Autonomous System details

AS23623

Chuo University  ·  chuo-u.ac.jp

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AS23623 – Chuo University

Field Value
Country Japan
Website chuo-u.ac.jp
Hosted domains 3
IPv4 addresses 65,536
IPv6 addresses 0
ASN type Education
Registry jpnic
Updated 13 years ago on Apr 04, 2013
Netblock Company Num of IPs
133.91.0.0/16 Japan Network Information Center 65,536

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS23623
                                                OrgID:          AS23623
                                                ASName:         AS23623
                                                ASNumber:       AS23623
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 3 domain names hosted across 3 IP addresses on this ASN.

IP Address Domain Domains on this IP
133.91.20.52 █████████ 1
133.91.122.81 ██████████ 1
133.91.20.69 ███████ 1

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Peers

There is 1 peer for this ASN.

Peers Name
AS2907 Research Organization of Information and Systems, National Institute of Informatics
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There is 1 peer for this ASN.

upstreams Name
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

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

IP Address ASN Details
133.91.61.2 AS23623 Chuo University 1.38ms from Tokyo, JP
133.91.32.81 AS23623 Chuo University 1.40ms from Tokyo, JP
133.91.88.120 AS23623 Chuo University 1.31ms from Tokyo, JP
133.91.131.254 AS23623 Chuo University 2.83ms from Tokyo, JP
133.91.153.254 AS23623 Chuo University 2.91ms from Tokyo, JP
133.91.122.70 AS23623 Chuo University 1.54ms from Tokyo, JP
133.91.169.254 AS23623 Chuo University 3.03ms from Tokyo, JP
133.91.227.254 AS23623 Chuo University 2.88ms from Tokyo, JP
133.91.178.222 AS23623 Chuo University 2.83ms from Tokyo, JP
133.91.129.170 AS23623 Chuo University 2.79ms from Tokyo, JP
133.91.166.254 AS23623 Chuo University 2.87ms from Tokyo, JP
133.91.9.3 AS23623 Chuo University 1.38ms from Tokyo, JP
133.91.120.11 AS23623 Chuo University 1.40ms from Tokyo, JP
133.91.125.252 AS23623 Chuo University 1.42ms from Tokyo, JP
133.91.44.27 AS23623 Chuo University 2.57ms from Tokyo, JP
133.91.99.84 AS23623 Chuo University 1.65ms from Tokyo, JP
133.91.180.254 AS23623 Chuo University 2.79ms from Tokyo, JP
133.91.135.88 AS23623 Chuo University 2.74ms from Tokyo, JP
133.91.155.254 AS23623 Chuo University 2.92ms from Tokyo, JP
133.91.105.12 AS23623 Chuo University 1.36ms from Tokyo, JP
133.91.143.14 AS23623 Chuo University 2.93ms from Tokyo, JP
133.91.46.252 AS23623 Chuo University 1.29ms from Tokyo, JP
133.91.182.57 AS23623 Chuo University 2.79ms from Tokyo, JP
133.91.157.254 AS23623 Chuo University 3.09ms from Tokyo, JP
133.91.145.36 AS23623 Chuo University 3.59ms 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
50.127.194.87 AS5650 Frontier Communications of America, Inc. 12.62ms from Ashburn, US
119.46.79.39 AS7470 TRUE INTERNET Co.,Ltd. 0.34ms from Bangkok, TH
100.4.233.231 AS701 Verizon Business 1.48ms from Boston, US
216.107.10.55 AS54103 MOD Mission Critical, LLC 7.69ms from Chicago, US
23.14.195.231 AS16625 Akamai Technologies, Inc. 0.26ms from Kuala Lumpur, MY
62.49.214.183 AS5378 Vodafone Limited 4.75ms from London, GB
121.237.33.7 AS137702 Nanjing, Jiangsu Province, P.R.China. 2.35ms from Nanjing, CN
84.175.33.231 AS3320 Deutsche Telekom AG 2.40ms from Nuernberg, DE
34.12.202.135 AS396982 Google LLC 0.13ms from Oudeschip, NL
84.163.254.87 AS3320 Deutsche Telekom AG 7.61ms from Frankfurt am Main, DE
138.73.170.167 AS611 NB-PEI Educational Computer Network 13.12ms from Fredericton, CA
154.215.8.71 AS137951 ASLINE LIMITED 0.77ms from Hong Kong, HK
223.245.227.23 AS4134 CHINANET-BACKBONE 4.47ms from Huainan, CN
111.38.204.55 AS9808 China Mobile Communications Group Co., Ltd. 4.94ms from Huainan, CN
157.254.174.23 AS26141 CubePath 0.10ms from Miami, US
99.95.52.7 AS7018 AT&T Enterprises, LLC 8.32ms from Miami, US
89.31.77.71 AS24994 genesys informatica srl 7.23ms from Milan, IT
161.10.142.135 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 15.89ms from Panama, PA
119.181.167.151 AS4837 CHINA UNICOM China169 Backbone 4.78ms from Qingdao, CN
52.78.64.199 AS16509 Amazon.com, Inc. 0.36ms from Seoul, KR
126.216.72.199 AS17676 SoftBank Corp. 3.02ms from Tokyo, JP
201.127.39.151 AS8151 UNINET 10.18ms from Tucson, US
77.93.207.151 AS24971 MasterDC s.r.o. 0.15ms from Brno, CZ
34.69.180.215 AS396982 Google LLC 0.13ms from Council Bluffs, US
149.172.219.183 AS3209 Vodafone GmbH 11.49ms 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 -m13 133.91.84.5
traceroute to 133.91.84.5 (133.91.84.5): 13 hops max, 52 byte packets
1 [AS49770] 185.154.110.1 13.665 ms
3 *
4 *
5 *
6 *
7 [] 101.203.89.206 231.179 ms
8 [AS2907] 150.99.11.32 231.567 ms
9 [AS2907] 150.99.180.150 231.807 ms
10 [AS23623] 133.91.254.3 279.063 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Hudiksvall, SE
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 AS23623 at robtex.

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