Autonomous System details

AS17529

STARCAT Co .,LTD.  ·  starcat.ne.jp

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AS17529 – STARCAT Co .,LTD.

Field Value
Country Japan
Website starcat.ne.jp
Hosted domains 29
IPv4 addresses 135,424
IPv6 addresses 79,228,162,514,264,337,593,543,950,336
ASN type ISP
Registry jpnic
Updated a month ago on Dec 12, 2025
Netblock Company Num of IPs
180.200.0.0/17 STARCAT Co., Ltd. 32,768
58.146.0.0/18 STARCAT Co., Ltd. 16,384
120.138.128.0/18 STARCAT Co., Ltd. 16,384
124.241.128.0/18 STARCAT Co., Ltd. 16,384
125.58.64.0/18 STARCAT Co., Ltd. 16,384
58.146.64.0/19 STARCAT Co., Ltd. 8,192
193.115.32.0/19 STARCAT Co., Ltd. 8,192
203.91.160.0/19 STARCAT Co., Ltd. 8,192
61.211.128.0/20 STARCAT Co., Ltd. 4,096
211.128.16.0/20 STARCAT Co., Ltd. 4,096
61.213.192.0/21 STARCAT Co., Ltd. 2,048
61.213.200.0/21 STARCAT Co., Ltd. 2,048
219.100.227.0/24 STARCAT Co., Ltd. 256

Netblock Company
2001:3b0::/32 STARCAT Co., Ltd.
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WHOIS Details


                                                ASHandle:       AS17529
                                                OrgID:          AS17529
                                                ASName:         AS17529
                                                ASNumber:       AS17529
                                                RegDate:        0000-00-00
                                                Updated:        0000-00-00
                                                TechHandle:     AA00-AAAA
                                                Source:         AAAA

                                            
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Hosted Domains

There are 29 domain names hosted across 23 IP addresses on this ASN.

IP Address Domain Domains on this IP
120.138.174.49 ██████████ 5
180.200.49.194 ██████████ 2
180.200.30.39 ████████ 2
193.115.53.46 ██████████ 1
180.200.3.173 ███████ 1
180.200.98.48 ██████████ 1
124.241.176.251 ██████████ 1
203.91.187.196 ██████████ 1
203.91.168.211 ██████████ 1
61.211.128.63 ██████████ 1

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Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS2497 Internet Initiative Japan Inc.
AS9354 Community Network Center Inc.
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Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS2497 Internet Initiative Japan Inc.
AS9354 Community Network Center Inc.
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Downstreams

There are no downstreams for this ASN.

