Autonomous System details

AS17529

STARCAT Co .,LTD.  ·  starcat.ne.jp

Need more data or want to access it via API or data downloads? Sign up to get free access

Sign up for free ›

AS17529 – STARCAT Co .,LTD.

Field Value
Country Japan
Website starcat.ne.jp
Hosted domains 30
IPv4 addresses 135,424
IPv6 addresses 79,228,162,514,264,338,000,000,000,000
ASN type ISP
Registry jpnic
Updated 4 months 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.
Get this data and more with IPinfo's powerful IP Ranges API - quickly and easily identify company-owned IP ranges.
IP Ranges API

WHOIS Details


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

                                            
Get this data and more with IPinfo's WHOIS product - effortless access to POCs, ORGs, and Networks, for actionable intelligence.

Hosted Domains

There are 30 domain names hosted across 25 IP addresses on this ASN.

IP Address Domain Domains on this IP
120.138.174.10 ██████████ 4
124.241.176.251 ██████████ 2
180.200.49.194 ██████████ 2
125.58.85.251 ██████████ 1
124.241.165.94 ██████████ 1
120.138.161.95 ██████████ 1
203.91.168.211 ██████████ 1
193.115.53.46 ██████████ 1
180.200.127.74 ██████████ 1
120.138.136.11 ██████████ 1

Discover all domains hosted on a single IP address with IPinfo's powerful Hosted Domains (Reverse IP) solution.
Useful for Cybersecurity

Peers

There are 2 peers for this ASN.

Peers Name
AS2497 Internet Initiative Japan Inc.
AS9354 Community Network Center Inc.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Upstreams

There are 2 upstreams for this ASN.

upstreams Name
AS2497 Internet Initiative Japan Inc.
AS9354 Community Network Center Inc.
Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Downstreams

There are no downstreams for this ASN.

Get this data and more insights on related domains, allocation dates, registry names, IP counts with IPinfo's IP-to-ASN product.

