27.138.21.202 - IPInfo

Basic Info

City: Shinjuku

Region: Tokyo

Country: Japan

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:

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Comments on same subnet:

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Whois info:

% [whois.apnic.net]
% Whois data copyright terms    http://www.apnic.net/db/dbcopyright.html

% Information related to '27.136.0.0 - 27.143.255.255'

% Abuse contact for '27.136.0.0 - 27.143.255.255' is 'abuse@home.ne.jp'

inetnum:        27.136.0.0 - 27.143.255.255
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 2026-05-28
mnt-by:         MAINT-JTCL-JP
last-modified:  2026-06-05T07:03:20Z
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 2026-05-28
abuse-mailbox:  abuse@home.ne.jp
mnt-by:         APNIC-ABUSE
last-modified:  2026-05-28T06:49:09Z
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

% This query was served by the APNIC Whois Service version 1.88.48 (WHOIS-AU5)

Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 27.138.21.202
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 54631
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;27.138.21.202.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026081802 1800 900 604800 86400

;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Aug 19 06:24:36 CST 2026
;; MSG SIZE  rcvd: 106

Host info

202.21.138.27.in-addr.arpa domain name pointer 27-138-21-202.rev.home.ne.jp.

Nslookup info:

Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
202.21.138.27.in-addr.arpa	name = 27-138-21-202.rev.home.ne.jp.

Authoritative answers can be found from:

Related IP info:

Related comments:

