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
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.7.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3019
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.7.72.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:18 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 72.7.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 72.7.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.75.215.82 attackspambots
Sep 19 21:42:37 SilenceServices sshd[31080]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.215.82
Sep 19 21:42:39 SilenceServices sshd[31080]: Failed password for invalid user admin from 51.75.215.82 port 43930 ssh2
Sep 19 21:46:34 SilenceServices sshd[1591]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.75.215.82
2019-09-20 03:47:38
115.79.29.245 attackbots
Attempt to attack host OS, exploiting network vulnerabilities, on 19-09-2019 11:46:26.
2019-09-20 03:09:43
118.126.111.108 attackbotsspam
Sep 19 15:38:29 MK-Soft-VM7 sshd\[6501\]: Invalid user da from 118.126.111.108 port 39190
Sep 19 15:38:29 MK-Soft-VM7 sshd\[6501\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.126.111.108
Sep 19 15:38:31 MK-Soft-VM7 sshd\[6501\]: Failed password for invalid user da from 118.126.111.108 port 39190 ssh2
...
2019-09-20 03:17:23
104.168.247.174 attackbotsspam
Sep 19 05:30:10 tdfoods sshd\[10174\]: Invalid user cl from 104.168.247.174
Sep 19 05:30:10 tdfoods sshd\[10174\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=hwsrv-585172.hostwindsdns.com
Sep 19 05:30:12 tdfoods sshd\[10174\]: Failed password for invalid user cl from 104.168.247.174 port 47618 ssh2
Sep 19 05:34:21 tdfoods sshd\[10523\]: Invalid user tdas from 104.168.247.174
Sep 19 05:34:21 tdfoods sshd\[10523\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=hwsrv-585172.hostwindsdns.com
2019-09-20 03:12:22
49.83.139.209 attackspam
2019-09-19T12:46:03.219238lon01.zurich-datacenter.net sshd\[27712\]: Invalid user admin from 49.83.139.209 port 10423
2019-09-19T12:46:03.225034lon01.zurich-datacenter.net sshd\[27712\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.83.139.209
2019-09-19T12:46:05.305874lon01.zurich-datacenter.net sshd\[27712\]: Failed password for invalid user admin from 49.83.139.209 port 10423 ssh2
2019-09-19T12:46:07.250218lon01.zurich-datacenter.net sshd\[27712\]: Failed password for invalid user admin from 49.83.139.209 port 10423 ssh2
2019-09-19T12:46:09.128241lon01.zurich-datacenter.net sshd\[27712\]: Failed password for invalid user admin from 49.83.139.209 port 10423 ssh2
...
2019-09-20 03:24:11
79.208.39.120 attackbotsspam
Sep 19 03:11:07 friendsofhawaii sshd\[19674\]: Invalid user test from 79.208.39.120
Sep 19 03:11:07 friendsofhawaii sshd\[19674\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=p4fd02778.dip0.t-ipconnect.de
Sep 19 03:11:09 friendsofhawaii sshd\[19674\]: Failed password for invalid user test from 79.208.39.120 port 18894 ssh2
Sep 19 03:15:15 friendsofhawaii sshd\[20016\]: Invalid user csgo from 79.208.39.120
Sep 19 03:15:15 friendsofhawaii sshd\[20016\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=p4fd02778.dip0.t-ipconnect.de
2019-09-20 03:20:36
45.91.65.245 attackspambots
Spam
2019-09-20 03:31:23
66.215.7.118 attackbotsspam
Unauthorized connection attempt from IP address 66.215.7.118 on Port 445(SMB)
2019-09-20 03:28:40
201.49.82.125 attackspam
firewall-block, port(s): 60001/tcp
2019-09-20 03:32:06
117.50.38.246 attack
Sep 19 09:32:29 lcdev sshd\[4761\]: Invalid user sshuser from 117.50.38.246
Sep 19 09:32:29 lcdev sshd\[4761\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.38.246
Sep 19 09:32:31 lcdev sshd\[4761\]: Failed password for invalid user sshuser from 117.50.38.246 port 52846 ssh2
Sep 19 09:35:42 lcdev sshd\[5080\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.38.246  user=mysql
Sep 19 09:35:45 lcdev sshd\[5080\]: Failed password for mysql from 117.50.38.246 port 51670 ssh2
2019-09-20 03:49:41
45.119.150.47 attack
Unauthorized connection attempt from IP address 45.119.150.47 on Port 445(SMB)
2019-09-20 03:35:21
137.74.47.22 attack
Sep 19 15:31:43 xtremcommunity sshd\[256828\]: Invalid user httpfs from 137.74.47.22 port 37946
Sep 19 15:31:43 xtremcommunity sshd\[256828\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.47.22
Sep 19 15:31:45 xtremcommunity sshd\[256828\]: Failed password for invalid user httpfs from 137.74.47.22 port 37946 ssh2
Sep 19 15:35:54 xtremcommunity sshd\[257021\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=137.74.47.22  user=root
Sep 19 15:35:56 xtremcommunity sshd\[257021\]: Failed password for root from 137.74.47.22 port 51792 ssh2
...
2019-09-20 03:38:20
98.143.148.45 attack
Invalid user test from 98.143.148.45 port 33074
2019-09-20 03:10:47
54.37.138.172 attackspambots
Sep 19 17:39:28 dedicated sshd[19569]: Invalid user trendimsa1.0 from 54.37.138.172 port 45258
2019-09-20 03:29:02
46.38.144.146 attackbots
Sep 19 21:34:52 relay postfix/smtpd\[4841\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 21:35:10 relay postfix/smtpd\[22973\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 21:36:11 relay postfix/smtpd\[13062\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 21:36:29 relay postfix/smtpd\[1384\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep 19 21:37:30 relay postfix/smtpd\[13062\]: warning: unknown\[46.38.144.146\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-09-20 03:48:05

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