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
131.113.138.74 ██████████ 2
131.113.122.87 ███████ 2
131.113.138.73 ███████ 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

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

IP Address ASN Details
133.27.130.9 AS38635 Keio University 3.16ms from Tokyo, JP
133.27.54.104 AS38635 Keio University 3.49ms from Tokyo, JP
133.27.93.3 AS38635 Keio University 3.27ms from Tokyo, JP
133.27.173.193 AS38635 Keio University 3.53ms from Tokyo, JP
131.113.234.20 AS38635 Keio University 2.02ms from Tokyo, JP
133.27.36.9 AS38635 Keio University 3.24ms from Tokyo, JP
131.113.63.82 AS38635 Keio University 3.48ms from Tokyo, JP
133.27.42.1 AS38635 Keio University 3.22ms from Tokyo, JP
131.113.203.53 AS38635 Keio University 2.12ms from Tokyo, JP
133.27.76.2 AS38635 Keio University 3.16ms from Tokyo, JP
131.113.230.11 AS38635 Keio University 2.37ms from Tokyo, JP
131.113.66.2 AS38635 Keio University 3.57ms from Tokyo, JP
131.113.33.101 AS38635 Keio University 3.43ms from Tokyo, JP
131.113.71.133 AS38635 Keio University 3.42ms from Tokyo, JP
133.27.25.1 AS38635 Keio University 3.42ms from Tokyo, JP
131.113.160.5 AS38635 Keio University 1.39ms from Tokyo, JP
131.113.202.16 AS38635 Keio University 2.17ms from Tokyo, JP
133.27.46.1 AS38635 Keio University 3.44ms from Tokyo, JP
131.113.175.25 AS38635 Keio University 1.36ms from Tokyo, JP
131.113.102.65 AS38635 Keio University 3.45ms from Tokyo, JP
131.113.23.67 AS38635 Keio University 3.47ms from Tokyo, JP
133.27.4.20 AS38635 Keio University 3.10ms from Tokyo, JP
131.113.153.1 AS38635 Keio University 2.47ms from Tokyo, JP
133.27.85.3 AS38635 Keio University 3.33ms from Tokyo, JP
131.113.215.1 AS38635 Keio University 2.23ms 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
1.89.151.59 AS17429 BEIJING GEHUA CATV NETWORK CO.LTD 12.41ms from Beijing, CN
88.157.56.139 AS2860 NOS COMUNICACOES, S.A. 2.13ms from Braga, PT
181.3.62.59 AS7303 Telecom Argentina S.A. 12.02ms from Buenos Aires, AR
98.122.140.235 AS11426 Charter Communications Inc 10.90ms from Charlotte, US
188.138.187.187 AS31252 StarNet Solutii SRL 0.59ms from Chisinau, MD
18.193.118.91 AS16509 Amazon.com, Inc. 0.15ms from Frankfurt am Main, DE
92.219.48.91 AS3209 Vodafone GmbH 5.56ms from Frankfurt am Main, DE
121.10.0.139 AS4134 CHINANET-BACKBONE 2.88ms from Guangzhou, CN
87.180.134.59 AS3320 Deutsche Telekom AG 1.60ms from Hamburg, DE
171.228.9.187 AS7552 Viettel Group 3.31ms from Hanoi, VN
116.122.180.107 AS9318 SK Broadband Co Ltd 1.69ms from Incheon, KR
143.204.67.251 AS16509 Amazon.com, Inc. 0.33ms from London, GB
63.159.210.43 AS209 CenturyLink Communications, LLC 2.35ms from Los Angeles, US
108.86.168.203 AS7018 AT&T Enterprises, LLC 2.74ms from Miami, US
151.0.230.139 AS12874 Fastweb SpA 0.76ms from Milan, IT
83.159.115.43 AS12322 Free SAS 10.53ms from Paris, FR
119.183.65.203 AS4837 CHINA UNICOM China169 Backbone 4.68ms from Qingdao, CN
13.57.36.59 AS16509 Amazon.com, Inc. 0.16ms from San Jose, US
79.162.241.43 AS5617 Orange Polska Spolka Akcyjna 15.01ms from Warsaw, PL
217.164.18.251 AS5384 Emirates Internet 5.58ms from Al Fujairah City, AE
86.87.220.107 AS1136 KPN B.V. 1.69ms from Amsterdam, NL
184.64.103.219 AS6327 Shaw Communications 4.77ms from Calgary, CA
200.105.94.91 AS7303 Telecom Argentina S.A. 0.77ms from Cordoba, AR
75.217.180.43 AS6167 Verizon Business 16.30ms from Dallas, US
20.79.183.123 AS8075 Microsoft Corporation 0.33ms from Frankfurt am Main, DE

Traceroute

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

$
traceroute -a -n -q1 -m14 133.27.12.141
traceroute to 133.27.12.141 (133.27.12.141): 14 hops max, 52 byte packets
1 [AS31898] 140.91.236.5 0.072 ms
2 [AS8966] 195.229.27.66 0.347 ms
3 [AS8966] 195.229.27.65 1.366 ms
5 *
6 *
7 [] 210.173.176.94 151.493 ms
8 [AS2907] 150.99.11.32 151.418 ms
9 [AS2907] 150.99.192.206 154.828 ms
10 [AS38635] 131.113.1.150 154.638 ms
11 [AS38635] 131.113.1.174 234.891 ms
12 *
13 *
14 *
Measurement taken from IPinfo ProbeNet in Dubai, 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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