42.147.0.0/16

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:         abuse@home.ne.jp
abuse-mailbox:  abuse@home.ne.jp
admin-c:        JTCL2-AP
tech-c:         JTCL2-AP
auth:           # Filtered
remarks:        abuse@home.ne.jp 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:         abuse@home.ne.jp
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:         abuse@home.ne.jp
admin-c:        JTCL2-AP
tech-c:         JTCL2-AP
nic-hdl:        AJ428-AP
remarks:        Generated from irt object IRT-JTCL-JP
remarks:        abuse@home.ne.jp was validated on 2025-11-11
abuse-mailbox:  abuse@home.ne.jp
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:         abuse@home.ne.jp
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 42.147.0.0/16

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
42.32.0.0/12 AS9644 SK Telecom 1,048,576
42.16.0.0/12 AS9644 SK Telecom 1,048,576
42.224.0.0/12 AS4837 China Unicom Henan province network 1,048,576
42.176.0.0/13 AS4837 UNICOM Liaoning Province Network 524,288
42.112.0.0/13 AS18403 FPT Telecom Company 524,288
42.144.0.0/13 AS9824 JCOM Co., Ltd. 524,288
42.188.0.0/14 AS4788 TM TECHNOLOGY SERVICES SDN. BHD. 262,144
42.84.0.0/14 AS9929 UNICOM Liaoning Province Network 262,144
42.52.0.0/14 AS4837 UNICOM Liaoning Province Network 262,144
42.56.0.0/14 AS4837 UNICOM Liaoning Province Network 262,144
42.84.0.0/14 AS4837 UNICOM Liaoning Province Network 262,144
42.4.0.0/14 AS4837 UNICOM Liaoning Province Network 262,144
42.202.0.0/15 AS137688 CHINANET Liaoning province network 131,072
42.202.0.0/15 AS4134 CHINANET Liaoning province network 131,072
42.48.0.0/15 AS4837 China Unicom HuNan province network 131,072
42.242.0.0/15 AS4134 CHINANET YunNan PROVINCE NETWORK 131,072
42.80.0.0/15 AS17638 CHINANET TIANJIN PROVINCE NETWORK 131,072
42.242.0.0/15 AS134766 CHINANET YunNan PROVINCE NETWORK 131,072
42.192.0.0/15 AS45090 Tencent cloud computing (Beijing) Co., Ltd. 131,072
42.202.0.0/15 AS134762 CHINANET Liaoning province network 131,072
42.80.0.0/15 AS58542 CHINANET TIANJIN PROVINCE NETWORK 131,072
42.2.0.0/15 AS4760 PCCW Limited 131,072
42.3.0.0/16 AS4760 Hong Kong Telecommunications (HKT) Limited Mass Internet 65,536
42.2.0.0/16 AS4760 Hong Kong Telecommunications (HKT) Limited Mass Internet 65,536
42.159.0.0/16 AS58593 Shanghai Blue Cloud Technology Co.,Ltd 65,536
42.98.0.0/16 AS4760 PCCW Limited 65,536
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
42.200.0.0/16 AS4515 PCCW IMS Ltd (PCCW Business Internet Access) 65,536
42.82.0.0/16 AS38091 LG HelloVision Corp. 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
42.3.0.0/16 AS4515 Hong Kong Telecommunications (HKT) Limited Mass Internet 65,536
42.0.128.0/17 AS17789 LocalArea Communication of LangFang LTD. CO. 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
42.187.128.0/17 AS45090 Tencent cloud computing (Beijing) Co., Ltd. 32,768
42.194.128.0/17 AS45090 Tencent cloud computing (Beijing) Co., Ltd. 32,768
42.96.128.0/17 AS37963 Aliyun Computing Co., LTD 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
42.51.0.0/17 AS56005 Henan Telcom Union Technology Co., LTD 32,768
42.51.128.0/17 AS56005 Henan Telcom Union Technology Co., LTD 32,768
42.189.192.0/18 AS4788 UNIFI-HOME-ibse01.sja 16,384
42.188.0.0/18 AS4788 UNIFI-HOME-imse01.mc_rsh 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
42.99.0.0/18 AS4134 CHINANET Guangdong province network 16,384
42.156.128.0/18 AS37963 Zhejiang Taobao Network Co.,Ltd 16,384
42.125.128.0/18 AS10010 TOKAI Communications Corporation 16,384

Hosted domains

There are 5 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
42.147.94.111 nyahun.net 3
42.147.183.91 brunosugano.work 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

1,060 IPs in this range replied to an ICMP ping during our most recent internet scan. Learn more.

