Must be a valid IPv4 or IPv6 ip address, e.g. 127.0.0.1 or 2001:DB8:0:0:8:800:200C:417A
Basic Info

City: unknown

Region: unknown

Country: None

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
IP Type Details Datetime
104.21.18.76 normal
The hostname for this IP is minecraftworldmap.com
2022-07-23 06:23:40
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.1.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 23726
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.1.55.			IN	A

;; AUTHORITY SECTION:
.			453	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:08:24 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 55.1.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.1.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
195.7.0.28 attack
firewall-block, port(s): 8161/tcp
2020-04-30 07:12:38
222.186.52.78 attackspam
Apr 30 00:15:15 * sshd[20236]: Failed password for root from 222.186.52.78 port 45912 ssh2
2020-04-30 07:14:05
49.232.27.254 attackspam
bruteforce detected
2020-04-30 07:43:39
159.65.219.210 attack
2020-04-30T07:37:04.686467vivaldi2.tree2.info sshd[29547]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.219.210
2020-04-30T07:37:04.675152vivaldi2.tree2.info sshd[29547]: Invalid user condor from 159.65.219.210
2020-04-30T07:37:06.368509vivaldi2.tree2.info sshd[29547]: Failed password for invalid user condor from 159.65.219.210 port 49126 ssh2
2020-04-30T07:40:53.145759vivaldi2.tree2.info sshd[29841]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.65.219.210  user=root
2020-04-30T07:40:54.933319vivaldi2.tree2.info sshd[29841]: Failed password for root from 159.65.219.210 port 33626 ssh2
...
2020-04-30 07:34:35
138.59.239.177 attack
Automatic report - Port Scan Attack
2020-04-30 07:31:13
201.234.77.131 attackbots
2020-04-2922:12:351jTt4M-0001s1-Dq\<=info@whatsup2013.chH=\(localhost\)[201.234.77.131]:46565P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3126id=0e26fba4af8451a2817f89dad1053c1033d9a6ef99@whatsup2013.chT="Areyoucurrentlylonely\?"foraustinpatrick318@gmail.comgp420weed@gmail.com2020-04-2922:09:191jTt19-0001S7-2O\<=info@whatsup2013.chH=\(localhost\)[183.88.223.189]:38091P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3056id=0c76b8868da67380a35dabf8f3271e3211fb453f95@whatsup2013.chT="Requirebrandnewfriend\?"formarkthrasher3@gmail.comjonathon.finklea@gmail.com2020-04-2922:11:271jTt3H-0001nM-28\<=info@whatsup2013.chH=\(localhost\)[217.165.204.22]:33803P=esmtpsaX=TLS1.2:ECDHE-RSA-AES256-GCM-SHA384:256CV=noA=dovecot_login:info@whatsup2013.chS=3107id=8cf853ccc7ec39cae917e1b2b96d54785bb1824bcd@whatsup2013.chT="Youknow\,Isacrificedjoy"forsineyd609@gmail.comedsdiesel2@gmail.com2020-04-2922:09:561jTt1k-0001WX-9d\<=info@whatsup20
2020-04-30 07:17:37
114.104.226.247 attackspambots
Brute Force - Postfix
2020-04-30 07:42:06
221.181.24.246 attackspambots
Unauthorised connection attempt detected at AUO MAIN. System is sshd. Protected by AUO Stack Web Application Firewall (WAF)
2020-04-30 07:18:21
217.112.128.175 attack
Apr 29 22:32:28 web01.agentur-b-2.de postfix/smtpd[1198258]: NOQUEUE: reject: RCPT from unknown[217.112.128.175]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 29 22:32:28 web01.agentur-b-2.de postfix/smtpd[1196196]: NOQUEUE: reject: RCPT from unknown[217.112.128.175]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 29 22:32:28 web01.agentur-b-2.de postfix/smtpd[1200720]: NOQUEUE: reject: RCPT from unknown[217.112.128.175]: 450 4.7.1 : Helo command rejected: Host not found; from= to= proto=ESMTP helo=
Apr 29 22:32:28 web01.agentur-b-2.de postfix/smtpd[1200719]: NOQUEUE: reject: RCPT from unknown[
2020-04-30 07:29:52
203.195.252.228 attack
Apr 30 00:38:40 cloud sshd[26535]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.195.252.228
2020-04-30 07:13:16
61.12.26.145 attack
Invalid user email from 61.12.26.145 port 59592
2020-04-30 07:13:38
61.152.70.126 attackspambots
Apr 30 01:14:26 host sshd[47876]: Invalid user captain from 61.152.70.126 port 34839
...
2020-04-30 07:48:47
200.87.48.173 attack
Apr 30 01:14:50 pve1 sshd[26028]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.87.48.173 
Apr 30 01:14:52 pve1 sshd[26028]: Failed password for invalid user nagios from 200.87.48.173 port 45159 ssh2
...
2020-04-30 07:21:40
222.186.30.112 attack
Apr 29 19:11:11 ny01 sshd[13219]: Failed password for root from 222.186.30.112 port 51612 ssh2
Apr 29 19:11:19 ny01 sshd[13233]: Failed password for root from 222.186.30.112 port 23962 ssh2
2020-04-30 07:15:09
46.38.144.179 attack
Apr 30 00:49:59 mail postfix/smtpd\[14918\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Apr 30 00:51:23 mail postfix/smtpd\[15043\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Apr 30 00:52:46 mail postfix/smtpd\[15043\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Apr 30 01:23:18 mail postfix/smtpd\[15933\]: warning: unknown\[46.38.144.179\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-04-30 07:27:28

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