Autonomous System details

AS131905

Japan Registry Services Co., Ltd.  ·  jprs.co.jp

Japan
    Stub AS Icon Stub AS

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AS131905 – Japan Registry Services Co., Ltd.

Field Value
Country Japan
Website jprs.co.jp
Hosted domains 0
IPv4 addresses 1,024
IPv6 addresses 79,228,162,514,264,337,593,543,950,336
ASN type ISP
Registry jpnic
Allocated 14 years ago on Aug 04, 2011
Updated 5 months ago on Aug 14, 2025
Netblock Company Num of IPs
103.198.208.0/23 Japan Registry Services Co., Ltd. 512
103.198.210.0/24 Japan Registry Services Co., Ltd. 256
219.100.72.0/24 Japan Registry Services Co., Ltd. 256
Netblock Company
2403:2880::/32 Japan Registry Services Co., Ltd.
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IP Ranges API

WHOIS Details


                                                ASHandle:       AS131905
                                                OrgID:          AS131905
                                                ASName:         AS131905
                                                ASNumber:       AS131905
                                                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 is 1 peer for this ASN.

Peers Name
AS18149 Japan Registry Service Co., Ltd.
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Upstreams

There is 1 peer for this ASN.

upstreams Name
AS18149 Japan Registry Service Co., Ltd.
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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
103.198.210.18 AS131905 Japan Registry Services Co., Ltd. 1.19ms from Tokyo, JP
2403:2880::1 AS131905 Japan Registry Services Co., Ltd. 1.42ms 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
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92.109.18.1 AS33915 Vodafone Libertel B.V. 5.08ms from Amsterdam, NL
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47.135.60.33 AS20115 Charter Communications LLC 7.53ms from Atlanta, US
184.191.221.209 AS22773 Cox Communications Inc. 2.94ms from Atlanta, US
38.178.48.1 AS35986 Vyve Broadband 7.18ms from Atlanta, US
118.174.67.1 AS23969 TOT Public Company Limited 8.44ms from Bangkok, TH
203.157.109.1 AS9649 Information Technology Office 4.55ms from Bangkok, TH
218.241.135.81 AS4808 China Unicom Beijing Province Network 5.06ms from Beijing, CN
98.118.123.1 AS701 Verizon Business 1.18ms from Boston, US
2.82.170.1 AS3243 MEO - SERVICOS DE COMUNICACOES E MULTIMEDIA S.A. 3.50ms from Braga, PT
212.5.212.161 AS6855 Slovak Telekom, a.s. 0.58ms from Bratislava, SK
109.69.208.129 AS196815 LAN servis s.r.o. 3.37ms from Brno, CZ
178.119.112.1 AS6848 Telenet BV 3.31ms from Brussels, BE
86.126.132.1 AS8708 DIGI ROMANIA S.A. 0.75ms from Bucharest, RO
200.114.225.1 AS7303 Telecom Argentina S.A. 1.20ms from Buenos Aires, AR
45.241.168.1 AS24863 Link Egypt (Link.NET) 2.62ms from Cairo, EG
172.70.129.209 AS13335 Cloudflare, Inc. 0.42ms from Chicago, US
173.81.20.1 AS19108 Optimum 13.97ms from Chicago, US
200.73.174.33 AS7303 Telecom Argentina S.A. 0.80ms from Cordoba, AR
59.46.162.33 AS134762 CHINANET Liaoning province Dalian MAN network 0.51ms from Dalian, CN
207.224.188.1 AS31883 Thornburg Investment Management Inc. 10.71ms from Denver, US
50.169.177.209 AS7922 Comcast Cable Communications, LLC 1.19ms from Denver, US
64.255.150.1 AS63414 Dakota Central Telecommunications Cooperative 14.99ms from Des Moines, US
198.244.87.81 AS54932 M3 Wireless Inc. 4.67ms from Detroit, US

Traceroute

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

$
traceroute -a -n -q1 -m6 103.198.208.232
traceroute to 103.198.208.232 (103.198.208.232): 6 hops max, 52 byte packets
2 *
4 *
5 *
6 *
Measurement taken from IPinfo ProbeNet in Cayenne, GF
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 AS131905 at robtex.

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