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
131.113.254.8 AS38635 Keio University 2.25ms from Tokyo, JP
131.113.124.2 AS38635 Keio University 2.06ms from Tokyo, JP
133.27.94.8 AS38635 Keio University 2.90ms from Tokyo, JP
131.113.39.226 AS38635 Keio University 3.26ms from Tokyo, JP
133.27.179.225 AS38635 Keio University 3.75ms from Tokyo, JP
131.113.235.161 AS38635 Keio University 2.34ms from Tokyo, JP
131.113.162.81 AS38635 Keio University 1.47ms from Tokyo, JP
131.113.165.241 AS38635 Keio University 1.41ms from Tokyo, JP
131.113.244.30 AS38635 Keio University 2.14ms from Tokyo, JP
131.113.200.1 AS38635 Keio University 2.27ms from Tokyo, JP
131.113.197.1 AS38635 Keio University 2.26ms from Tokyo, JP
131.113.23.19 AS38635 Keio University 3.56ms from Tokyo, JP
131.113.128.193 AS38635 Keio University 2.21ms from Tokyo, JP
131.113.169.130 AS38635 Keio University 1.40ms from Tokyo, JP
131.113.37.89 AS38635 Keio University 3.37ms from Tokyo, JP
131.113.24.13 AS38635 Keio University 3.48ms from Tokyo, JP
131.113.220.129 AS38635 Keio University 2.21ms from Tokyo, JP
133.27.9.161 AS38635 Keio University 3.00ms from Tokyo, JP
131.113.242.1 AS38635 Keio University 2.29ms from Tokyo, JP
131.113.206.4 AS38635 Keio University 2.14ms from Tokyo, JP
131.113.106.1 AS38635 Keio University 3.62ms from Tokyo, JP
133.27.243.0 AS38635 Keio University 2.91ms from Tokyo, JP
133.27.23.145 AS38635 Keio University 2.88ms from Tokyo, JP
133.27.84.3 AS38635 Keio University 2.88ms from Tokyo, JP
131.113.141.97 AS38635 Keio University 3.39ms 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
116.131.181.27 AS4837 CHINA UNICOM China169 Backbone 8.44ms from Beijing, CN
134.169.62.235 AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. 5.19ms from Berlin, DE
200.82.122.251 AS7303 Telecom Argentina S.A. 2.29ms from Buenos Aires, AR
123.147.223.187 AS4837 CHINA UNICOM China169 Backbone 1.45ms from Chongqing, CN
174.101.132.123 AS10796 Charter Communications Inc 9.09ms from Columbus, US
85.129.4.107 AS3292 TDC Holding A/S 1.51ms from Copenhagen, DK
52.253.128.27 AS8075 Microsoft Corporation 2.99ms from Denver, US
78.43.69.75 AS3209 Vodafone GmbH 11.56ms from Duesseldorf, DE
41.18.246.155 AS29975 Vodacom 11.39ms from Johannesburg, ZA
108.230.218.219 AS7018 AT&T Enterprises, LLC 19.02ms from Los Angeles, US
72.185.175.123 AS33363 Charter Communications, Inc 9.66ms from Orlando, US
150.65.181.59 AS17932 Japan Advanced Institute of Science and Technology 5.21ms from Osaka, JP
94.19.59.43 AS35807 SkyNet Ltd. 0.82ms from Saint Petersburg, RU
211.233.24.27 AS3786 LG DACOM Corporation 1.10ms from Seoul, KR
77.29.9.155 AS6821 Makedonski Telekom AD-Skopje 1.49ms from Skopje, MK
220.233.82.235 AS10143 Exetel Pty Ltd 2.35ms from Sydney, AU
114.73.163.155 AS4804 Microplex PTY LTD 5.39ms from Sydney, AU
89.117.112.27 AS209242 Cloudflare London, LLC 0.11ms from Wrocław, PL
222.244.218.91 AS4134 CHINANET BACKBONE 0.98ms from Changsha, CN
59.93.148.155 AS9829 National Internet Backbone 4.52ms from Chennai, IN
63.181.164.27 AS16509 Amazon.com, Inc. 0.17ms from Frankfurt am Main, DE
124.48.187.251 AS17858 LG POWERCOMM 2.27ms from Incheon, KR
76.199.228.187 AS7018 AT&T Enterprises, LLC 6.91ms from Kansas City, US
35.178.158.219 AS16509 Amazon.com, Inc. 0.14ms from London, GB
18.133.48.171 AS16509 Amazon.com, Inc. 0.13ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 133.27.18.36
traceroute to 133.27.18.36 (133.27.18.36): 64 hops max, 52 byte packets
1 [AS15169] 142.251.241.125 275.409 ms
2 [AS15169] 108.170.231.102 233.448 ms
3 [] 210.173.176.94 228.925 ms
4 [AS2907] 150.99.11.32 230.213 ms
5 [AS2907] 150.99.192.206 231.457 ms
6 [AS38635] 131.113.1.150 231.782 ms
7 [AS38635] 131.113.1.174 233.275 ms
8 [AS38635] 131.113.255.78 236.587 ms
9 [AS38635] 133.27.3.1 236.536 ms
10 [AS38635] 133.27.18.36 232.745 ms
Measurement taken from IPinfo ProbeNet in Doha, QA
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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