AS number details

AS131961

Dokkyo University  ·  dokkyo.ac.jp

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AS131961 – Dokkyo University

Field Value
Country Japan
Website dokkyo.ac.jp
Hosted domains 0
Number of IPv4 1,024
Number of IPv6 0
ASN type Education
Registry jpnic
Updated 6 years ago on Dec 25, 2019
Netblock Company Num of IPs
202.252.104.0/22 Dokkyo University 1,024
202.252.104.0/23 Dokkyo University 512
202.252.106.0/23 Dokkyo University 512

There are no known IPv6 addresses belonging to this network

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WHOIS Details


                                                ASHandle:       AS131961
                                                OrgID:          AS131961
                                                ASName:         AS131961
                                                ASNumber:       AS131961
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are no domains currently hosted on this ASN.

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS2497 Internet Initiative Japan Inc.
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
AS2497 Internet Initiative Japan Inc.
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

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

IP Address ASN Details
202.252.107.28 AS131961 Dokkyo University 2.87ms from Tokyo, JP
202.252.105.132 AS131961 Dokkyo University 2.42ms from Tokyo, JP

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Below is a random selection of 25 IPs that replied to an ICMP ping during our most recent internet scan.

IP Address ASN Details
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40.133.183.185 AS7029 Windstream Communications LLC 5.01ms from Atlanta, US
43.209.57.57 AS16509 Amazon.com, Inc. 1.89ms from Bangkok, TH
101.23.22.185 AS4837 CHINA UNICOM China169 Backbone 10.48ms from Beijing, CN
186.115.129.121 AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC 3.71ms from Bogota, CO
113.163.172.153 AS45899 VNPT Corp 2.97ms from Ho Chi Minh City, VN
47.250.112.137 AS45102 Alibaba (US) Technology Co., Ltd. 0.72ms from Kuala Lumpur, MY
84.120.83.249 AS6739 VODAFONE ONO, S.A. 12.24ms from Madrid, ES
65.121.207.73 AS209 CenturyLink Communications, LLC 4.36ms from Miami, US
80.17.236.153 AS3269 Telecom Italia S.p.A. 12.48ms from Milan, IT
74.50.160.217 AS4540 SOGETEL INC 7.29ms from Montreal, CA
98.193.220.25 AS7922 Comcast Cable Communications, LLC 7.17ms from Murfreesboro, US
97.237.38.249 AS6167 Verizon Business 10.93ms from New York City, US
37.194.121.9 AS31200 Novotelecom Ltd 1.48ms from Novosibirsk, RU
211.132.72.201 AS7522 STNet, Incorporated 7.97ms from Osaka, JP
50.53.30.73 AS20055 Wholesail networks LLC 1.46ms from Portland, US
222.175.43.201 AS4134 CHINANET-BACKBONE 8.19ms from Qingdao, CN
20.230.212.89 AS8075 Microsoft Corporation 0.38ms from Quincy, US
201.59.97.89 AS7738 V tal 1.75ms from Rio de Janeiro, BR
200.7.0.9 AS262657 DENTEL Telecom 12.59ms from Sao Paulo, BR
122.37.143.169 AS17858 LG POWERCOMM 2.36ms from Seoul, KR
118.56.40.217 AS4766 Korea Telecom 6.62ms from Seoul, KR
221.162.79.169 AS4766 Korea Telecom 1.76ms from Seoul, KR

Traceroute

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

$
traceroute -a -n -q1 -m11 202.252.104.115
traceroute to 202.252.104.115 (202.252.104.115): 11 hops max, 52 byte packets
2 *
3 [] 116.119.158.254 50.777 ms
4 [] 27.111.228.196 53.093 ms
5 *
6 [AS2497] 58.138.112.226 129.703 ms
7 [AS2497] 58.138.112.158 115.658 ms
8 [AS2497] 202.232.13.210 117.841 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Bengaluru, IN
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 AS131961 at robtex.

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