203.153.56.0/23

AS4721  ·  JCOM Co., Ltd.

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Summary

Country Japan
Domain jcom.co.jp
ASN AS4721
Parent Range 203.153.56.0/22
Registry APNIC
ID JCN

WHOIS Details

inetnum:        203.153.56.0 - 203.153.59.255
netname:        JCN
descr:          JCOM Co., Ltd.
descr:          Daiwa Tower,
descr:          1-2-1 kamiogi,Suginami-ku,Tokyo,Japan
country:        JP
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
status:         ALLOCATED PORTABLE
remarks:        Email address for spam or abuse complaints : [email protected]
mnt-irt:        IRT-JPNIC-JP
mnt-by:         MAINT-JPNIC
mnt-lower:      MAINT-JPNIC
last-modified:  2021-09-27T07:42:18Z
source:         APNIC

irt:            IRT-JPNIC-JP
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
e-mail:         [email protected]
abuse-mailbox:  [email protected]
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
admin-c:        JNIC1-AP
tech-c:         JNIC1-AP
auth:           # Filtered
remarks:        [email protected] was validated on 2020-07-23
mnt-by:         MAINT-JPNIC
last-modified:  2022-06-14T04:26:58Z
source:         APNIC

role:           Japan Network Information Center
address:        Uchikanda OS Bldg 4F, 2-12-6 Uchi-Kanda
address:        Chiyoda-ku, Tokyo 101-0047, Japan
country:        JP
phone:          +81-3-5297-2311
fax-no:         +81-3-5297-2312
e-mail:         [email protected]
admin-c:        JI13-AP
tech-c:         JE53-AP
nic-hdl:        JNIC1-AP
mnt-by:         MAINT-JPNIC
last-modified:  2022-01-05T03:04:02Z
source:         APNIC

inetnum:        203.153.56.0 - 203.153.59.255
netname:        JCN-CIDR-BLK-JP
descr:          JCOM Co., Ltd.
remarks:        Email address for spam or abuse complaints : [email protected]
country:        JP
admin-c:        JP00006551
tech-c:         JP00006551
remarks:        This information has been partially mirrored by APNIC from
remarks:        JPNIC. To obtain more specific information, please use the
remarks:        JPNIC WHOIS Gateway at
remarks:        http://www.nic.ad.jp/en/db/whois/en-gateway.html or
remarks:        whois.nic.ad.jp for WHOIS client. (The WHOIS client
remarks:        defaults to Japanese output, use the /e switch for English
remarks:        output)
last-modified:  2021-09-27T23:50:05Z
source:         JPNIC

Overlapping Ranges

BGP prefixes that contain 203.153.56.0/23

Range ASN Company Num of IPs
203.153.56.0/22 AS4721 JCOM Co., Ltd. 1,024

Nearby Ranges

BGP prefixes that overlap with 203.153.0.0/16

Range ASN Company Num of IPs
203.153.224.0/19 AS4826 VOCUS PTY LTD 8,192
203.153.128.0/20 AS7470 True Internet Co., Ltd. 4,096
203.153.192.0/20 AS9336 XYZ Telecom Pty Ltd 4,096
203.153.144.0/20 AS3786 SookMyung Womens university 4,096
203.153.32.0/20 AS24186 RailTel Corporation is an Internet Service Provider. 4,096
203.153.80.0/20 AS18206 TM TECHNOLOGY SERVICES SDN. BHD. 4,096
203.153.220.0/22 AS18001 Dialog Axiata Plc 1,024
203.153.16.0/22 AS38195 SUPERLOOP (AUSTRALIA) PTY LTD 1,024
203.153.56.0/22 AS4721 JCOM Co., Ltd. 1,024
203.153.210.0/23 AS45518 Ivy Comptech Pvt Ltd 512
203.153.4.0/23 AS38578 KLN Logistics (Hong Kong) Limited - THE ONE - IN ASIA 512
203.153.50.0/23 AS38040 TOT International Internet Gateway, TOT Public Company Limited 512
203.153.46.0/24 AS24186 Railtel backbone 256
203.153.47.0/24 AS24186 Railtel Loopback 256
203.153.100.0/24 AS24207 Infrastruktur N2C 256
203.153.101.0/24 AS24207 Infrastruktur N2C 256
203.153.102.0/24 AS24207 Infrastruktur N2C 256
203.153.103.0/24 AS24207 Infrastruktur N2C 256
203.153.105.0/24 AS24207 Infrastruktur N2C 256
203.153.106.0/24 AS24207 Infrastruktur N2C 256
203.153.107.0/24 AS24207 Infrastruktur N2C 256
203.153.108.0/24 AS24207 Infrastruktur N2C 256
203.153.109.0/24 AS24207 Infrastruktur N2C 256
203.153.110.0/24 AS24207 Infrastruktur 1st NOC N2C 256
203.153.111.0/24 AS24207 Infrastruktur N2C 256
203.153.112.0/24 AS24207 Infrastruktur N2C 256
203.153.113.0/24 AS24207 Infrastruktur N2C 256
203.153.114.0/24 AS24207 Infrastruktur N2C 256
203.153.115.0/24 AS24207 Infrastruktur N2C 256
203.153.116.0/24 AS24207 Infrastruktur N2C 256
203.153.117.0/24 AS24207 Infrastruktur N2C 256
203.153.118.0/24 AS24207 Infrastruktur N2C 256
203.153.119.0/24 AS24207 Infrastruktur N2C 256
203.153.96.0/24 AS24207 Infrastruktur N2C 256
203.153.97.0/24 AS24207 Infrastruktur N2C 256
203.153.98.0/24 AS24207 Infrastruktur N2C 256
203.153.99.0/24 AS24207 Infrastruktur N2C 256
203.153.20.0/24 AS131769 Pelanggan Coorporate dan IP NAT Pelanggan Broadband 256
203.153.27.0/24 AS24525 Personal Broadband Customers 256
203.153.29.0/24 AS24525 Personal Broadband Customers 256
203.153.30.0/24 AS24525 Personal Broadband Customers 256
203.153.31.0/24 AS24525 Personal Broadband Customers 256
203.153.120.0/24 AS38505 PT. Graha Multimedia Nusantara 256
203.153.121.0/24 AS38505 PT. Graha Multimedia Nusantara 256
203.153.122.0/24 AS38505 PT. Graha Multimedia Nusantara 256
203.153.123.0/24 AS38505 PT. Graha Multimedia Nusantara 256
203.153.124.0/24 AS38505 PT. Graha Multimedia Nusantara 256
203.153.125.0/24 AS38505 PT. Graha Multimedia Nusantara 256
203.153.126.0/24 AS38505 PT. Graha Multimedia Nusantara 256
203.153.127.0/24 AS38505 PT. Graha Multimedia Nusantara 256

