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 Business
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:dc4:1:1::106 AS23774 Japan Registry Service Co., Ltd. 0.65ms from Tokyo, JP
2001:dc4:ff02:4252::2:4252 AS23774 Japan Registry Service Co., Ltd. 0.86ms from Tokyo, JP
2001:dc4:7::2 AS23774 Japan Registry Service Co., Ltd. 1.25ms from Osaka, JP
203.119.1.106 AS23774 Japan Registry Service Co., Ltd. 0.49ms from Tokyo, JP
2001:dc4:5::2 AS23774 Japan Registry Service Co., Ltd. 1.17ms from Tokyo, JP
2001:dc4::4 AS23774 Japan Registry Service Co., Ltd. 0.53ms from Osaka, JP
2001:dc4:6::2 AS23774 Japan Registry Service Co., Ltd. 0.95ms from Tokyo, JP
2001:dc4:8::2 AS23774 Japan Registry Service Co., Ltd. 0.90ms 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
105.109.205.190 AS36947 Telecom Algeria 12.13ms from Algiers, DZ
188.156.52.238 AS5483 Magyar Telekom Plc. 7.07ms from Budapest, HU
102.41.81.30 AS8452 TE-AS 6.17ms from Cairo, EG
118.117.174.30 AS4134 CHINANET-BACKBONE 9.05ms from Chengdu, CN
87.58.253.126 AS3292 TDC Holding A/S 2.33ms from Copenhagen, DK
122.15.40.142 AS55410 Vodafone Idea Ltd 2.24ms from Delhi, IN
82.141.240.46 AS5466 Eircom Limited 0.81ms from Dublin, IE
151.177.172.254 AS1257 Tele2 Sverige AB 3.89ms from Goeteborg, SE
195.87.253.254 AS8386 Vodafone Net Iletisim Hizmetler AS 15.12ms from Istanbul, TR
91.203.51.254 AS15683 AS6723 LIMITED LIABILITY COMPANY 0.26ms from Kyiv, UA
67.225.213.174 AS32244 Liquid Web, L.L.C 0.30ms from Lansing, US
94.6.125.254 AS5607 Sky UK Limited 3.52ms from London, GB
6.2.75.206 AS668 United States Department of Defense (DoD) 1.74ms from Los Angeles, US
131.91.174.158 AS12013 Florida Atlantic University 1.76ms from Miami, US
76.101.141.126 AS7922 Comcast Cable Communications, LLC 7.31ms from Miami, US
66.41.236.126 AS7922 Comcast Cable Communications, LLC 8.81ms from Minneapolis, US
184.144.190.206 AS577 Bell Canada 2.10ms from Montreal, CA
104.206.206.158 AS62904 Eonix Corporation 0.25ms from New York City, US
91.161.139.238 AS12322 Free SAS 11.82ms from Paris, FR
13.36.119.206 AS16509 Amazon.com, Inc. 0.14ms from Paris, FR
3.234.104.78 AS14618 Amazon.com, Inc. 0.22ms from Reston, US
201.159.129.110 AS22011 Sixsigma Networks Mexico, S.A. de C.V. 4.40ms from Santiago de Queretaro, MX
66.108.193.222 AS12271 Charter Communications Inc 3.98ms from Secaucus, US
1.216.237.110 AS3786 LG DACOM Corporation 2.04ms from Seoul, KR
210.179.68.62 AS4766 Korea Telecom 4.52ms 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 -f4 203.119.1.105
traceroute to 203.119.1.105 (203.119.1.105): 64 hops max, 52 byte packets
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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