59.166.128.0/17

AS9824  ·  JCOM Co., Ltd.

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

Sign up for free ›

Summary

Country Japan
Domain jcom.co.jp
ASN AS9824
Parent Range 59.166.0.0/16
Registry APNIC
ID JTCL-JP

WHOIS Details

inetnum:        59.166.0.0 - 59.166.255.255
netname:        JTCL-JP
descr:          JCOM Co., Ltd.
country:        JP
org:            ORG-JTCL1-AP
admin-c:        JTCL2-AP
tech-c:         JTCL2-AP
abuse-c:        AJ428-AP
status:         ALLOCATED PORTABLE
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
mnt-by:         APNIC-HM
mnt-lower:      MAINT-JTCL-JP
mnt-routes:     MAINT-JTCL-JP
mnt-irt:        IRT-JTCL-JP
last-modified:  2021-10-18T23:14:16Z
source:         APNIC

irt:            IRT-JTCL-JP
address:        1-2-1, Kamiogi, Suginami-ku
address:        Tokyo, Japan, 167-0043
e-mail:         [email protected]
abuse-mailbox:  [email protected]
admin-c:        JTCL2-AP
tech-c:         JTCL2-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2025-11-11
mnt-by:         MAINT-JTCL-JP
last-modified:  2025-11-18T00:29:34Z
source:         APNIC

organisation:   ORG-JTCL1-AP
org-name:       JCOM Co., Ltd.
org-type:       LIR
country:        JP
address:        1-2-1, Kamiogi, Suginami-ku
address:        Tokyo, Japan, 167-0043
phone:          +81-3-4366-8870
fax-no:         +81-3-4366-8571
e-mail:         [email protected]
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:16:29Z
source:         APNIC

role:           ABUSE JTCLJP
country:        ZZ
address:        1-2-1, Kamiogi, Suginami-ku
address:        Tokyo, Japan, 167-0043
phone:          +000000000
e-mail:         [email protected]
admin-c:        JTCL2-AP
tech-c:         JTCL2-AP
nic-hdl:        AJ428-AP
remarks:        Generated from irt object IRT-JTCL-JP
remarks:        [email protected] was validated on 2025-11-11
abuse-mailbox:  [email protected]
mnt-by:         APNIC-ABUSE
last-modified:  2025-11-11T13:40:10Z
source:         APNIC

role:           Jupiter Telecommunication Co Ltd administrator
address:        1-2-1, Kamiogi,Suginami-ku
address:        Tokyo, Japan, 167-0043
country:        JP
phone:          +81-3-6765-8000
e-mail:         [email protected]
admin-c:        JTCL2-AP
tech-c:         JTCL2-AP
nic-hdl:        JTCL2-AP
mnt-by:         MAINT-JTCL-JP
last-modified:  2025-07-01T05:25:52Z
source:         APNIC

Overlapping Ranges

BGP prefixes that contain 59.166.128.0/17

Range ASN Company Num of IPs
59.166.0.0/16 AS9824 JCOM Co., Ltd. 65,536

Nearby Ranges

BGP prefixes that overlap with 59.166.0.0/16

Range ASN Company Num of IPs
59.166.0.0/16 AS9824 JCOM Co., Ltd. 65,536

Hosted domains

There are 3 domain names hosted across 3 IP addresses on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
59.166.171.95 har-sia.info 1
59.166.233.22 wait24.com 1

Hosted domains API

Our Hosted Domains API, or Reverse IP API returns a full list of domains that are hosted on a single IP address.
Useful for Cybersecurity

