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: United States

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
172.104.11.34 spambotsattack
Postfix attacker IP
2025-06-13 12:50:14
172.104.112.118 attackspambots
"XSS Attack Detected via libinjection - Matched Data: XSS data found within ARGS_NAMES:
2020-08-30 15:16:10
172.104.119.24 attackbotsspam
Unauthorized connection attempt detected from IP address 172.104.119.24 to port 8118 [T]
2020-08-29 21:29:58
172.104.113.6 attackspambots
Unauthorized connection attempt detected from IP address 172.104.113.6 to port 5060 [T]
2020-08-29 21:14:15
172.104.112.244 attackbots
scans once in preceeding hours on the ports (in chronological order) 1080 resulting in total of 8 scans from 172.104.0.0/15 block.
2020-08-23 02:28:46
172.104.119.24 attackspambots
Unauthorized connection attempt detected from IP address 172.104.119.24 to port 8118 [T]
2020-08-16 03:27:52
172.104.116.36 attackbotsspam
 TCP (SYN) 172.104.116.36:41103 -> port 2121, len 44
2020-08-13 04:48:09
172.104.112.244 attackbots
 TCP (SYN) 172.104.112.244:51430 -> port 1080, len 40
2020-08-13 02:18:11
172.104.113.6 attack
Unauthorized connection attempt detected from IP address 172.104.113.6 to port 5060
2020-07-25 20:30:36
172.104.112.228 attackbots
Jul  6 15:06:14 debian-2gb-nbg1-2 kernel: \[16299382.552893\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=172.104.112.228 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=35194 PROTO=TCP SPT=44423 DPT=815 WINDOW=1024 RES=0x00 SYN URGP=0
2020-07-06 23:53:54
172.104.112.228 attack
25589/tcp 19535/tcp 23835/tcp...
[2020-06-22/07-06]48pkt,16pt.(tcp)
2020-07-06 20:04:37
172.104.112.228 attack
" "
2020-06-22 16:20:43
172.104.116.36 attackbots
Jun 10 14:03:01 debian kernel: [689536.513987] [UFW BLOCK] IN=eth0 OUT= MAC=52:54:00:be:e4:65:08:e8:4f:6e:48:0c:08:00 SRC=172.104.116.36 DST=89.252.131.35 LEN=40 TOS=0x00 PREC=0x00 TTL=239 ID=54321 PROTO=TCP SPT=58870 DPT=2121 WINDOW=65535 RES=0x00 SYN URGP=0
2020-06-10 19:14:53
172.104.112.244 attackbotsspam
" "
2020-06-10 16:18:07
172.104.116.36 attackbotsspam
scans once in preceeding hours on the ports (in chronological order) 2121 resulting in total of 4 scans from 172.104.0.0/15 block.
2020-05-07 02:11:38
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 172.104.11.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27958
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;172.104.11.4.			IN	A

;; AUTHORITY SECTION:
.			208	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022091500 1800 900 604800 86400

