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:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.54.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 31664
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.42.			IN	A

;; AUTHORITY SECTION:
.			415	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 28 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 19:34:47 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 42.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
148.72.210.28 attack
2019-10-13T15:58:12.485748tmaserv sshd\[10394\]: Failed password for invalid user password123!@\# from 148.72.210.28 port 57570 ssh2
2019-10-13T17:00:17.973688tmaserv sshd\[12868\]: Invalid user %TGB$RFV\#EDC from 148.72.210.28 port 42934
2019-10-13T17:00:17.976665tmaserv sshd\[12868\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip-148-72-210-28.ip.secureserver.net
2019-10-13T17:00:19.446748tmaserv sshd\[12868\]: Failed password for invalid user %TGB$RFV\#EDC from 148.72.210.28 port 42934 ssh2
2019-10-13T17:04:40.804297tmaserv sshd\[13073\]: Invalid user %TGB$RFV\#EDC from 148.72.210.28 port 53968
2019-10-13T17:04:40.806761tmaserv sshd\[13073\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ip-148-72-210-28.ip.secureserver.net
...
2019-10-13 23:08:42
69.194.8.237 attack
ssh failed login
2019-10-13 22:37:35
222.186.15.110 attackspambots
Oct 13 16:55:43 localhost sshd\[20517\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.110  user=root
Oct 13 16:55:45 localhost sshd\[20517\]: Failed password for root from 222.186.15.110 port 26703 ssh2
Oct 13 16:55:47 localhost sshd\[20517\]: Failed password for root from 222.186.15.110 port 26703 ssh2
2019-10-13 23:02:24
49.88.112.115 attack
Oct 13 04:42:01 kapalua sshd\[19921\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.115  user=root
Oct 13 04:42:03 kapalua sshd\[19921\]: Failed password for root from 49.88.112.115 port 19862 ssh2
Oct 13 04:42:55 kapalua sshd\[20013\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.115  user=root
Oct 13 04:42:57 kapalua sshd\[20013\]: Failed password for root from 49.88.112.115 port 51450 ssh2
Oct 13 04:43:00 kapalua sshd\[20013\]: Failed password for root from 49.88.112.115 port 51450 ssh2
2019-10-13 22:49:34
139.99.37.134 attackbots
Oct 13 17:07:43 sauna sshd[160889]: Failed password for root from 139.99.37.134 port 56616 ssh2
...
2019-10-13 22:34:16
81.4.111.189 attackspambots
2019-10-13T15:03:32.057507abusebot.cloudsearch.cf sshd\[18557\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=tia.relhos.de  user=root
2019-10-13 23:06:45
85.185.149.28 attackspambots
Oct 13 16:20:19 legacy sshd[19778]: Failed password for root from 85.185.149.28 port 33593 ssh2
Oct 13 16:24:10 legacy sshd[19913]: Failed password for root from 85.185.149.28 port 50044 ssh2
...
2019-10-13 22:29:08
45.80.65.82 attack
SSH Brute Force, server-1 sshd[14593]: Failed password for invalid user P@$$w0rd111 from 45.80.65.82 port 47300 ssh2
2019-10-13 23:01:45
188.171.40.60 attack
2019-10-13T14:35:35.519228abusebot-5.cloudsearch.cf sshd\[7400\]: Invalid user P@ssw0rd!@\# from 188.171.40.60 port 47232
2019-10-13 22:55:12
104.244.78.231 attack
$f2bV_matches
2019-10-13 22:41:08
45.55.86.19 attackspambots
Oct 13 02:05:15 php1 sshd\[31506\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.86.19  user=root
Oct 13 02:05:17 php1 sshd\[31506\]: Failed password for root from 45.55.86.19 port 35211 ssh2
Oct 13 02:09:12 php1 sshd\[31973\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.86.19  user=root
Oct 13 02:09:14 php1 sshd\[31973\]: Failed password for root from 45.55.86.19 port 55248 ssh2
Oct 13 02:13:06 php1 sshd\[32416\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.86.19  user=root
2019-10-13 22:35:10
46.165.254.166 attackspam
Automatic report - XMLRPC Attack
2019-10-13 22:47:43
112.186.77.122 attack
2019-10-13T14:07:30.014005abusebot-6.cloudsearch.cf sshd\[24144\]: Invalid user call from 112.186.77.122 port 38110
2019-10-13 22:52:27
188.165.242.200 attackbotsspam
Oct 13 15:07:02 XXX sshd[24701]: Invalid user ofsaa from 188.165.242.200 port 57520
2019-10-13 22:25:11
23.102.153.172 attackspambots
WordPress login Brute force / Web App Attack on client site.
2019-10-13 22:50:30

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