Pingable IPs

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

IP Address ASN Details
59.166.153.120 AS9824 JCOM Co., Ltd. 6.32ms from Tokyo, JP
59.166.255.62 AS9824 JCOM Co., Ltd. 11.03ms from Tokyo, JP
59.166.249.157 AS9824 JCOM Co., Ltd. 9.81ms from Tokyo, JP
59.166.194.99 AS9824 JCOM Co., Ltd. 11.30ms from Tokyo, JP
59.166.129.31 AS9824 JCOM Co., Ltd. 12.01ms from Tokyo, JP
59.166.251.230 AS9824 JCOM Co., Ltd. 6.00ms from Tokyo, JP
59.166.225.90 AS9824 JCOM Co., Ltd. 12.53ms from Tokyo, JP
59.166.158.186 AS9824 JCOM Co., Ltd. 8.46ms from Tokyo, JP
59.166.149.17 AS9824 JCOM Co., Ltd. 11.92ms from Tokyo, JP
59.166.222.67 AS9824 JCOM Co., Ltd. 10.82ms from Tokyo, JP
59.166.210.70 AS9824 JCOM Co., Ltd. 11.14ms from Tokyo, JP
59.166.139.161 AS9824 JCOM Co., Ltd. 11.06ms from Tokyo, JP
59.166.141.4 AS9824 JCOM Co., Ltd. 11.03ms from Tokyo, JP
59.166.148.1 AS9824 JCOM Co., Ltd. 2.85ms from Tokyo, JP
59.166.233.251 AS9824 JCOM Co., Ltd. 12.04ms from Tokyo, JP
59.166.135.204 AS9824 JCOM Co., Ltd. 8.87ms from Tokyo, JP
59.166.196.1 AS9824 JCOM Co., Ltd. 1.89ms from Tokyo, JP
59.166.226.98 AS9824 JCOM Co., Ltd. 11.34ms from Tokyo, JP
59.166.217.242 AS9824 JCOM Co., Ltd. 11.64ms from Tokyo, JP
59.166.248.1 AS9824 JCOM Co., Ltd. 1.53ms from Tokyo, JP
59.166.155.17 AS9824 JCOM Co., Ltd. 11.15ms from Tokyo, JP
59.166.143.36 AS9824 JCOM Co., Ltd. 11.71ms from Tokyo, JP
59.166.221.54 AS9824 JCOM Co., Ltd. 8.03ms from Tokyo, JP
59.166.223.3 AS9824 JCOM Co., Ltd. 9.95ms from Tokyo, JP
59.166.152.1 AS9824 JCOM Co., Ltd. 2.57ms 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
80.115.14.1 AS33915 Vodafone Libertel B.V. 1.39ms from Amsterdam, NL
72.212.173.33 AS22773 Cox Communications Inc. 6.08ms from Ashburn, US
208.101.185.81 AS7029 Windstream Communications LLC 11.31ms from Ashburn, US
73.154.32.1 AS7922 Comcast Cable Communications, LLC 6.25ms from Ashburn, US
96.33.125.81 AS20115 Charter Communications LLC 12.25ms from Atlanta, US
97.212.171.145 AS6167 Verizon Business 16.93ms from Atlanta, US
12.239.147.177 AS7018 AT&T Enterprises, LLC 1.03ms from Atlanta, US
27.254.181.193 AS4750 CS LOXINFO PUBLIC COMPANY LIMITED 1.32ms from Bangkok, TH
34.214.224.113 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
52.41.20.177 AS16509 Amazon.com, Inc. 0.18ms from Boardman, US
177.222.239.97 AS263400 NEONET SERVIÇO COMUNICAÇÃO MULTIMIDIA LTDA 18.18ms from Brasilia, BR
24.232.78.1 AS7303 Telecom Argentina S.A. 7.76ms from Buenos Aires, AR
186.127.126.1 AS7303 Telecom Argentina S.A. 1.64ms from Buenos Aires, AR
105.237.225.193 AS16637 MTN SA 2.84ms from Cape Town, ZA
187.39.203.241 AS28573 Claro NXT Telecomunicacoes Ltda 15.16ms from Curitiba, BR
201.3.80.1 AS8167 V tal 1.09ms from Curitiba, BR
175.30.229.1 AS4134 CHINANET-BACKBONE 19.56ms from Dalian, CN
72.48.125.225 AS64281 Ridgewood Holdings LLC 9.21ms from Dallas, US
69.131.134.81 AS4181 TDS TELECOM 5.56ms from Denver, US
91.73.182.129 AS15802 Emirates Integrated Telecommunications Company PJSC 2.58ms from Dubai, AE
87.198.131.49 AS34245 Magnet Networks Limited 6.02ms from Dublin, IE
120.41.18.1 AS4134 CHINANET-BACKBONE 5.61ms from Fuzhou, CN
27.157.248.33 AS4134 CHINANET-BACKBONE 7.35ms from Fuzhou, CN
113.119.52.1 AS4134 CHINANET-BACKBONE 2.83ms from Guangzhou, CN
77.223.28.177 AS15943 wilhelm.tel GmbH 0.48ms from Hamburg, DE

Traceroute

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

$
traceroute -a -n -q1 59.166.154.251
traceroute to 59.166.154.251 (59.166.154.251): 64 hops max, 52 byte packets
4 [AS9824] 203.165.0.57 1.455 ms
5 *
6 *
7 *
8 [AS9824] 59.166.154.251 16.997 ms
Measurement taken from IPinfo ProbeNet in Tokyo, JP
On

What are IP address ranges?

IP address ranges, or netblocks, are groups of related IP addresses. They are usually represented as a base IP address, followed by a slash, and then a netmask which represents how many IP addresses are contained within the netblock. This format is known as CIDR. You'll also sometimes see netblocks given as a start ip address, and an end ip address, or an ip address range.

Traffic works its way around the internet based on the routing table, which contains a list of networks and their associated netblocks.

An API 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