Autonomous System details

AS23774

Japan Registry Service Co., Ltd.  ·  jprs.jp

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AS23774 – Japan Registry Service Co., Ltd.

Field Value
Country Japan
Website jprs.jp
Hosted domains 0
IPv4 addresses 256
IPv6 addresses 79,228,162,514,264,337,593,543,950,336
ASN type Hosting
Registry jpnic
Updated 6 months ago on Aug 14, 2025
Netblock Company Num of IPs
203.119.1.0/24 Japan Registry Service Co., Ltd. 256
Netblock Company
2001:dc4::/32 Japan Registry Service Co.,Ltd.
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WHOIS Details


                                                ASHandle:       AS23774
                                                OrgID:          AS23774
                                                ASName:         AS23774
                                                ASNumber:       AS23774
                                                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 12 peers for this ASN.

Peers Name
AS17676 SoftBank Corp.
AS1828 Unitas Global
AS24252 Japan Registry Service Co., Ltd.
AS2497 Internet Initiative Japan Inc.
AS2500 WIDE Project
AS2518 BIGLOBE Inc.
AS2914 NTT America, Inc.
AS49544 i3D.net B.V
AS59105 Home NOC Operators Group
AS6939 Hurricane Electric LLC
AS7660 Asia Pacific Advanced Network - Japan
AS8220 COLT Technology Services Group Limited
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Upstreams

There are 4 upstreams for this ASN.

upstreams Name
AS17676 SoftBank Corp.
AS2497 Internet Initiative Japan Inc.
AS2914 NTT America, Inc.
AS6939 Hurricane Electric LLC
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Downstreams

There is 1 peer for this ASN.

Downstreams Name
AS24252 Japan Registry Service Co., Ltd.
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Pingable IPs

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

IP Address ASN Details
2001:dc4:5::2 AS23774 Japan Registry Service Co., Ltd. 1.07ms from Tokyo, JP
203.119.1.106 AS23774 Japan Registry Service Co., Ltd. 0.52ms from Tokyo, JP
2001:dc4:1:1::106 AS23774 Japan Registry Service Co., Ltd. 0.65ms from Tokyo, JP
2001:dc4::4 AS23774 Japan Registry Service Co., Ltd. 0.70ms from Osaka, JP
2001:dc4:8::2 AS23774 Japan Registry Service Co., Ltd. 0.86ms from Tokyo, JP
2001:dc4:6::2 AS23774 Japan Registry Service Co., Ltd. 1.13ms from Tokyo, JP
2001:dc4:ff02:4252::2:4252 AS23774 Japan Registry Service Co., Ltd. 0.69ms from Tokyo, JP
2001:dc4:7::2 AS23774 Japan Registry Service Co., Ltd. 1.08ms from Osaka, 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
172.175.132.30 AS8075 Microsoft Corporation 0.28ms from Boydton, US
198.23.147.46 AS36352 HostPapa 0.14ms from Buffalo, US
70.77.87.110 AS6327 Shaw Communications 7.90ms from Calgary, CA
174.108.1.46 AS11426 Charter Communications Inc 5.36ms from Charlotte, US
9.144.162.174 AS19901 Brightspeed 16.97ms from Chicago, US
104.2.204.14 AS7018 AT&T Enterprises, LLC 18.58ms from Chicago, US
65.70.184.110 AS7018 AT&T Enterprises, LLC 2.57ms from Dallas, US
148.139.102.190 AS16839 SERVICENOW, INC. 4.94ms from Edmonton, CA
178.25.237.254 AS3209 Vodafone GmbH 6.16ms from Frankfurt am Main, DE
116.107.173.78 AS7552 Viettel Group 2.02ms from Hanoi, VN
121.54.162.222 AS132839 POWER LINE DATACENTER 1.10ms from Hong Kong, HK
115.133.107.254 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 1.95ms from Kuala Lumpur, MY
67.225.213.174 AS32244 Liquid Web, L.L.C 0.34ms from Lansing, US
94.175.65.30 AS5089 Virgin Media Limited 13.23ms from London, GB
80.1.3.190 AS5089 Virgin Media Limited 7.21ms from London, GB
212.57.71.254 AS12479 Orange Espagne SA 8.54ms from Madrid, ES
95.64.210.190 AS8359 MTS PJSC 1.42ms from Moscow, RU
201.61.217.110 AS27699 TELEFÔNICA BRASIL S.A 1.27ms from Osasco, BR
75.202.173.14 AS6167 Verizon Business 10.95ms from Portland, US
39.65.205.30 AS4837 CHINA UNICOM China169 Backbone 2.71ms from Qingdao, CN
178.170.32.14 AS21409 Ikoula Net SAS 0.98ms from Reims, FR
188.54.227.110 AS25019 Saudi Telecom Company JSC 2.23ms from Riyadh, SA
175.207.214.238 AS4766 Korea Telecom 10.28ms from Seoul, KR
210.178.167.254 AS4766 Korea Telecom 1.50ms from Seoul, KR
195.84.162.158 AS1257 Tele2 Sverige AB 0.89ms from Stockholm, SE

Traceroute

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

$
traceroute -a -n -q1 -f4 203.119.1.93
traceroute to 203.119.1.93 (203.119.1.93): 64 hops max, 52 byte packets
4 [AS23774] 203.119.1.93 1.028 ms
Measurement taken from IPinfo ProbeNet in Tokyo, JP
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 AS23774 at robtex.

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