IP Address ASN Details
42.147.0.1 AS9824 JCOM Co., Ltd. 16.08ms from Tokyo, JP
42.147.46.146 AS9824 JCOM Co., Ltd. 12.04ms from Tokyo, JP
42.147.9.126 AS9824 JCOM Co., Ltd. 26.53ms from Tokyo, JP
42.147.41.104 AS9824 JCOM Co., Ltd. 14.22ms from Tokyo, JP
42.147.69.233 AS9824 JCOM Co., Ltd. 26.36ms from Tokyo, JP
42.147.64.1 AS9824 JCOM Co., Ltd. 16.09ms from Tokyo, JP
42.147.21.106 AS9824 JCOM Co., Ltd. 26.42ms from Tokyo, JP
42.147.47.123 AS9824 JCOM Co., Ltd. 14.26ms from Tokyo, JP
42.147.22.15 AS9824 JCOM Co., Ltd. 26.43ms from Tokyo, JP
42.147.65.48 AS9824 JCOM Co., Ltd. 27.44ms from Tokyo, JP
42.147.72.1 AS9824 JCOM Co., Ltd. 16.11ms from Tokyo, JP
42.147.68.1 AS9824 JCOM Co., Ltd. 15.77ms from Tokyo, JP
42.147.71.174 AS9824 JCOM Co., Ltd. 25.70ms from Tokyo, JP
42.147.40.1 AS9824 JCOM Co., Ltd. 4.37ms from Tokyo, JP
42.147.76.1 AS9824 JCOM Co., Ltd. 15.64ms from Tokyo, JP
42.147.44.1 AS9824 JCOM Co., Ltd. 4.44ms from Tokyo, JP
42.147.42.248 AS9824 JCOM Co., Ltd. 14.39ms from Tokyo, JP
42.147.67.62 AS9824 JCOM Co., Ltd. 28.35ms from Tokyo, JP
42.147.14.130 AS9824 JCOM Co., Ltd. 29.35ms from Tokyo, JP
42.147.45.163 AS9824 JCOM Co., Ltd. 13.48ms from Tokyo, JP
42.147.43.114 AS9824 JCOM Co., Ltd. 8.85ms from Tokyo, JP
42.147.70.108 AS9824 JCOM Co., Ltd. 24.06ms from Tokyo, JP
42.147.10.132 AS9824 JCOM Co., Ltd. 28.75ms from Tokyo, JP
42.147.12.1 AS9824 JCOM Co., Ltd. 16.68ms from Tokyo, JP
42.147.73.77 AS9824 JCOM Co., Ltd. 29.77ms 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
45.192.36.32 AS62240 Clouvider 0.15ms from Atlanta, US
98.62.142.128 AS7922 Comcast Cable Communications, LLC 4.17ms from Atlanta, US
24.165.196.80 AS10796 Charter Communications Inc 12.19ms from Columbus, US
52.18.85.240 AS16509 Amazon.com, Inc. 0.25ms from Dublin, IE
154.84.41.96 AS400619 AROSSCLOUD INC. 1.51ms from Hong Kong, HK
217.225.177.96 AS3320 Deutsche Telekom AG 2.07ms from Nuernberg, DE
73.130.79.208 AS7922 Comcast Cable Communications, LLC 19.53ms from Reston, US
71.94.55.80 AS20115 Charter Communications LLC 6.02ms from San Jose, US
218.38.169.160 AS9318 SK Broadband Co Ltd 1.55ms from Seoul, KR
37.78.226.224 AS12389 PJSC Rostelecom 16.10ms from Tbilisi, GE
50.101.183.96 AS577 Bell Canada 2.18ms from Toronto, CA
77.35.185.128 AS12389 PJSC Rostelecom 1.09ms from Vladivostok, RU
154.246.53.192 AS36947 Telecom Algeria 12.67ms from Algiers, DZ
13.220.215.112 AS14618 Amazon.com, Inc. 0.98ms from Ashburn, US
177.155.240.128 AS52778 SANER TELECOM INFORMATICA LTDA ME 13.23ms from Belo Horizonte, BR
79.198.237.16 AS3320 Deutsche Telekom AG 3.84ms from Berlin, DE
87.173.239.176 AS3320 Deutsche Telekom AG 2.98ms from Duesseldorf, DE
46.197.134.48 AS47524 Turksat Uydu Haberlesme ve Kablo TV Isletme A.S. 18.21ms from Istanbul, TR
81.147.72.160 AS2856 British Telecommunications PLC 6.72ms from London, GB
73.24.67.96 AS7922 Comcast Cable Communications, LLC 10.07ms from Miami, US
206.253.194.112 AS14744 Unitas Global 0.64ms from Seattle, US
24.55.153.48 AS3737 PenTeleData Inc. 12.63ms from Secaucus, US
124.199.197.0 AS17864 SK Broadband Co Ltd 1.62ms from Seoul, KR
97.91.129.128 AS20115 Charter Communications LLC 5.00ms from St. Louis, US
118.15.9.48 AS4713 NTT DOCOMO BUSINESS,Inc. 3.47ms from Tokyo, JP

Traceroute

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

$
traceroute -a -n -q1 -f3 -m16 42.147.1.73
traceroute to 42.147.1.73 (42.147.1.73): 16 hops max, 52 byte packets
3 [] 15.230.139.162 19.57 ms
4 [] 15.230.139.10 0.718 ms
5 *
6 *
7 *
9 [AS2497] 58.138.81.237 104.929 ms
10 [AS2497] 58.138.88.93 201.922 ms
11 [AS2497] 58.138.98.210 196.881 ms
12 [AS2497] 210.130.149.62 185.041 ms
13 [AS9824] 116.214.18.33 182.96 ms
14 *
15 *
16 *
Measurement taken from IPinfo ProbeNet in Houston, US
On

What are IP address ranges?

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