHINA UNICOM China169 Backbone 8.17ms from Qingdao, CN

Traceroute

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

$
traceroute -a -n -q1 -m10 133.27.199.97
traceroute to 133.27.199.97 (133.27.199.97): 10 hops max, 52 byte packets
1 [AS15169] 142.251.241.130 240.432 ms
2 [AS15169] 142.251.233.110 240.536 ms
3 *
4 [AS2907] 150.99.11.32 242.636 ms
5 [AS2907] 150.99.192.206 243.247 ms
6 [AS38635] 131.113.1.150 251.25 ms
7 [AS38635] 131.113.1.174 290.369 ms
8 *
9 *
10 *
Measurement taken from IPinfo ProbeNet in Brussels, BE
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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