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
131.113.138.74 █████████ 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

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

IP Address ASN Details
131.113.215.1 AS38635 Keio University 2.23ms from Tokyo, JP
131.113.131.109 AS38635 Keio University 2.44ms from Tokyo, JP
133.27.4.20 AS38635 Keio University 3.10ms from Tokyo, JP
133.27.113.196 AS38635 Keio University 3.27ms from Tokyo, JP
133.27.130.9 AS38635 Keio University 3.16ms from Tokyo, JP
131.113.199.17 AS38635 Keio University 2.15ms from Tokyo, JP
131.113.99.41 AS38635 Keio University 3.41ms from Tokyo, JP
131.113.188.65 AS38635 Keio University 1.51ms from Tokyo, JP
133.27.78.3 AS38635 Keio University 3.27ms from Tokyo, JP
133.27.87.62 AS38635 Keio University 3.37ms from Tokyo, JP
131.113.166.16 AS38635 Keio University 1.33ms from Tokyo, JP
131.113.74.3 AS38635 Keio University 3.59ms from Tokyo, JP
131.113.212.1 AS38635 Keio University 2.27ms from Tokyo, JP
131.113.176.97 AS38635 Keio University 1.44ms from Tokyo, JP
131.113.245.9 AS38635 Keio University 2.17ms from Tokyo, JP
131.113.134.100 AS38635 Keio University 2.42ms from Tokyo, JP
131.113.214.78 AS38635 Keio University 2.08ms from Tokyo, JP
133.27.107.33 AS38635 Keio University 3.84ms from Tokyo, JP
133.27.45.2 AS38635 Keio University 3.31ms from Tokyo, JP
131.113.106.1 AS38635 Keio University 3.47ms from Tokyo, JP
131.113.227.1 AS38635 Keio University 2.47ms from Tokyo, JP
131.113.45.6 AS38635 Keio University 3.61ms from Tokyo, JP
133.27.86.9 AS38635 Keio University 3.23ms from Tokyo, JP
131.113.221.161 AS38635 Keio University 2.21ms from Tokyo, JP
131.113.16.178 AS38635 Keio University 3.27ms 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
73.184.247.11 AS7922 Comcast Cable Communications, LLC 4.99ms from Atlanta, US
196.70.65.139 AS36903 Office National des Postes et Telecommunications ONPT (Maroc Telecom) / IAM 7.28ms from Casablanca, MA
186.251.144.59 AS28130 CERTTO TELECOMUNICAÇÕES LTDA EPP. 9.73ms from Curitiba, BR
171.228.9.187 AS7552 Viettel Group 3.31ms from Hanoi, VN
36.69.183.27 AS7713 PT Telekomunikasi Indonesia 1.69ms from Jakarta, ID
180.74.234.187 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 6.76ms from Kuala Lumpur, MY
5.80.76.219 AS2856 British Telecommunications PLC 6.24ms from London, GB
23.221.114.27 AS9299 Philippine Long Distance Telephone Company 0.10ms from Manila, PH
67.238.68.187 AS2379 CenturyLink Communications, LLC 8.37ms from Miami, US
124.241.154.251 AS17529 STARCAT Co .,LTD. 5.41ms from Osaka, JP
144.52.162.187 AS4134 CHINANET-BACKBONE 7.49ms from Qingdao, CN
174.61.177.43 AS7922 Comcast Cable Communications, LLC 9.27ms from Seattle, US
27.117.101.235 AS17857 SK Broadband Co Ltd 7.65ms from Seoul, KR
86.107.139.123 AS206026 Kar-Tel LLC 15.15ms from Almaty, KZ
181.3.23.43 AS7303 Telecom Argentina S.A. 1.28ms from Buenos Aires, AR
59.32.139.155 AS4134 CHINANET-BACKBONE 4.98ms from Guangzhou, CN
123.26.145.11 AS45899 VNPT Corp 4.63ms from Hanoi, VN
116.100.187.107 AS24086 Viettel Corporation 2.42ms from Ho Chi Minh City, VN
111.171.121.27 AS38109 SK Broadband Co Ltd 10.02ms from Incheon, KR
116.122.180.107 AS9318 SK Broadband Co Ltd 1.69ms from Incheon, KR
173.249.7.11 AS51167 Contabo GmbH 0.24ms from Lauterbourg, FR
74.123.14.139 AS11071 InfoWest 13.80ms from Orem, US
58.70.10.27 AS17511 OPTAGE Inc. 2.64ms from Osaka, JP
67.189.73.171 AS7922 Comcast Cable Communications, LLC 6.83ms from Portland, US
3.85.142.75 AS14618 Amazon.com, Inc. 0.43ms from Reston, US

Traceroute

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

$
traceroute -a -n -q1 -f5 131.113.74.3
traceroute to 131.113.74.3 (131.113.74.3): 64 hops max, 52 byte packets
5 [AS8447] 195.3.64.165 6.593 ms
6 [AS8447] 195.3.64.190 6.711 ms
9 [AS1299] 62.115.137.202 18.038 ms
10 [AS1299] 62.115.123.13 26.226 ms
11 [AS1299] 62.115.135.24 32.668 ms
12 [AS1299] 62.115.140.73 32.561 ms
13 [AS1299] 62.115.183.154 32.461 ms
14 [AS2497] 58.138.83.178 187.722 ms
15 [AS2497] 58.138.88.237 287.153 ms
16 [AS2497] 58.138.112.107 280.003 ms
17 [AS2497] 202.232.6.18 279.408 ms
18 [AS2907] 150.99.11.32 275.11 ms
19 [AS2907] 150.99.192.206 267.266 ms
20 [AS38635] 131.113.1.150 286.441 ms
21 [AS38635] 131.113.74.3 275.406 ms
Measurement taken from IPinfo ProbeNet in Ljubljana, SI
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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