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
131.113.220.129 AS38635 Keio University 2.23ms from Tokyo, JP
131.113.188.65 AS38635 Keio University 1.50ms from Tokyo, JP
133.27.193.43 AS38635 Keio University 3.13ms from Tokyo, JP
131.113.227.129 AS38635 Keio University 2.26ms from Tokyo, JP
133.27.128.9 AS38635 Keio University 3.26ms from Tokyo, JP
133.27.5.98 AS38635 Keio University 3.06ms from Tokyo, JP
131.113.228.129 AS38635 Keio University 2.40ms from Tokyo, JP
133.27.109.55 AS38635 Keio University 3.49ms from Tokyo, JP
133.27.172.1 AS38635 Keio University 3.30ms from Tokyo, JP
131.113.211.1 AS38635 Keio University 2.22ms from Tokyo, JP
131.113.6.69 AS38635 Keio University 3.48ms from Tokyo, JP
133.27.76.2 AS38635 Keio University 3.15ms from Tokyo, JP
133.27.16.100 AS38635 Keio University 3.18ms from Tokyo, JP
131.113.122.249 AS38635 Keio University 2.53ms from Tokyo, JP
131.113.214.78 AS38635 Keio University 2.07ms from Tokyo, JP
133.27.130.9 AS38635 Keio University 3.13ms from Tokyo, JP
133.27.46.1 AS38635 Keio University 3.38ms from Tokyo, JP
131.113.167.40 AS38635 Keio University 1.27ms from Tokyo, JP
131.113.63.233 AS38635 Keio University 3.56ms from Tokyo, JP
133.27.3.1 AS38635 Keio University 3.27ms from Tokyo, JP
131.113.164.180 AS38635 Keio University 1.31ms from Tokyo, JP
131.113.48.40 AS38635 Keio University 3.45ms from Tokyo, JP
131.113.240.1 AS38635 Keio University 2.38ms from Tokyo, JP
133.27.89.104 AS38635 Keio University 3.19ms from Tokyo, JP
131.113.127.193 AS38635 Keio University 3.52ms 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
43.137.116.219 AS45090 Shenzhen Tencent Computer Systems Company Limited 3.35ms from Beijing, CN
123.119.87.11 AS4808 China Unicom Beijing Province Network 3.66ms from Beijing, CN
24.62.203.251 AS7922 Comcast Cable Communications, LLC 9.12ms from Boston, US
193.227.36.59 AS2561 Egyptian Universities Network (EUN) 6.87ms from Cairo, EG
68.144.42.11 AS6327 Shaw Communications 3.86ms from Calgary, CA
175.19.197.219 AS4837 CHINA UNICOM China169 Backbone 4.81ms from Changchun, CN
222.244.218.91 AS4134 CHINANET-BACKBONE 1.01ms from Changsha, CN
134.68.137.171 AS87 Indiana University 4.08ms from Chicago, US
93.107.98.107 AS15502 Vodafone Ireland Limited 2.72ms from Dublin, IE
84.164.135.27 AS3320 Deutsche Telekom AG 4.98ms from Frankfurt am Main, DE
188.150.45.107 AS1257 Tele2 Sverige AB 1.22ms from Goeteborg, SE
142.34.139.155 AS15830 Equinix (EMEA) Acquisition Enterprises B.V. 3.85ms from Kelowna, CA
82.223.9.91 AS8560 IONOS SE 0.36ms from Logrono, ES
4.224.76.251 AS8075 Microsoft Corporation 0.13ms from Lohogaon, IN
73.33.231.43 AS7922 Comcast Cable Communications, LLC 8.81ms from New York City, US
20.227.107.251 AS8075 Microsoft Corporation 0.65ms from Sydney, AU
220.146.128.91 AS4685 Asahi Net 1.90ms from Tokyo, JP
202.62.108.123 AS10226 ETL Company Limited 1.08ms from Vientiane, LA
92.106.187.75 AS3303 Swisscom (Switzerland) Ltd 2.54ms from Zuerich, CH
79.129.56.91 AS6799 Ote SA (Hellenic Telecommunications Organisation) 1.11ms from Athens, GR
41.44.231.59 AS8452 TE-AS 5.07ms from Cairo, EG
211.149.160.235 AS38283 CHINANET SiChuan Telecom Internet Data Center 2.23ms from Chengdu, CN
162.191.243.59 AS21928 T-Mobile USA, Inc. 15.82ms from Chicago, US
104.231.153.187 AS10796 Charter Communications Inc 14.59ms from Columbus, US
68.229.235.43 AS22773 Cox Communications Inc. 10.20ms from Dallas, US

Traceroute

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

$
traceroute -a -n -q1 -f3 133.27.28.2
traceroute to 133.27.28.2 (133.27.28.2): 64 hops max, 52 byte packets
3 [AS3257] 89.149.139.5 7.187 ms
5 [AS2497] 58.138.83.174 153.089 ms
6 [AS2497] 58.138.88.229 242.055 ms
8 [AS2497] 202.232.6.18 276.077 ms
9 [AS2907] 150.99.11.32 383.094 ms
10 [AS2907] 150.99.192.206 243.005 ms
11 [AS38635] 131.113.1.150 241.162 ms
12 [AS38635] 131.113.1.174 242.799 ms
13 [AS38635] 131.113.255.78 238.766 ms
14 [AS38635] 133.27.3.1 239.469 ms
15 [AS38635] 133.27.28.2 261.198 ms
Measurement taken from IPinfo ProbeNet in Amsterdam, NL
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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