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:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.45.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39931
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.45.42.			IN	A

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

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:43:33 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 42.45.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.45.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
84.201.165.126 attack
Sep  4 07:05:47 www sshd\[26304\]: Invalid user tom from 84.201.165.126
Sep  4 07:05:47 www sshd\[26304\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.201.165.126
Sep  4 07:05:49 www sshd\[26304\]: Failed password for invalid user tom from 84.201.165.126 port 44330 ssh2
...
2019-09-04 12:10:51
23.129.64.159 attackbots
2019-09-04T04:29:40.352924abusebot-2.cloudsearch.cf sshd\[9853\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.emeraldonion.org  user=root
2019-09-04 12:30:17
161.117.195.97 attackbotsspam
Sep  4 05:17:32 xxxxxxx0 sshd[32207]: Invalid user hiperg from 161.117.195.97 port 51826
Sep  4 05:17:32 xxxxxxx0 sshd[32207]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.117.195.97
Sep  4 05:17:34 xxxxxxx0 sshd[32207]: Failed password for invalid user hiperg from 161.117.195.97 port 51826 ssh2
Sep  4 05:22:47 xxxxxxx0 sshd[1508]: Invalid user mapr from 161.117.195.97 port 45594
Sep  4 05:22:47 xxxxxxx0 sshd[1508]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.117.195.97

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=161.117.195.97
2019-09-04 12:28:32
189.109.247.149 attackbotsspam
$f2bV_matches_ltvn
2019-09-04 12:08:26
118.24.158.184 attackbots
Sep  4 03:06:27 vtv3 sshd\[16186\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.158.184  user=root
Sep  4 03:06:30 vtv3 sshd\[16186\]: Failed password for root from 118.24.158.184 port 59474 ssh2
Sep  4 03:08:55 vtv3 sshd\[17250\]: Invalid user katrin from 118.24.158.184 port 54222
Sep  4 03:08:55 vtv3 sshd\[17250\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.158.184
Sep  4 03:08:57 vtv3 sshd\[17250\]: Failed password for invalid user katrin from 118.24.158.184 port 54222 ssh2
Sep  4 03:21:33 vtv3 sshd\[23862\]: Invalid user can from 118.24.158.184 port 56226
Sep  4 03:21:33 vtv3 sshd\[23862\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.158.184
Sep  4 03:21:35 vtv3 sshd\[23862\]: Failed password for invalid user can from 118.24.158.184 port 56226 ssh2
Sep  4 03:24:09 vtv3 sshd\[25009\]: Invalid user ld from 118.24.158.184 port 50984
Sep  4 03:24:09
2019-09-04 12:36:11
69.164.212.109 attackbotsspam
Lines containing failures of 69.164.212.109
Sep  3 20:18:03 metroid sshd[502]: Invalid user mint from 69.164.212.109 port 51654
Sep  3 20:18:03 metroid sshd[502]: Received disconnect from 69.164.212.109 port 51654:11: Bye Bye [preauth]
Sep  3 20:18:03 metroid sshd[502]: Disconnected from invalid user mint 69.164.212.109 port 51654 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=69.164.212.109
2019-09-04 12:17:44
51.68.192.106 attackbotsspam
Sep  4 06:45:21 taivassalofi sshd[147342]: Failed password for root from 51.68.192.106 port 58416 ssh2
...
2019-09-04 12:01:39
200.16.132.202 attackspam
Sep  4 06:48:07 docs sshd\[39580\]: Invalid user test from 200.16.132.202Sep  4 06:48:09 docs sshd\[39580\]: Failed password for invalid user test from 200.16.132.202 port 40576 ssh2Sep  4 06:53:10 docs sshd\[39734\]: Invalid user tip from 200.16.132.202Sep  4 06:53:12 docs sshd\[39734\]: Failed password for invalid user tip from 200.16.132.202 port 33314 ssh2Sep  4 06:57:57 docs sshd\[39906\]: Invalid user runo from 200.16.132.202Sep  4 06:57:58 docs sshd\[39906\]: Failed password for invalid user runo from 200.16.132.202 port 54273 ssh2
...
2019-09-04 12:12:26
222.186.15.101 attackbotsspam
Sep  4 06:56:27 site3 sshd\[72954\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.101  user=root
Sep  4 06:56:29 site3 sshd\[72954\]: Failed password for root from 222.186.15.101 port 57564 ssh2
Sep  4 06:56:35 site3 sshd\[72956\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.101  user=root
Sep  4 06:56:37 site3 sshd\[72956\]: Failed password for root from 222.186.15.101 port 43022 ssh2
Sep  4 06:56:44 site3 sshd\[72966\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.15.101  user=root
...
2019-09-04 12:01:23
51.254.123.131 attack
Sep  4 00:32:08 plusreed sshd[21815]: Invalid user tom from 51.254.123.131
...
2019-09-04 12:34:27
198.23.189.18 attackspam
Sep  3 18:17:53 tdfoods sshd\[31519\]: Invalid user costin from 198.23.189.18
Sep  3 18:17:53 tdfoods sshd\[31519\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.23.189.18
Sep  3 18:17:55 tdfoods sshd\[31519\]: Failed password for invalid user costin from 198.23.189.18 port 38108 ssh2
Sep  3 18:21:54 tdfoods sshd\[31997\]: Invalid user cl from 198.23.189.18
Sep  3 18:21:54 tdfoods sshd\[31997\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.23.189.18
2019-09-04 12:26:42
134.73.76.200 attackspam
Spam mails sent to address hacked/leaked from Nexus Mods in July 2013
2019-09-04 12:35:09
43.225.167.166 attack
Sep  2 12:41:22 localhost kernel: [1180298.121220] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=43.225.167.166 DST=[mungedIP2] LEN=44 TOS=0x00 PREC=0x00 TTL=248 ID=12934 PROTO=TCP SPT=57863 DPT=445 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep  2 12:41:22 localhost kernel: [1180298.121250] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=43.225.167.166 DST=[mungedIP2] LEN=44 TOS=0x00 PREC=0x00 TTL=248 ID=12934 PROTO=TCP SPT=57863 DPT=445 SEQ=4147073861 ACK=0 WINDOW=1024 RES=0x00 SYN URGP=0 OPT (02040218) 
Sep  3 23:29:20 localhost kernel: [1305576.499606] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=43.225.167.166 DST=[mungedIP2] LEN=44 TOS=0x00 PREC=0x00 TTL=248 ID=63360 PROTO=TCP SPT=58376 DPT=445 WINDOW=1024 RES=0x00 SYN URGP=0 
Sep  3 23:29:20 localhost kernel: [1305576.499631] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=43.225.167.166 DST=[mungedIP2] LEN=
2019-09-04 12:07:51
78.188.214.48 attack
" "
2019-09-04 12:10:23
193.171.202.150 attackbots
Automated report - ssh fail2ban:
Sep 4 06:15:39 wrong password, user=root, port=45715, ssh2
Sep 4 06:15:43 wrong password, user=root, port=45715, ssh2
Sep 4 06:15:47 wrong password, user=root, port=45715, ssh2
Sep 4 06:15:49 wrong password, user=root, port=45715, ssh2
2019-09-04 12:34:46

Recently Reported IPs

104.54.66.154 104.21.45.43 104.21.45.46 104.21.45.47
104.21.45.48 104.21.45.51 104.21.45.57 104.21.45.58
104.21.45.59 104.21.45.69 59.190.89.171 104.21.45.7
104.21.45.70 129.191.58.79 104.21.45.74 104.21.45.76
104.21.45.81 104.21.45.83 104.21.45.85 104.21.45.89