Pingable IPs

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

IP Address ASN Details
180.200.84.1 AS17529 STARCAT Co .,LTD. 4.61ms from Osaka, JP
58.146.69.1 AS17529 STARCAT Co .,LTD. 4.63ms from Osaka, JP
180.200.83.1 AS17529 STARCAT Co .,LTD. 4.68ms from Osaka, JP
180.200.111.11 AS17529 STARCAT Co .,LTD. 4.39ms from Osaka, JP
193.115.45.1 AS17529 STARCAT Co .,LTD. 4.71ms from Osaka, JP
58.146.84.1 AS17529 STARCAT Co .,LTD. 4.73ms from Osaka, JP
124.241.187.1 AS17529 STARCAT Co .,LTD. 4.59ms from Osaka, JP
124.241.132.1 AS17529 STARCAT Co .,LTD. 4.71ms from Osaka, JP
124.241.156.1 AS17529 STARCAT Co .,LTD. 4.83ms from Osaka, JP
2001:3b0:312:99e:211:32ff:fef8:fd72 AS17529 STARCAT Co .,LTD. 5.61ms from Osaka, JP
125.58.90.1 AS17529 STARCAT Co .,LTD. 5.47ms from Osaka, JP
2001:3b0:23:b026:86af:ecff:fe21:938e AS17529 STARCAT Co .,LTD. 11.68ms from Osaka, JP
124.241.145.1 AS17529 STARCAT Co .,LTD. 5.11ms from Osaka, JP
125.58.85.1 AS17529 STARCAT Co .,LTD. 4.57ms from Osaka, JP
58.146.66.1 AS17529 STARCAT Co .,LTD. 4.37ms from Osaka, JP
180.200.12.1 AS17529 STARCAT Co .,LTD. 5.02ms from Osaka, JP
193.115.40.1 AS17529 STARCAT Co .,LTD. 4.65ms from Osaka, JP
125.58.119.1 AS17529 STARCAT Co .,LTD. 4.84ms from Osaka, JP
2001:3b0:316:162c:e67e:66ff:fe14:f08e AS17529 STARCAT Co .,LTD. 6.01ms from Osaka, JP
203.91.181.1 AS17529 STARCAT Co .,LTD. 4.83ms from Osaka, JP
180.200.13.1 AS17529 STARCAT Co .,LTD. 4.92ms from Osaka, JP
193.115.36.1 AS17529 STARCAT Co .,LTD. 4.88ms from Osaka, JP
125.58.74.1 AS17529 STARCAT Co .,LTD. 4.79ms from Osaka, JP
125.58.121.1 AS17529 STARCAT Co .,LTD. 5.15ms from Osaka, JP
124.241.179.1 AS17529 STARCAT Co .,LTD. 5.10ms 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
12.10.178.9 AS7018 AT&T Enterprises, LLC 1.93ms from Atlanta, US
66.26.184.233 AS11426 Charter Communications Inc 5.23ms from Charlotte, US
67.176.233.73 AS7922 Comcast Cable Communications, LLC 9.91ms from Chicago, US
177.6.144.217 AS8167 V tal 0.45ms from Curitiba, BR
181.193.50.185 AS11830 Instituto Costarricense de Electricidad y Telecom. 2.97ms from Curridabat, CR
199.219.231.25 AS701 Verizon Business 0.37ms from Dallas, US
115.113.125.121 AS4755 TATA Communications formerly VSNL is Leading ISP 0.78ms from Delhi, IN
24.230.160.105 AS11232 Midcontinent Communications 7.88ms from Denver, US
217.249.51.137 AS3320 Deutsche Telekom AG 3.82ms from Frankfurt am Main, DE
182.75.113.89 AS9498 BHARTI Airtel Ltd. 2.73ms from Hyderabad, IN
115.91.15.73 AS3786 LG DACOM Corporation 1.77ms from Incheon, KR
97.217.102.153 AS6167 Verizon Business 7.43ms from Los Angeles, US
83.33.101.57 AS3352 TELEFONICA DE ESPANA S.A.U. 1.25ms from Madrid, ES
198.184.0.137 AS132414 First Data Resources Australia Limited 3.07ms from Mumbai, IN
173.235.32.9 AS11272 C Spire Fiber 3.93ms from New Orleans, US
118.18.24.249 AS4713 NTT DOCOMO BUSINESS,Inc. 3.56ms from Osaka, JP
47.164.119.9 AS5650 Frontier Communications of America, Inc. 4.08ms from Secaucus, US
211.61.67.105 AS4670 Shinbiro 1.43ms from Seoul, KR
221.164.97.57 AS4766 Korea Telecom 7.07ms from Seoul, KR
153.205.111.185 AS4713 NTT DOCOMO BUSINESS,Inc. 3.55ms from Tokyo, JP
82.136.89.137 AS8821 WWZ Telekom AG (TELEZUG) 3.96ms from Zuerich, CH
68.35.51.25 AS7922 Comcast Cable Communications, LLC 10.65ms from Atlanta, US
69.61.202.217 AS6181 Cincinnati Bell Telephone Company LLC 0.81ms from Cincinnati, US
213.130.120.121 AS8781 Ooredoo Q.S.C. 0.61ms from Doha, QA
218.75.36.25 AS4134 CHINANET BACKBONE 5.19ms from Hangzhou, CN

Traceroute

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

$
traceroute -a -n -q1 -f10 120.138.143.1
traceroute to 120.138.143.1 (120.138.143.1): 64 hops max, 52 byte packets
10 [AS174] 130.117.49.73 30.484 ms
11 [AS174] 154.54.6.26 186.505 ms
12 [AS174] 154.54.172.201 243.542 ms
13 [AS174] 154.18.28.250 296.374 ms
14 [AS2518] 133.208.191.42 264.824 ms
15 [AS2518] 133.208.55.254 278.125 ms
16 [AS9354] 210.158.150.21 276.342 ms
17 [AS9354] 210.158.148.181 247.156 ms
18 [AS17529] 120.138.143.1 243.883 ms
Measurement taken from IPinfo ProbeNet in Algiers, DZ
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.

Data built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

IPinfo for all your IP geolocation needs

Our IP tools

Explore all tools
What is my IP

What is my IP

Test our data accuracy by viewing insights from your IP address.

See your IP address
Map IPs

Map IPs

Paste up to 500,000 IPs to see where they're located on a map.

Try Map IPs
Summarize IPs

Summarize IPs

Use our data visualization tool to create a visual overview of multiple IPs.

Try Summarize IPs