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 2,417,851,639,229,258,400,000,000
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
131.113.131.107 ██████████ 7
131.113.206.27 ██████████ 5
131.113.132.12 ███████ 4
133.27.5.80 ████████ 3
131.113.138.73 ██████████ 2
131.113.122.87 ███████ 2
131.113.138.74 ██████████ 2
131.113.101.15 ██████████ 1
131.113.98.79 ██████████ 1
133.27.4.220 ██████ 1

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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

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

IP Address ASN Details
131.113.141.97 AS38635 Keio University 3.39ms from Tokyo, JP
131.113.194.130 AS38635 Keio University 2.06ms from Tokyo, JP
131.113.222.10 AS38635 Keio University 2.10ms from Tokyo, JP
131.113.16.241 AS38635 Keio University 3.44ms from Tokyo, JP
133.27.46.8 AS38635 Keio University 2.95ms from Tokyo, JP
133.27.1.250 AS38635 Keio University 2.81ms from Tokyo, JP
131.113.246.193 AS38635 Keio University 2.26ms from Tokyo, JP
131.113.126.188 AS38635 Keio University 3.55ms from Tokyo, JP
131.113.191.5 AS38635 Keio University 1.44ms from Tokyo, JP
131.113.62.254 AS38635 Keio University 3.59ms from Tokyo, JP
131.113.161.254 AS38635 Keio University 1.35ms from Tokyo, JP
133.27.130.9 AS38635 Keio University 2.79ms from Tokyo, JP
131.113.83.91 AS38635 Keio University 3.54ms from Tokyo, JP
131.113.243.1 AS38635 Keio University 2.42ms from Tokyo, JP
131.113.179.37 AS38635 Keio University 1.31ms from Tokyo, JP
133.27.80.3 AS38635 Keio University 2.92ms from Tokyo, JP
133.27.19.116 AS38635 Keio University 2.79ms from Tokyo, JP
131.113.167.40 AS38635 Keio University 1.31ms from Tokyo, JP
131.113.251.1 AS38635 Keio University 2.36ms from Tokyo, JP
133.27.73.3 AS38635 Keio University 2.94ms from Tokyo, JP
131.113.66.27 AS38635 Keio University 3.46ms from Tokyo, JP
133.27.109.55 AS38635 Keio University 2.98ms from Tokyo, JP
131.113.98.225 AS38635 Keio University 3.32ms from Tokyo, JP
133.27.113.68 AS38635 Keio University 2.82ms from Tokyo, JP
131.113.232.1 AS38635 Keio University 2.20ms 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
81.206.131.187 AS1136 KPN B.V. 3.32ms from Amsterdam, NL
119.39.54.203 AS4837 CHINA UNICOM China169 Backbone 4.03ms from Changsha, CN
47.72.237.219 AS9500 One New Zealand Group Limited 9.57ms from Christchurch, NZ
14.178.203.235 AS45899 VNPT Corp 3.64ms from Hanoi, VN
35.179.176.75 AS16509 Amazon.com, Inc. 0.69ms from London, GB
71.245.117.27 AS701 Verizon Business 3.32ms from New York City, US
153.192.123.187 AS4713 NTT DOCOMO BUSINESS,Inc. 4.54ms from Osaka, JP
92.152.90.251 AS3215 Orange S.A. 3.12ms from Paris, FR
115.22.183.155 AS4766 Korea Telecom 6.05ms from Seoul, KR
97.146.118.219 AS6167 Verizon Business 18.76ms from Ashburn, US
98.233.45.59 AS7922 Comcast Cable Communications, LLC 7.48ms from Ashburn, US
119.3.169.59 AS55990 Huawei Cloud Service data center 3.98ms from Beijing, CN
190.25.192.43 AS19429 ETB - Colombia 1.22ms from Bogota, CO
47.26.216.251 AS20115 Charter Communications LLC 15.12ms from Chicago, US
20.13.165.107 AS8075 Microsoft Corporation 0.42ms from Dublin, IE
90.240.158.107 AS5378 Vodafone Limited 3.71ms from Edinburgh, GB
124.160.70.171 AS4837 CHINA UNICOM China169 Backbone 6.32ms from Hangzhou, CN
37.105.157.171 AS25019 Saudi Telecom Company JSC 2.81ms from Jeddah, SA
82.11.218.219 AS5089 Virgin Media Limited 7.09ms from London, GB
123.223.220.219 AS4713 NTT DOCOMO BUSINESS,Inc. 3.42ms from Osaka, JP
98.80.33.139 AS14618 Amazon.com, Inc. 0.25ms from Reston, US
106.205.73.171 AS24560 Bharti Airtel Ltd., Telemedia Services 10.77ms from Saint Thomas Mount, IN
45.79.103.203 AS63949 Akamai Connected Cloud 0.12ms from Santa Clara, US
201.137.38.59 AS8151 UNINET 3.71ms from Santiago de Queretaro, MX
4.69.147.155 AS3356 Level 3 Parent, LLC 0.28ms from Seattle, US

Traceroute

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

$
traceroute -a -n -q1 -f4 -m12 131.113.117.139
traceroute to 131.113.117.139 (131.113.117.139): 12 hops max, 52 byte packets
4 [AS8966] 5.195.70.160 1.748 ms
5 [AS8966] 195.229.3.153 102.617 ms
6 [] 210.173.176.94 149.697 ms
7 [AS2907] 150.99.11.32 152.99 ms
8 [AS2907] 150.99.192.206 151.847 ms
9 [AS38635] 131.113.1.150 152.687 ms
10 *
11 *
12 *
Measurement taken from IPinfo ProbeNet in Al Fujairah City, AE
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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