;; Query time: 75 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Sep 15 20:06:39 CST 2022
;; MSG SIZE  rcvd: 105
Host info
4.11.104.172.in-addr.arpa domain name pointer 172-104-11-4.ip.linodeusercontent.com.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
4.11.104.172.in-addr.arpa	name = 172-104-11-4.ip.linodeusercontent.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
109.169.64.234 attack
Automated report (2019-10-07T11:47:14+00:00). Probe detected.
2019-10-07 21:06:13
177.72.13.124 attackspam
Looking for resource vulnerabilities
2019-10-07 20:46:38
1.232.77.64 attackspambots
2019-10-07T11:48:01.705796abusebot-3.cloudsearch.cf sshd\[5613\]: Invalid user pi from 1.232.77.64 port 56038
2019-10-07 20:35:58
111.205.6.222 attack
Oct  7 02:41:26 kapalua sshd\[24553\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.205.6.222  user=root
Oct  7 02:41:28 kapalua sshd\[24553\]: Failed password for root from 111.205.6.222 port 34033 ssh2
Oct  7 02:45:38 kapalua sshd\[24913\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.205.6.222  user=root
Oct  7 02:45:40 kapalua sshd\[24913\]: Failed password for root from 111.205.6.222 port 48772 ssh2
Oct  7 02:50:01 kapalua sshd\[25375\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.205.6.222  user=root
2019-10-07 20:50:38
78.129.240.214 attack
Automated report (2019-10-07T11:47:29+00:00). Probe detected.
2019-10-07 20:55:08
163.172.180.179 attackspambots
Automatic report - Banned IP Access
2019-10-07 21:04:35
41.83.80.88 attack
Oct  7 08:09:35 our-server-hostname postfix/smtpd[17040]: connect from unknown[41.83.80.88]
Oct  7 08:09:39 our-server-hostname sqlgrey: grey: new: 41.83.80.88(41.83.80.88), x@x -> x@x
Oct  7 08:09:39 our-server-hostname postfix/policy-spf[24757]: : Policy action=550 Please see hxxp://www.openspf.org/Why?s=mfrom;id=damonl%40interline.com.au;ip=41.83.80.88;r=mx1.cbr.spam-filtering-appliance 
Oct x@x
Oct  7 08:09:40 our-server-hostname postfix/smtpd[17040]: lost connection after DATA from unknown[41.83.80.88]
Oct  7 08:09:40 our-server-hostname postfix/smtpd[17040]: disconnect from unknown[41.83.80.88]
Oct  7 08:09:57 our-server-hostname postfix/smtpd[6243]: connect from unknown[41.83.80.88]
Oct  7 08:09:59 our-server-hostname sqlgrey: grey: new: 41.83.80.88(41.83.80.88), x@x -> x@x
Oct  7 08:09:59 our-server-hostname postfix/policy-spf[24853]: : Policy action=550 Please see hxxp://www.openspf.org/Why?s=mfrom;id=damcodd%40apex.net.au;ip=41.83.80.88;r=mx1.cbr.spam-filterin........
-------------------------------
2019-10-07 21:01:02
129.158.73.119 attack
Oct  7 14:20:52 markkoudstaal sshd[15023]: Failed password for root from 129.158.73.119 port 9090 ssh2
Oct  7 14:25:01 markkoudstaal sshd[15381]: Failed password for root from 129.158.73.119 port 28649 ssh2
2019-10-07 20:49:25
201.235.19.122 attackspambots
Oct  7 02:29:08 auw2 sshd\[30442\]: Invalid user Game123 from 201.235.19.122
Oct  7 02:29:08 auw2 sshd\[30442\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122-19-235-201.fibertel.com.ar
Oct  7 02:29:10 auw2 sshd\[30442\]: Failed password for invalid user Game123 from 201.235.19.122 port 43277 ssh2
Oct  7 02:34:33 auw2 sshd\[30879\]: Invalid user Kitty@2017 from 201.235.19.122
Oct  7 02:34:33 auw2 sshd\[30879\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122-19-235-201.fibertel.com.ar
2019-10-07 20:43:30
189.109.247.150 attackbotsspam
SSH invalid-user multiple login attempts
2019-10-07 21:04:08
194.181.185.102 attack
/var/log/messages:Oct  7 10:35:10 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1570444510.085:133875): pid=20987 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-server cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=20988 suid=74 rport=39174 laddr=104.167.106.93 lport=23  exe="/usr/sbin/sshd" hostname=? addr=194.181.185.102 terminal=? res=success'
/var/log/messages:Oct  7 10:35:10 sanyalnet-cloud-vps audispd: node=sanyalnet-cloud-vps.freeddns.org type=CRYPTO_SESSION msg=audhostname(1570444510.089:133876): pid=20987 uid=0 auid=4294967295 ses=4294967295 msg='op=start direction=from-client cipher=aes256-ctr ksize=256 mac=hmac-sha1 pfs=ecdh-sha2-nistp256 spid=20988 suid=74 rport=39174 laddr=104.167.106.93 lport=23  exe="/usr/sbin/sshd" hostname=? addr=194.181.185.102 terminal=? res=success'
/var/log/messages:Oct  7 10:35:10 sanyalnet-cloud-vps fail2ban.filter[1378]: INFO [sshd]........
-------------------------------
2019-10-07 20:45:13
222.98.37.25 attackspambots
Oct  7 12:38:08 game-panel sshd[7230]: Failed password for root from 222.98.37.25 port 40096 ssh2
Oct  7 12:42:29 game-panel sshd[7413]: Failed password for root from 222.98.37.25 port 39131 ssh2
2019-10-07 21:05:33
167.86.77.87 attackbotsspam
Automatic report - Banned IP Access
2019-10-07 21:07:30
222.186.180.9 attackspambots
Oct  7 14:54:13 nextcloud sshd\[7637\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.9  user=root
Oct  7 14:54:15 nextcloud sshd\[7637\]: Failed password for root from 222.186.180.9 port 13540 ssh2
Oct  7 14:54:44 nextcloud sshd\[8418\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.9  user=root
...
2019-10-07 21:09:37
222.186.42.4 attackspambots
Oct  7 15:08:13 ncomp sshd[1577]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.4  user=root
Oct  7 15:08:15 ncomp sshd[1577]: Failed password for root from 222.186.42.4 port 59908 ssh2
Oct  7 15:08:28 ncomp sshd[1577]: Failed password for root from 222.186.42.4 port 59908 ssh2
Oct  7 15:08:13 ncomp sshd[1577]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.4  user=root
Oct  7 15:08:15 ncomp sshd[1577]: Failed password for root from 222.186.42.4 port 59908 ssh2
Oct  7 15:08:28 ncomp sshd[1577]: Failed password for root from 222.186.42.4 port 59908 ssh2
2019-10-07 21:09:18

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