AS number details

AS38635

Keio University  ·  keio.ac.jp

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AS38635 – Keio University

Field Value
Country Japan
Website keio.ac.jp
Hosted domains 76
Number of IPv4 131,072
Number of IPv6 2,417,851,639,229,258,349,412,352
ASN type Education
Registry jpnic
Updated 13 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 76 domain names hosted across 36 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
131.113.240.91 ██████████ 3
133.27.114.27 ███████ 3
131.113.138.73 ██████████ 2
133.27.4.220 ██████████ 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

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

IP Address ASN Details
131.113.67.1 AS38635 Keio University 3.28ms from Tokyo, JP
131.113.51.2 AS38635 Keio University 3.49ms from Tokyo, JP
133.27.26.22 AS38635 Keio University 2.61ms from Tokyo, JP
133.27.3.12 AS38635 Keio University 2.75ms from Tokyo, JP
2001:df0:eb:6133::38 AS38635 Keio University 1.42ms from Tokyo, JP
133.27.66.9 AS38635 Keio University 2.72ms from Tokyo, JP
131.113.193.18 AS38635 Keio University 2.17ms from Tokyo, JP
131.113.239.135 AS38635 Keio University 2.19ms from Tokyo, JP
131.113.165.238 AS38635 Keio University 1.40ms from Tokyo, JP
133.27.87.118 AS38635 Keio University 2.75ms from Tokyo, JP
133.27.179.225 AS38635 Keio University 2.74ms from Tokyo, JP
131.113.83.91 AS38635 Keio University 3.40ms from Tokyo, JP
131.113.69.1 AS38635 Keio University 3.29ms from Tokyo, JP
131.113.202.16 AS38635 Keio University 2.31ms from Tokyo, JP
131.113.85.1 AS38635 Keio University 3.75ms from Tokyo, JP
133.27.29.21 AS38635 Keio University 2.78ms from Tokyo, JP
133.27.18.138 AS38635 Keio University 2.77ms from Tokyo, JP
131.113.213.161 AS38635 Keio University 2.26ms from Tokyo, JP
131.113.46.12 AS38635 Keio University 3.39ms from Tokyo, JP
131.113.253.199 AS38635 Keio University 2.41ms from Tokyo, JP
131.113.137.123 AS38635 Keio University 2.19ms from Tokyo, JP
133.27.32.21 AS38635 Keio University 2.64ms from Tokyo, JP
131.113.190.14 AS38635 Keio University 1.55ms from Tokyo, JP
133.27.21.8 AS38635 Keio University 2.76ms from Tokyo, JP
131.113.16.178 AS38635 Keio University 3.30ms 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
116.204.47.203 AS55990 Huawei Cloud Service data center 7.56ms from Beijing, CN
196.115.147.27 AS36925 MEDITELECOM 5.04ms from Casablanca, MA
72.231.196.91 AS11351 Charter Communications Inc 19.20ms from Chicago, US
20.9.56.155 AS8075 Microsoft Corporation 0.20ms from Des Moines, US
23.101.52.219 AS8075 Microsoft Corporation 0.20ms from Dublin, IE
47.69.107.107 AS3209 Vodafone GmbH 19.80ms from Frankfurt am Main, DE
193.245.76.171 AS15953 KBC GLOBAL SERVICES NV 0.14ms from Istanbul, TR
5.207.25.203 AS21497 PrJSC VF UKRAINE 12.37ms from Kyiv, UA
60.20.19.91 AS4837 CHINA UNICOM China169 Backbone 9.09ms from Liaoyang, CN
86.139.189.171 AS2856 British Telecommunications PLC 15.38ms from London, GB
90.220.4.251 AS5607 Sky UK Limited 6.13ms from London, GB
94.94.38.219 AS3269 Telecom Italia S.p.A. 8.58ms from Milan, IT
141.253.119.107 AS31898 Oracle Corporation 0.16ms from Paris, FR
169.45.78.43 AS36351 IBM Cloud 0.77ms from San Jose, US
134.159.201.11 AS4637 Telstra Global 0.58ms from Sydney, AU
89.229.111.251 AS21021 Multimedia Polska Sp. z o.o. 12.05ms from Warsaw, PL
122.170.184.59 AS24560 Bharti Airtel Ltd., Telemedia Services 2.86ms from Ahmedabad, IN
54.228.143.155 AS16509 Amazon.com, Inc. 0.27ms from Dublin, IE
132.252.160.91 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 1.15ms from Duesseldorf, DE
115.79.44.187 AS7552 Viettel Group 0.75ms from Ho Chi Minh City, VN
149.20.245.11 AS64267 Sprious LLC 0.69ms from Los Angeles, US
176.147.136.11 AS5410 Bouygues Telecom SA 6.38ms from Marseille, FR
177.23.54.251 AS270869 Digi Fibra 16.11ms from Montevideo, UY
24.186.217.203 AS6128 Cablevision Systems Corp. 2.49ms from New York City, US
88.160.108.219 AS12322 Free SAS 5.22ms from Paris, FR

Traceroute

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

$
traceroute -a -n -q1 -m9 131.113.113.76
traceroute to 131.113.113.76 (131.113.113.76): 9 hops max, 52 byte packets
3 *
4 [AS2907] 150.99.11.34 36.415 ms
5 [AS2907] 150.99.192.206 37.335 ms
6 [AS38635] 131.113.1.150 39.965 ms
7 *
8 *
9 *
Measurement taken from IPinfo ProbeNet in Chang-hua, TW
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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