42.146.0.0/16

AS9824  ·  JCOM Co., Ltd.

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Summary

Country Japan
Domain jcom.co.jp
ASN AS9824
Parent Range 42.144.0.0/13
Registry APNIC
ID JTCL-JP

WHOIS Details

inetnum:        42.144.0.0 - 42.151.255.255
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:  2021-10-18T23:14:15Z
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 42.146.0.0/16

Range ASN Company Num of IPs
42.144.0.0/13 AS9824 JCOM Co., Ltd. 524,288

Nearby Ranges

BGP prefixes that overlap with 42.0.0.0/8

Range ASN Company Num of IPs
42.224.0.0/12 AS4837 China Unicom Henan province network 1,048,576
42.32.0.0/12 AS9644 SK Telecom 1,048,576
42.16.0.0/12 AS9644 SK Telecom 1,048,576
42.144.0.0/13 AS9824 JCOM Co., Ltd. 524,288
42.112.0.0/13 AS18403 FPT Telecom Company 524,288
42.176.0.0/13 AS4837 UNICOM Liaoning Province Network 524,288
42.56.0.0/14 AS4837 UNICOM Liaoning Province Network 262,144
42.84.0.0/14 AS4837 UNICOM Liaoning Province Network 262,144
42.52.0.0/14 AS4837 UNICOM Liaoning Province Network 262,144
42.4.0.0/14 AS4837 UNICOM Liaoning Province Network 262,144
42.84.0.0/14 AS9929 UNICOM Liaoning Province Network 262,144
42.188.0.0/14 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 262,144
42.192.0.0/15 AS45090 Tencent cloud computing (Beijing) Co., Ltd. 131,072
42.80.0.0/15 AS58542 CHINANET TIANJIN PROVINCE NETWORK 131,072
42.2.0.0/15 AS4760 PCCW Limited 131,072
42.80.0.0/15 AS17638 CHINANET TIANJIN PROVINCE NETWORK 131,072
42.202.0.0/15 AS4134 CHINANET Liaoning province network 131,072
42.202.0.0/15 AS137688 CHINANET Liaoning province network 131,072
42.48.0.0/15 AS4837 China Unicom HuNan province network 131,072
42.242.0.0/15 AS134766 CHINANET YunNan PROVINCE NETWORK 131,072
42.242.0.0/15 AS4134 CHINANET YunNan PROVINCE NETWORK 131,072
42.202.0.0/15 AS134762 CHINANET Liaoning province network 131,072
42.122.0.0/16 AS17638 CHINANET TIANJIN PROVINCE NETWORK 65,536
42.63.0.0/16 AS4837 China Unicom Ningxia Province Network 65,536
42.97.0.0/16 AS4134 CHINANET Jilin province network 65,536
42.158.0.0/16 AS23724 21ViaNet(China),Inc. 65,536
42.98.0.0/16 AS4760 PCCW Limited 65,536
42.200.0.0/16 AS4515 PCCW IMS Ltd (PCCW Business Internet Access) 65,536
42.3.0.0/16 AS4515 Hong Kong Telecommunications (HKT) Limited Mass Internet 65,536
42.2.0.0/16 AS4760 Hong Kong Telecommunications (HKT) Limited Mass Internet 65,536
42.3.0.0/16 AS4760 Hong Kong Telecommunications (HKT) Limited Mass Internet 65,536
42.82.0.0/16 AS38091 LG HelloVision Corp. 65,536
42.159.0.0/16 AS58593 Shanghai Blue Cloud Technology Co.,Ltd 65,536
42.194.128.0/17 AS45090 Tencent cloud computing (Beijing) Co., Ltd. 32,768
42.187.128.0/17 AS45090 Tencent cloud computing (Beijing) Co., Ltd. 32,768
42.0.128.0/17 AS17789 LocalArea Communication of LangFang LTD. CO. 32,768
42.51.0.0/17 AS56005 Henan Telcom Union Technology Co., LTD 32,768
42.0.128.0/17 AS138449 LocalArea Communication of LangFang LTD. CO. 32,768
42.99.128.0/17 AS4637 Telstra Global Internet Services Network Blocks 32,768
42.120.128.0/17 AS37963 Zhejiang Taobao Network Co.,Ltd 32,768
42.156.128.0/17 AS37963 Aliyun Computing Co., LTD 32,768
42.51.128.0/17 AS56005 Henan Telcom Union Technology Co., LTD 32,768
42.96.128.0/17 AS37963 Aliyun Computing Co., LTD 32,768
42.83.0.0/18 AS18135 BTV CO., LTD. 16,384
42.99.0.0/18 AS139767 CHINANET Guangdong province network 16,384
42.0.64.0/18 AS4780 New Century InfoComm Tech. Co., Ltd. 16,384
42.156.192.0/18 AS37963 Zhejiang Taobao Network Co.,Ltd 16,384
42.125.128.0/18 AS10010 TOKAI Communications Corporation 16,384
42.99.0.0/18 AS4134 CHINANET Guangdong province network 16,384
42.62.64.0/18 AS23724 Forest Eternal Communication Tech. co.ltd 16,384

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
42.146.93.206 toriki.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