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Pingable IPs

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

IP Address ASN Details
58.146.76.1 AS17529 STARCAT Co .,LTD. 5.16ms from Osaka, JP
193.115.50.1 AS17529 STARCAT Co .,LTD. 5.03ms from Osaka, JP
2001:3b0:30a:210:6742:bb10:8c9:31f2 AS17529 STARCAT Co .,LTD. 6.54ms from Osaka, JP
120.138.133.1 AS17529 STARCAT Co .,LTD. 5.00ms from Osaka, JP
125.58.105.185 AS17529 STARCAT Co .,LTD. 5.39ms from Osaka, JP
203.91.171.1 AS17529 STARCAT Co .,LTD. 4.98ms from Osaka, JP
125.58.112.1 AS17529 STARCAT Co .,LTD. 4.92ms from Osaka, JP
58.146.61.229 AS17529 STARCAT Co .,LTD. 5.44ms from Osaka, JP
58.146.66.1 AS17529 STARCAT Co .,LTD. 5.29ms from Osaka, JP
124.241.174.1 AS17529 STARCAT Co .,LTD. 4.92ms from Osaka, JP
193.115.44.1 AS17529 STARCAT Co .,LTD. 4.90ms from Osaka, JP
180.200.93.1 AS17529 STARCAT Co .,LTD. 4.96ms from Osaka, JP
120.138.164.1 AS17529 STARCAT Co .,LTD. 4.99ms from Osaka, JP
58.146.67.1 AS17529 STARCAT Co .,LTD. 4.91ms from Osaka, JP
180.200.78.1 AS17529 STARCAT Co .,LTD. 4.44ms from Osaka, JP
58.146.42.1 AS17529 STARCAT Co .,LTD. 4.88ms from Osaka, JP
125.58.117.1 AS17529 STARCAT Co .,LTD. 4.90ms from Osaka, JP
120.138.155.104 AS17529 STARCAT Co .,LTD. 5.55ms from Osaka, JP
180.200.95.1 AS17529 STARCAT Co .,LTD. 4.95ms from Osaka, JP
125.58.104.1 AS17529 STARCAT Co .,LTD. 4.82ms from Osaka, JP
120.138.160.1 AS17529 STARCAT Co .,LTD. 4.55ms from Osaka, JP
193.115.52.1 AS17529 STARCAT Co .,LTD. 5.06ms from Osaka, JP
180.200.21.1 AS17529 STARCAT Co .,LTD. 4.88ms from Osaka, JP
61.213.199.34 AS17529 STARCAT Co .,LTD. 5.21ms from Osaka, JP
125.58.73.1 AS17529 STARCAT Co .,LTD. 5.21ms 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
77.61.55.121 AS1136 KPN B.V. 1.90ms from Amsterdam, NL
64.181.14.105 AS15227 LUMOS Networks, Inc. 9.53ms from Ashburn, US
180.78.222.9 AS17429 BEIJING GEHUA CATV NETWORK CO.LTD 8.47ms from Beijing, CN
202.205.253.249 AS4538 China Education and Research Network Center 3.05ms from Beijing, CN
200.5.104.25 AS10834 Telefonica de Argentina 0.72ms from Buenos Aires, AR
181.104.61.73 AS7303 Telecom Argentina S.A. 0.79ms from Buenos Aires, AR
118.117.188.201 AS4134 CHINANET-BACKBONE 9.52ms from Chengdu, CN
113.6.73.217 AS4837 CHINA UNICOM China169 Backbone 19.14ms from Dalian, CN
65.59.7.73 AS3356 Level 3 Parent, LLC 8.29ms from Denver, US
179.63.66.201 AS271549 NOVA UNIAO TELECOM LTDA 16.04ms from Fortaleza, BR
182.75.113.89 AS9498 BHARTI Airtel Ltd. 2.31ms from Hyderabad, IN
89.162.150.73 AS15895 "Kyivstar" PJSC 0.70ms from Kyiv, UA
78.147.198.201 AS13285 TalkTalk Communications Limited 4.27ms from London, GB
95.148.88.153 AS2856 British Telecommunications PLC 2.50ms from London, GB
80.194.180.185 AS5089 Virgin Media Limited 10.42ms from London, GB
37.182.246.9 AS30722 Vodafone Italia S.p.A. 3.95ms from Milan, IT
31.130.55.73 AS49583 Kom lan Ltd 1.04ms from Moscow, RU
5.240.50.9 AS1257 Tele2 Sverige AB 15.20ms from Riga, LV
37.101.44.137 AS1267 WIND TRE S.P.A. 9.15ms from Rome, IT
185.230.192.137 AS21056 Vianova S.p.A 5.39ms from Rome, IT
71.78.130.105 AS11427 Charter Communications Inc 2.35ms from Schertz, US
175.226.92.41 AS4766 Korea Telecom 1.97ms from Seoul, KR
121.168.16.249 AS4766 Korea Telecom 1.77ms from Seoul, KR
85.29.248.137 AS3249 Telia Eesti AS 7.36ms from Tallinn, EE
65.93.248.153 AS577 Bell Canada 0.73ms from Toronto, CA

Traceroute

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

$
traceroute -a -n -q1 61.211.129.100
traceroute to 61.211.129.100 (61.211.129.100): 64 hops max, 52 byte packets
1 [AS15169] 66.249.94.179 88.964 ms
Measurement taken from IPinfo ProbeNet in Jakarta, ID
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 AS17529 at robtex.

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