Hosted domains

There are no domains currently hosted on this ASN.

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

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

IP Address ASN Details
203.153.56.81 AS4721 JCOM Co., Ltd. 2.43ms from Tokyo, JP
203.153.57.1 AS4721 JCOM Co., Ltd. 2.35ms 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
74.214.185.167 AS3801 Mikrotec Internet Services 16.29ms from Ashburn, US
35.236.223.71 AS396982 Google LLC 0.14ms from Ashburn, US
3.160.34.103 AS16509 Amazon.com, Inc. 0.24ms from Berlin, DE
77.11.76.231 AS6805 Telefonica Germany GmbH & Co.OHG 2.82ms from Berlin, DE
186.144.65.215 AS10620 Telmex Colombia S.A. 15.62ms from Bogota, CO
197.230.239.199 AS36925 MEDITELECOM 2.33ms from Casablanca, MA
23.218.13.71 AS16625 Akamai Technologies, Inc. 0.93ms from Chicago, US
187.49.138.231 AS28145 RLINE TELECOM LTDA 11.70ms from Curitiba, BR
103.157.53.247 AS134858 iForce Networks 3.29ms from Delhi, IN
61.253.60.71 AS9318 SK Broadband Co Ltd 1.84ms from Incheon, KR
218.39.184.119 AS9318 SK Broadband Co Ltd 1.75ms from Incheon, KR
80.6.178.151 AS5089 Virgin Media Limited 5.38ms from London, GB
185.226.234.215 AS205179 Virtualdeploy SL 4.89ms from Madrid, ES
88.14.14.119 AS3352 TELEFONICA DE ESPANA S.A.U. 8.40ms from Madrid, ES
79.72.29.135 AS31898 Oracle Corporation 0.14ms from Marseille, FR
93.204.178.215 AS3320 Deutsche Telekom AG 5.81ms from Nuernberg, DE
126.142.198.199 AS17676 SoftBank Corp. 4.28ms from Osaka, JP
90.25.110.215 AS3215 Orange S.A. 4.90ms from Paris, FR
60.225.29.231 AS1221 Telstra Limited 1.94ms from Perth, AU
4.155.114.87 AS8075 Microsoft Corporation 0.31ms from Quincy, US
177.96.146.151 AS18881 TELEFÔNICA BRASIL S.A 10.26ms from Sao Paulo, BR
179.156.81.199 AS28573 Claro NXT Telecomunicacoes Ltda 14.67ms from Sao Paulo, BR
60.114.164.167 AS17676 SoftBank Corp. 3.12ms from Tokyo, JP
107.172.85.151 AS36352 HostPapa 0.15ms from Buffalo, US
24.243.225.183 AS11427 Charter Communications Inc 6.76ms from Dallas, US

Traceroute

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

$
traceroute -a -n -q1 203.153.57.81
traceroute to 203.153.57.81 (203.153.57.81): 64 hops max, 52 byte packets
2 *
3 [AS9824] 220.152.46.113 212.138 ms
4 *
5 *
6 [AS4721] 203.153.57.81 212.044 ms
Measurement taken from IPinfo ProbeNet in Santiago, CL
On

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