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

IP Address ASN Details
42.146.121.175 AS9824 JCOM Co., Ltd. 10.67ms from Tokyo, JP
42.146.117.195 AS9824 JCOM Co., Ltd. 7.53ms from Tokyo, JP
42.146.135.123 AS9824 JCOM Co., Ltd. 8.79ms from Tokyo, JP
42.146.106.108 AS9824 JCOM Co., Ltd. 10.73ms from Tokyo, JP
42.146.68.1 AS9824 JCOM Co., Ltd. 3.58ms from Tokyo, JP
42.146.57.188 AS9824 JCOM Co., Ltd. 10.67ms from Tokyo, JP
42.146.215.148 AS9824 JCOM Co., Ltd. 30.40ms from Tokyo, JP
42.146.35.231 AS9824 JCOM Co., Ltd. 11.05ms from Tokyo, JP
42.146.97.169 AS9824 JCOM Co., Ltd. 10.85ms from Tokyo, JP
42.146.146.12 AS9824 JCOM Co., Ltd. 6.10ms from Tokyo, JP
42.146.19.96 AS9824 JCOM Co., Ltd. 11.70ms from Tokyo, JP
42.146.14.185 AS9824 JCOM Co., Ltd. 9.94ms from Tokyo, JP
42.146.127.105 AS9824 JCOM Co., Ltd. 10.14ms from Tokyo, JP
42.146.95.228 AS9824 JCOM Co., Ltd. 12.25ms from Tokyo, JP
42.146.33.190 AS9824 JCOM Co., Ltd. 10.72ms from Tokyo, JP
42.146.13.231 AS9824 JCOM Co., Ltd. 13.16ms from Tokyo, JP
42.146.204.1 AS9824 JCOM Co., Ltd. 16.85ms from Tokyo, JP
42.146.197.253 AS9824 JCOM Co., Ltd. 24.89ms from Tokyo, JP
42.146.124.1 AS9824 JCOM Co., Ltd. 2.38ms from Tokyo, JP
42.146.63.2 AS9824 JCOM Co., Ltd. 12.60ms from Tokyo, JP
42.146.94.211 AS9824 JCOM Co., Ltd. 10.74ms from Tokyo, JP
42.146.52.1 AS9824 JCOM Co., Ltd. 3.70ms from Tokyo, JP
42.146.69.228 AS9824 JCOM Co., Ltd. 9.14ms from Tokyo, JP
42.146.61.45 AS9824 JCOM Co., Ltd. 12.45ms from Tokyo, JP
42.146.53.125 AS9824 JCOM Co., Ltd. 11.65ms 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
76.100.153.160 AS7922 Comcast Cable Communications, LLC 6.10ms from Ashburn, US
172.214.99.144 AS8075 Microsoft Corporation 0.58ms from Ashburn, US
152.228.48.16 AS8070 Microsoft Corporation 0.65ms from Boydton, US
119.148.52.0 AS23923 Agni Systems Limited 0.31ms from Dhaka, BD
80.32.105.32 AS3352 TELEFONICA DE ESPANA S.A.U. 7.84ms from Madrid, ES
73.88.28.240 AS7922 Comcast Cable Communications, LLC 3.43ms from Minneapolis, US
103.160.126.80 AS141514 Sancfil Technologies Internet Services Pvt.Ltd 0.22ms from Mumbai, IN
93.238.10.128 AS3320 Deutsche Telekom AG 5.08ms from Nuernberg, DE
176.149.181.128 AS5410 Bouygues Telecom SA 1.06ms from Paris, FR
82.91.101.0 AS3269 Telecom Italia S.p.A. 7.55ms from Rome, IT
23.196.118.112 AS16625 Akamai Technologies, Inc. 0.60ms from San Jose, US
168.90.3.48 AS61678 NETWAY INFORMATICA LTDA 1.24ms from Sao Paulo, BR
50.125.33.96 AS20055 Wholesail networks LLC 3.63ms from Seattle, US
114.30.49.96 AS7623 Gyeongbuk Cable TV 7.18ms from Seoul, KR
1.226.167.240 AS9318 SK Broadband Co Ltd 6.22ms from Seoul, KR
192.228.248.176 AS9930 TTNET-MY 2.98ms from Sepang, MY
180.95.64.160 AS45768 CEnet 0.28ms from Sydney, AU
103.57.49.0 AS131950 EnjoyVC Japan Corporation 0.56ms from Tokyo, JP
80.64.38.32 AS20815 GRN Network 2.47ms from Barcelona, ES
61.50.212.96 AS4808 China Unicom Beijing Province Network 4.28ms from Beijing, CN
91.12.149.112 AS3320 Deutsche Telekom AG 6.09ms from Berlin, DE
154.179.191.240 AS8452 TE-AS 4.99ms from Cairo, EG
184.106.221.208 AS19994 Rackspace Hosting 1.22ms from Chicago, US
74.137.230.48 AS10796 Charter Communications Inc 7.02ms from Flint, US
18.132.198.16 AS16509 Amazon.com, Inc. 0.14ms from London, GB

Traceroute

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

$
traceroute -a -n -q1 -f4 -m13 42.146.5.84
traceroute to 42.146.5.84 (42.146.5.84): 13 hops max, 52 byte packets
4 [AS174] 149.11.170.113 0.988 ms
5 [AS174] 154.54.57.165 6.724 ms
6 [AS174] 154.54.72.226 16.967 ms
7 *
8 [AS174] 154.54.95.157 224.852 ms
9 [AS174] 154.18.0.101 221.61 ms
10 [AS9824] 116.214.18.37 221.56 ms
11 *
12 *
13 *
Measurement taken from IPinfo ProbeNet in Brussels, BE
On

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