Autonomous System details

AS23623

Chuo University  ·  chuo-u.ac.jp

Japan
    Stub AS Icon Stub AS

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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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Useful for Cybersecurity

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

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

IP Address ASN Details
133.91.177.254 AS23623 Chuo University 2.90ms from Tokyo, JP
133.91.254.157 AS23623 Chuo University 1.07ms from Tokyo, JP
133.91.154.254 AS23623 Chuo University 2.85ms from Tokyo, JP
133.91.29.254 AS23623 Chuo University 1.34ms from Tokyo, JP
133.91.26.1 AS23623 Chuo University 1.88ms from Tokyo, JP
133.91.211.254 AS23623 Chuo University 2.96ms from Tokyo, JP
133.91.224.254 AS23623 Chuo University 2.83ms from Tokyo, JP
133.91.134.183 AS23623 Chuo University 2.92ms from Tokyo, JP
133.91.152.254 AS23623 Chuo University 2.85ms from Tokyo, JP
133.91.122.62 AS23623 Chuo University 1.44ms from Tokyo, JP
133.91.23.33 AS23623 Chuo University 2.31ms from Tokyo, JP
133.91.9.3 AS23623 Chuo University 1.27ms from Tokyo, JP
133.91.178.78 AS23623 Chuo University 2.85ms from Tokyo, JP
133.91.253.241 AS23623 Chuo University 1.11ms from Tokyo, JP
133.91.88.120 AS23623 Chuo University 1.35ms from Tokyo, JP
133.91.64.24 AS23623 Chuo University 1.94ms from Tokyo, JP
133.91.155.254 AS23623 Chuo University 2.87ms from Tokyo, JP
133.91.140.254 AS23623 Chuo University 2.92ms from Tokyo, JP
133.91.129.170 AS23623 Chuo University 2.71ms from Tokyo, JP
133.91.174.254 AS23623 Chuo University 2.93ms from Tokyo, JP
133.91.182.59 AS23623 Chuo University 2.73ms from Tokyo, JP
133.91.65.37 AS23623 Chuo University 2.14ms from Tokyo, JP
133.91.153.254 AS23623 Chuo University 2.80ms from Tokyo, JP
133.91.209.190 AS23623 Chuo University 2.94ms from Tokyo, JP
133.91.183.254 AS23623 Chuo University 2.98ms 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
23.118.95.87 AS7018 AT&T Enterprises, LLC 3.92ms from Atlanta, US
209.6.165.23 AS6079 RCN 3.93ms from Boston, US
20.62.62.199 AS8075 Microsoft Corporation 0.27ms from Boydton, US
52.162.84.55 AS8075 Microsoft Corporation 0.31ms from Chicago, US
144.172.126.71 AS396881 drServer.net 0.13ms from Dallas, US
14.162.22.135 AS45899 VNPT Corp 1.56ms from Hanoi, VN
175.165.224.39 AS4837 CHINA UNICOM China169 Backbone 5.57ms from Liaoyang, CN
36.129.194.39 AS56044 China Mobile communications corporation 6.67ms from Liaoyang, CN
194.168.131.135 AS5089 Virgin Media Limited 6.74ms from London, GB
166.88.150.199 AS213823 IPLuo BV 0.35ms from Marseille, FR
124.168.151.135 AS7545 TPG Telecom Limited 8.19ms from Sydney, AU
97.176.75.135 AS6167 Verizon Business 11.12ms from Dallas, US
20.45.235.23 AS8075 Microsoft Corporation 0.53ms from Des Moines, US
176.34.177.71 AS16509 Amazon.com, Inc. 0.10ms from Dublin, IE
62.157.105.199 AS3320 Deutsche Telekom AG 1.01ms from Duesseldorf, DE
189.243.56.215 AS8151 UNINET 8.71ms from Guadalajara, MX
110.136.27.55 AS7713 PT Telekomunikasi Indonesia 12.32ms from Jakarta, ID
24.239.145.215 AS55256 Netskope Inc 0.04ms from Manila, PH
90.93.36.119 AS3215 Orange S.A. 11.23ms from Paris, FR
1.219.15.183 AS3786 LG DACOM Corporation 5.07ms from Seoul, KR
4.217.130.167 AS8075 Microsoft Corporation 0.29ms from Seoul, KR
216.208.130.199 AS577 Bell Canada 1.14ms from Toronto, CA
124.224.229.151 AS4134 CHINANET-BACKBONE 2.96ms from Zhongwei, CN
194.191.24.199 AS1836 green.ch AG 0.67ms from Zuerich, CH
62.60.133.23 AS59441 Hostiran Network 14.83ms from Baku, AZ

Traceroute

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

$
traceroute -a -n -q1 133.91.26.1
traceroute to 133.91.26.1 (133.91.26.1): 64 hops max, 52 byte packets
4 [AS3257] 89.149.181.50 1.732 ms
6 [AS2497] 58.138.81.229 68.376 ms
7 *
8 [AS2497] 58.138.112.105 158.353 ms
9 [AS2497] 202.232.6.18 158.772 ms
10 [AS2907] 150.99.11.32 159.067 ms
11 [AS2907] 150.99.180.150 159.281 ms
12 [AS23623] 133.91.254.3 161.204 ms
13 *
14 [AS23623] 133.91.26.1 160.262 ms
Measurement taken from IPinfo ProbeNet in Ashburn, US
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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