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
133.27.4.220 ██████ 3
133.27.5.80 ███████ 3
131.113.122.87 ██████████ 2
131.113.138.74 █████████ 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

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

IP Address ASN Details
133.27.171.1 AS38635 Keio University 2.88ms from Tokyo, JP
131.113.87.17 AS38635 Keio University 3.51ms from Tokyo, JP
133.27.50.9 AS38635 Keio University 2.74ms from Tokyo, JP
131.113.245.1 AS38635 Keio University 2.19ms from Tokyo, JP
131.113.110.111 AS38635 Keio University 4.29ms from Tokyo, JP
131.113.190.14 AS38635 Keio University 1.47ms from Tokyo, JP
131.113.64.231 AS38635 Keio University 3.36ms from Tokyo, JP
131.113.230.11 AS38635 Keio University 2.33ms from Tokyo, JP
131.113.252.130 AS38635 Keio University 2.08ms from Tokyo, JP
133.27.108.9 AS38635 Keio University 2.72ms from Tokyo, JP
131.113.189.254 AS38635 Keio University 1.46ms from Tokyo, JP
131.113.153.1 AS38635 Keio University 2.65ms from Tokyo, JP
131.113.98.248 AS38635 Keio University 3.36ms from Tokyo, JP
131.113.85.1 AS38635 Keio University 3.71ms from Tokyo, JP
131.113.176.1 AS38635 Keio University 1.46ms from Tokyo, JP
133.27.52.8 AS38635 Keio University 2.82ms from Tokyo, JP
133.27.243.143 AS38635 Keio University 2.63ms from Tokyo, JP
131.113.168.130 AS38635 Keio University 1.36ms from Tokyo, JP
131.113.178.99 AS38635 Keio University 1.29ms from Tokyo, JP
133.27.81.3 AS38635 Keio University 2.61ms from Tokyo, JP
133.27.46.1 AS38635 Keio University 2.82ms from Tokyo, JP
131.113.215.1 AS38635 Keio University 2.17ms from Tokyo, JP
133.27.32.21 AS38635 Keio University 2.62ms from Tokyo, JP
131.113.205.11 AS38635 Keio University 2.18ms from Tokyo, JP
131.113.212.1 AS38635 Keio University 2.28ms 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
66.173.213.123 AS7029 Windstream Communications LLC 0.29ms from Atlanta, US
20.7.177.251 AS8075 Microsoft Corporation 0.23ms from Boydton, US
118.178.45.219 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 4.21ms from Hangzhou, CN
14.182.195.139 AS45899 VNPT Corp 3.17ms from Hanoi, VN
89.169.3.59 AS9123 JSC "TIMEWEB" 0.83ms from Moscow, RU
44.222.125.139 AS14618 Amazon.com, Inc. 0.38ms from Reston, US
187.170.109.219 AS8151 UNINET 3.89ms from Santiago de Queretaro, MX
175.121.62.107 AS9318 SK Broadband Co Ltd 5.73ms from Seoul, KR
125.229.112.219 AS3462 Data Communication Business Group 1.37ms from Taichung, TW
105.104.98.123 AS36947 Telecom Algeria 7.03ms from Tunis, TN
69.253.156.187 AS7922 Comcast Cable Communications, LLC 7.57ms from Ashburn, US
181.235.84.75 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 17.82ms from Bogota, CO
43.139.229.219 AS45090 Shenzhen Tencent Computer Systems Company Limited 2.00ms from Guangzhou, CN
123.203.184.155 AS9269 Hong Kong Broadband Network Ltd. 1.00ms from Hong Kong, HK
90.174.218.123 AS12479 Orange Espagne SA 1.84ms from Madrid, ES
191.93.255.251 AS27831 Colombia Móvil 14.35ms from Medellin, CO
150.178.42.75 AS137 Consortium GARR 9.08ms from Milan, IT
98.110.87.235 AS701 Verizon Business 3.95ms from New York City, US
97.102.210.251 AS33363 Charter Communications, Inc 8.11ms from Orlando, US
194.250.174.187 AS3215 Orange S.A. 3.15ms from Paris, FR
193.56.179.107 AS8801 Rocket Fibre Ltd 0.53ms from Paris, FR
123.134.114.59 AS4837 CHINA UNICOM China169 Backbone 5.79ms from Qingdao, CN
54.197.149.235 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
98.91.186.75 AS14618 Amazon.com, Inc. 0.19ms from Reston, US
61.216.49.139 AS3462 Data Communication Business Group 4.10ms from Taichung, TW

Traceroute

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

$
traceroute -a -n -q1 -f3 -m15 133.27.160.17
traceroute to 133.27.160.17 (133.27.160.17): 15 hops max, 52 byte packets
3 [AS6939] 184.104.189.67 13.592 ms
4 *
5 *
6 *
7 *
8 [] 101.203.89.206 292.257 ms
9 [AS2907] 150.99.11.32 294.049 ms
10 [AS2907] 150.99.192.206 261.197 ms
11 [AS38635] 131.113.1.150 299.904 ms
12 [AS38635] 131.113.1.174 296.158 ms
13 *
14 *
15 *
Measurement taken from IPinfo ProbeNet in Iasi, RO
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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