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
131.113.131.113 ██████████ 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

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

IP Address ASN Details
131.113.136.19 AS38635 Keio University 2.16ms from Tokyo, JP
131.113.250.155 AS38635 Keio University 2.17ms from Tokyo, JP
131.113.190.14 AS38635 Keio University 1.44ms from Tokyo, JP
133.27.27.181 AS38635 Keio University 3.25ms from Tokyo, JP
131.113.69.90 AS38635 Keio University 3.51ms from Tokyo, JP
133.27.73.1 AS38635 Keio University 3.41ms from Tokyo, JP
133.27.48.45 AS38635 Keio University 3.34ms from Tokyo, JP
131.113.227.129 AS38635 Keio University 2.26ms from Tokyo, JP
133.27.46.1 AS38635 Keio University 3.51ms from Tokyo, JP
131.113.235.161 AS38635 Keio University 2.29ms from Tokyo, JP
131.113.236.1 AS38635 Keio University 2.37ms from Tokyo, JP
133.27.177.163 AS38635 Keio University 4.33ms from Tokyo, JP
131.113.217.1 AS38635 Keio University 2.23ms from Tokyo, JP
133.27.8.102 AS38635 Keio University 3.28ms from Tokyo, JP
131.113.208.1 AS38635 Keio University 2.23ms from Tokyo, JP
133.27.226.89 AS38635 Keio University 3.23ms from Tokyo, JP
133.27.66.8 AS38635 Keio University 3.26ms from Tokyo, JP
133.27.172.2 AS38635 Keio University 3.44ms from Tokyo, JP
133.27.83.2 AS38635 Keio University 3.38ms from Tokyo, JP
131.113.229.241 AS38635 Keio University 2.30ms from Tokyo, JP
131.113.83.91 AS38635 Keio University 3.54ms from Tokyo, JP
133.27.92.2 AS38635 Keio University 3.29ms from Tokyo, JP
131.113.194.206 AS38635 Keio University 2.06ms from Tokyo, JP
133.27.10.2 AS38635 Keio University 3.23ms from Tokyo, JP
131.113.45.6 AS38635 Keio University 3.57ms 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
87.212.106.75 AS50266 Odido Netherlands B.V. 3.00ms from Amsterdam, NL
124.67.245.219 AS4837 CHINA UNICOM China169 Backbone 9.61ms from Changchun, CN
182.73.43.187 AS9498 BHARTI Airtel Ltd. 2.86ms from Delhi, IN
75.163.215.27 AS209 CenturyLink Communications, LLC 2.19ms from Denver, US
149.106.104.11 AS394838 Pulse 2.48ms from Denver, US
192.200.218.155 AS55201 SkyQuantum Internet Service 0.31ms from Fremont, US
117.69.9.75 AS4134 CHINANET-BACKBONE 8.59ms from Huai'an, CN
78.147.203.27 AS13285 TalkTalk Communications Limited 3.84ms from London, GB
89.45.184.187 AS201838 Community Fibre Limited 1.46ms from London, GB
68.107.21.219 AS22773 Cox Communications Inc. 7.83ms from Los Angeles, US
193.33.168.251 AS35344 SYNTEN Sarl 1.05ms from Paris, FR
121.4.52.43 AS45090 Shenzhen Tencent Computer Systems Company Limited 1.00ms from Shanghai, CN
24.217.250.139 AS20115 Charter Communications LLC 10.04ms from St. Louis, US
54.249.1.251 AS16509 Amazon.com, Inc. 0.14ms from Tokyo, JP
73.87.79.11 AS7922 Comcast Cable Communications, LLC 5.24ms from Ashburn, US
98.20.81.11 AS7029 Windstream Communications LLC 5.46ms from Atlanta, US
111.205.88.251 AS4808 China Unicom Beijing Province Network 3.07ms from Beijing, CN
172.183.134.91 AS8075 Microsoft Corporation 0.40ms from Chicago, US
23.201.116.235 AS16625 Akamai Technologies, Inc. 0.23ms from Curitiba, BR
148.139.121.187 AS16839 SERVICENOW, INC. 4.91ms from Dallas, US
185.23.181.11 AS138915 Kaopu Cloud HK Limited 0.10ms from Frankfurt am Main, DE
157.157.220.251 AS6677 Mila hf 0.86ms from Hafnarfjoerdur, IS
113.182.61.59 AS45899 VNPT Corp 2.98ms from Ho Chi Minh City, VN
121.89.89.11 AS37963 Hangzhou Alibaba Advertising Co.,Ltd. 0.85ms from Jining, CN
37.229.132.107 AS15895 Kyivstar PJSC 6.84ms from Kyiv, UA

Traceroute

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

$
traceroute -a -n -q1 -f4 -m16 131.113.3.249
traceroute to 131.113.3.249 (131.113.3.249): 16 hops max, 52 byte packets
5 [AS6939] 184.105.80.36 9.012 ms
6 *
7 *
8 *
9 [AS6939] 184.104.199.9 232.118 ms
10 *
11 [AS2907] 150.99.11.32 251.254 ms
12 [AS2907] 150.99.192.206 250.953 ms
13 [AS38635] 131.113.1.150 275.085 ms
14 *
15 *
16 *
Measurement taken from IPinfo ProbeNet in Helsinki, FI
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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