210.20.0.0/17

AS9824  ·  JCOM Co., Ltd.

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Summary

Country Japan
Domain jcom.co.jp
ASN AS9824
Registry APNIC
ID JTCL-JP

WHOIS Details

inetnum:        210.20.0.0 - 210.20.63.255
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:  2021-10-18T23:14:13Z
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

Nearby Ranges

BGP prefixes that overlap with 210.20.0.0/16

Range ASN Company Num of IPs
210.20.128.0/17 AS9824 JCOM Co., Ltd. 32,768

Hosted domains

There is 1 domain name hosted across 1 IP address on this ASN. Checkout our API to access full domain hosting information.

IP Address Domain Domains on this IP
210.20.67.38 dande.hm 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

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

IP Address ASN Details
210.20.43.75 AS9824 JCOM Co., Ltd. 13.52ms from Tokyo, JP
210.20.60.1 AS9824 JCOM Co., Ltd. 3.92ms from Tokyo, JP
210.20.59.46 AS9824 JCOM Co., Ltd. 13.29ms from Tokyo, JP
210.20.108.1 AS9824 JCOM Co., Ltd. 3.71ms from Tokyo, JP
210.20.33.57 AS9824 JCOM Co., Ltd. 13.01ms from Tokyo, JP
210.20.47.70 AS9824 JCOM Co., Ltd. 12.02ms from Tokyo, JP
210.20.72.1 AS9824 JCOM Co., Ltd. 3.79ms from Tokyo, JP
210.20.87.109 AS9824 JCOM Co., Ltd. 11.97ms from Tokyo, JP
210.20.106.140 AS9824 JCOM Co., Ltd. 7.08ms from Tokyo, JP
210.20.36.1 AS9824 JCOM Co., Ltd. 3.51ms from Tokyo, JP
210.20.76.1 AS9824 JCOM Co., Ltd. 3.99ms from Tokyo, JP
210.20.125.37 AS9824 JCOM Co., Ltd. 26.40ms from Tokyo, JP
210.20.61.249 AS9824 JCOM Co., Ltd. 6.21ms from Tokyo, JP
210.20.79.224 AS9824 JCOM Co., Ltd. 11.32ms from Tokyo, JP
210.20.104.1 AS9824 JCOM Co., Ltd. 3.81ms from Tokyo, JP
210.20.109.133 AS9824 JCOM Co., Ltd. 12.18ms from Tokyo, JP
210.20.51.168 AS9824 JCOM Co., Ltd. 13.29ms from Tokyo, JP
210.20.39.15 AS9824 JCOM Co., Ltd. 9.76ms from Tokyo, JP
210.20.52.1 AS9824 JCOM Co., Ltd. 3.58ms from Tokyo, JP
210.20.40.1 AS9824 JCOM Co., Ltd. 3.38ms from Tokyo, JP
210.20.124.1 AS9824 JCOM Co., Ltd. 16.20ms from Tokyo, JP
210.20.93.76 AS9824 JCOM Co., Ltd. 7.62ms from Tokyo, JP
210.20.89.146 AS9824 JCOM Co., Ltd. 15.41ms from Tokyo, JP
210.20.70.84 AS9824 JCOM Co., Ltd. 10.76ms from Tokyo, JP
210.20.55.50 AS9824 JCOM Co., Ltd. 12.66ms 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
31.21.24.1 AS50266 Odido Netherlands B.V. 5.05ms from Amsterdam, NL
74.38.124.1 AS5650 Frontier Communications of America, Inc. 7.20ms from Ashburn, US
52.190.35.65 AS8075 Microsoft Corporation 0.60ms from Ashburn, US
65.140.86.1 AS209 CenturyLink Communications, LLC 8.99ms from Atlanta, US
65.82.90.65 AS6389 AT&T Enterprises, LLC 1.03ms from Atlanta, US
111.31.13.177 AS38019 tianjin Mobile Communication Company Limited 3.40ms from Beijing, CN
113.208.114.17 AS4808 China Unicom Beijing Province Network 5.24ms from Beijing, CN
212.57.42.1 AS8400 TELEKOM SRBIJA a.d. 5.05ms from Belgrade, RS
212.110.224.1 AS12693 e.discom Telekommunikation GmbH 8.12ms from Berlin, DE
50.170.211.161 AS7922 Comcast Cable Communications, LLC 0.89ms from Boston, US
189.61.96.1 AS28573 Claro NXT Telecomunicacoes Ltda 0.60ms from Brasilia, BR
181.231.239.1 AS7303 Telecom Argentina S.A. 16.60ms from Buenos Aires, AR
168.0.93.1 AS265231 MF TELECOM LTDA 0.70ms from Chapeco, BR
192.225.254.1 AS394111 Foothills Rural Telephone Cooperative Corporation, Inc. 5.76ms from Columbus, US
93.167.41.1 AS3292 TDC Holding A/S 3.74ms from Copenhagen, DK
63.146.247.1 AS209 CenturyLink Communications, LLC 0.42ms from Denver, US
78.94.50.65 AS3209 Vodafone GmbH 8.67ms from Frankfurt am Main, DE
128.107.78.129 AS109 CISCO SYSTEMS, INC. 1.44ms from Fremont, US
79.191.72.225 AS5617 Orange Polska Spolka Akcyjna 4.57ms from Gdansk, PL
188.150.152.177 AS1257 Tele2 Sverige AB 1.04ms from Goeteborg, SE
219.134.93.161 AS4134 CHINANET-BACKBONE 1.09ms from Guangzhou, CN
116.10.248.193 AS4134 CHINANET-BACKBONE 12.67ms from Guiyang, CN
113.168.41.145 AS45899 VNPT Corp 3.92ms from Hanoi, VN
68.234.39.1 AS394921 Punxsutawney Area Hospital 14.38ms from Herndon, US
192.63.163.129 AS11427 Charter Communications Inc 9.81ms from Houston, US

Traceroute

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

$
traceroute -a -n -q1 -f2 -m11 210.20.4.185
traceroute to 210.20.4.185 (210.20.4.185): 11 hops max, 52 byte packets
2 [] 156.146.32.232 0.149 ms
4 [] 79.127.192.162 44.998 ms
5 [] 79.127.192.42 129.469 ms
6 [] 138.199.0.37 129.709 ms
7 *
8 [AS9824] 203.165.0.57 151.153 ms
9 *
10 *
11 *
Measurement taken from IPinfo ProbeNet in Chicago, US
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.

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