IP	Type	Details	Datetime
52.187.105.28	attack	Oct 3 22:12:33 mail.srvfarm.net postfix/smtpd[661688]: NOQUEUE: reject: RCPT from unknown[52.187.105.28]: 450 4.7.1 : Helo command rejected: Host not found; from=<> to= proto=ESMTP helo= Oct 3 22:14:21 mail.srvfarm.net postfix/smtpd[660369]: NOQUEUE: reject: RCPT from unknown[52.187.105.28]: 450 4.7.1 : Helo command rejected: Host not found; from=<> to= proto=ESMTP helo= Oct 3 22:15:21 mail.srvfarm.net postfix/smtpd[660373]: NOQUEUE: reject: RCPT from unknown[52.187.105.28]: 450 4.7.1 : Helo command rejected: Host not found; from=<> to= proto=ESMTP helo= Oct 3 22:16:36 mail.srvfarm.net postfix/smtpd[661689]: NOQUEUE: reject: RCPT from unknown[52.187.105.28]: 450 4.7.1 : Helo command rejected: Host not found; from=<> to= proto=ESMTP helo=	2020-10-04 13:19:28
154.222.30.134	attackspam	Oct 4 04:54:44 ns3164893 sshd[9332]: Failed password for root from 154.222.30.134 port 36042 ssh2 Oct 4 04:54:45 ns3164893 sshd[9332]: error: Received disconnect from 154.222.30.134 port 36042:3: com.jcraft.jsch.JSchException: Auth fail [preauth] ...	2020-10-04 13:41:20
80.82.77.227	attackbotsspam	TCP (SYN) 80.82.77.227:60307 -> port 111, len 44	2020-10-04 13:24:12
122.194.229.59	attack	Oct 4 06:22:46 mavik sshd[15164]: Failed password for root from 122.194.229.59 port 55352 ssh2 Oct 4 06:22:49 mavik sshd[15164]: Failed password for root from 122.194.229.59 port 55352 ssh2 Oct 4 06:22:52 mavik sshd[15164]: Failed password for root from 122.194.229.59 port 55352 ssh2 Oct 4 06:22:55 mavik sshd[15164]: Failed password for root from 122.194.229.59 port 55352 ssh2 Oct 4 06:22:59 mavik sshd[15164]: Failed password for root from 122.194.229.59 port 55352 ssh2 ...	2020-10-04 13:35:36
51.68.189.69	attackbotsspam	2020-10-04T03:26:56.714101abusebot.cloudsearch.cf sshd[7412]: Invalid user pablo from 51.68.189.69 port 56837 2020-10-04T03:26:56.720393abusebot.cloudsearch.cf sshd[7412]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.ip-51-68-189.eu 2020-10-04T03:26:56.714101abusebot.cloudsearch.cf sshd[7412]: Invalid user pablo from 51.68.189.69 port 56837 2020-10-04T03:26:58.476322abusebot.cloudsearch.cf sshd[7412]: Failed password for invalid user pablo from 51.68.189.69 port 56837 ssh2 2020-10-04T03:35:32.249167abusebot.cloudsearch.cf sshd[7564]: Invalid user bot1 from 51.68.189.69 port 58191 2020-10-04T03:35:32.255682abusebot.cloudsearch.cf sshd[7564]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.ip-51-68-189.eu 2020-10-04T03:35:32.249167abusebot.cloudsearch.cf sshd[7564]: Invalid user bot1 from 51.68.189.69 port 58191 2020-10-04T03:35:33.846933abusebot.cloudsearch.cf sshd[7564]: Failed password for invalid ...	2020-10-04 13:40:03
40.73.103.7	attackbotsspam	10312/tcp 22691/tcp 16996/tcp... [2020-08-04/10-03]54pkt,41pt.(tcp)	2020-10-04 13:38:38
51.91.136.28	attackspambots	51.91.136.28 - - [04/Oct/2020:05:34:15 +0100] "POST /wp-login.php HTTP/1.1" 200 2391 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 51.91.136.28 - - [04/Oct/2020:05:34:15 +0100] "POST /wp-login.php HTTP/1.1" 200 2325 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" 51.91.136.28 - - [04/Oct/2020:05:34:16 +0100] "POST /xmlrpc.php HTTP/1.1" 403 219 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0" ...	2020-10-04 13:48:43
85.13.91.231	attackspambots	(smtpauth) Failed SMTP AUTH login from 85.13.91.231 (CZ/Czechia/host-85-13-91-231.lidos.cz): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-10-04 00:41:29 plain authenticator failed for host-85-13-91-231.lidos.cz [85.13.91.231]: 535 Incorrect authentication data (set_id=info@choobchin-co.ir)	2020-10-04 13:17:51
129.211.171.24	attackspam	ssh brute force	2020-10-04 13:29:07
222.223.160.18	attackbotsspam	ET SCAN Suspicious inbound to MSSQL port 1433 - port: 1433 proto: tcp cat: Potentially Bad Trafficbytes: 60	2020-10-04 13:45:15
140.206.168.198	attackbots	TCP (SYN) 140.206.168.198:52652 -> port 22233, len 44	2020-10-04 13:44:03
177.130.163.38	attackspam	Oct 3 22:23:11 mail.srvfarm.net postfix/smtpd[661691]: warning: unknown[177.130.163.38]: SASL PLAIN authentication failed: Oct 3 22:23:11 mail.srvfarm.net postfix/smtpd[661691]: lost connection after AUTH from unknown[177.130.163.38] Oct 3 22:24:32 mail.srvfarm.net postfix/smtps/smtpd[659335]: warning: unknown[177.130.163.38]: SASL PLAIN authentication failed: Oct 3 22:24:32 mail.srvfarm.net postfix/smtps/smtpd[659335]: lost connection after AUTH from unknown[177.130.163.38] Oct 3 22:27:31 mail.srvfarm.net postfix/smtps/smtpd[662247]: warning: unknown[177.130.163.38]: SASL PLAIN authentication failed:	2020-10-04 13:11:40
85.209.0.103	attack	TCP (SYN) 85.209.0.103:32954 -> port 22, len 60	2020-10-04 13:17:22
140.143.22.116	attack	Connection to SSH Honeypot - Detected by HoneypotDB	2020-10-04 13:51:48
139.186.69.226	attack	Oct 3 19:40:00 php1 sshd\[23662\]: Invalid user mp from 139.186.69.226 Oct 3 19:40:00 php1 sshd\[23662\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.186.69.226 Oct 3 19:40:02 php1 sshd\[23662\]: Failed password for invalid user mp from 139.186.69.226 port 59280 ssh2 Oct 3 19:44:56 php1 sshd\[24091\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.186.69.226 user=root Oct 3 19:44:58 php1 sshd\[24091\]: Failed password for root from 139.186.69.226 port 56392 ssh2	2020-10-04 13:46:45

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