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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.37.218
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10566
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.37.218.			IN	A

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

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:26:33 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 218.37.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 218.37.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
111.229.192.122 attackspambots
20 attempts against mh-ssh on wood
2020-07-08 04:28:59
196.43.231.123 attackbotsspam
Jul  7 22:42:27 haigwepa sshd[18882]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.43.231.123 
Jul  7 22:42:29 haigwepa sshd[18882]: Failed password for invalid user FTPguest from 196.43.231.123 port 44108 ssh2
...
2020-07-08 04:49:47
40.74.122.62 attack
Brute force attempt
2020-07-08 04:29:19
218.21.32.106 attackbots
Invalid user valerica from 218.21.32.106 port 60368
2020-07-08 04:31:24
5.135.165.51 attack
Jul  7 22:26:33 PorscheCustomer sshd[397]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.165.51
Jul  7 22:26:35 PorscheCustomer sshd[397]: Failed password for invalid user oats from 5.135.165.51 port 33664 ssh2
Jul  7 22:29:28 PorscheCustomer sshd[515]: Failed password for daemon from 5.135.165.51 port 59180 ssh2
...
2020-07-08 04:42:04
218.92.0.208 attackbots
Jul  7 22:35:53 eventyay sshd[19504]: Failed password for root from 218.92.0.208 port 15116 ssh2
Jul  7 22:37:05 eventyay sshd[19542]: Failed password for root from 218.92.0.208 port 40580 ssh2
...
2020-07-08 04:51:20
80.211.139.7 attackspambots
Jul  7 22:09:42 db sshd[21332]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.211.139.7 
Jul  7 22:09:43 db sshd[21332]: Failed password for invalid user simaqie from 80.211.139.7 port 41416 ssh2
Jul  7 22:14:40 db sshd[21576]: Invalid user cead from 80.211.139.7 port 40112
...
2020-07-08 04:40:57
168.62.174.233 attack
Jul  8 02:04:50 dhoomketu sshd[1355255]: Invalid user szhang from 168.62.174.233 port 60268
Jul  8 02:04:50 dhoomketu sshd[1355255]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.62.174.233 
Jul  8 02:04:50 dhoomketu sshd[1355255]: Invalid user szhang from 168.62.174.233 port 60268
Jul  8 02:04:52 dhoomketu sshd[1355255]: Failed password for invalid user szhang from 168.62.174.233 port 60268 ssh2
Jul  8 02:08:07 dhoomketu sshd[1355314]: Invalid user elena from 168.62.174.233 port 58492
...
2020-07-08 04:47:56
177.11.138.165 attackspam
SSH invalid-user multiple login try
2020-07-08 04:19:34
218.92.0.173 attackbots
2020-07-07T23:20:41.363537lavrinenko.info sshd[16101]: Failed password for root from 218.92.0.173 port 31951 ssh2
2020-07-07T23:20:46.634322lavrinenko.info sshd[16101]: Failed password for root from 218.92.0.173 port 31951 ssh2
2020-07-07T23:20:51.231844lavrinenko.info sshd[16101]: Failed password for root from 218.92.0.173 port 31951 ssh2
2020-07-07T23:20:54.204733lavrinenko.info sshd[16101]: Failed password for root from 218.92.0.173 port 31951 ssh2
2020-07-07T23:20:58.326512lavrinenko.info sshd[16101]: Failed password for root from 218.92.0.173 port 31951 ssh2
...
2020-07-08 04:46:36
114.7.162.198 attackbots
Jul  7 21:15:51 l02a sshd[32025]: Invalid user kelly from 114.7.162.198
Jul  7 21:15:51 l02a sshd[32025]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.7.162.198 
Jul  7 21:15:51 l02a sshd[32025]: Invalid user kelly from 114.7.162.198
Jul  7 21:15:53 l02a sshd[32025]: Failed password for invalid user kelly from 114.7.162.198 port 45039 ssh2
2020-07-08 04:52:02
77.23.103.49 attackspam
Jul  7 22:08:13 roki sshd[26139]: Invalid user vmail from 77.23.103.49
Jul  7 22:08:13 roki sshd[26139]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.23.103.49
Jul  7 22:08:14 roki sshd[26139]: Failed password for invalid user vmail from 77.23.103.49 port 58940 ssh2
Jul  7 22:15:04 roki sshd[26635]: Invalid user shukla from 77.23.103.49
Jul  7 22:15:04 roki sshd[26635]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.23.103.49
...
2020-07-08 04:16:46
140.238.253.177 attackspam
2020-07-07T15:48:07.7865481495-001 sshd[40865]: Invalid user latona from 140.238.253.177 port 10793
2020-07-07T15:48:09.3536891495-001 sshd[40865]: Failed password for invalid user latona from 140.238.253.177 port 10793 ssh2
2020-07-07T15:51:31.7989511495-001 sshd[41039]: Invalid user julie from 140.238.253.177 port 20842
2020-07-07T15:51:31.8023771495-001 sshd[41039]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.238.253.177
2020-07-07T15:51:31.7989511495-001 sshd[41039]: Invalid user julie from 140.238.253.177 port 20842
2020-07-07T15:51:33.3717051495-001 sshd[41039]: Failed password for invalid user julie from 140.238.253.177 port 20842 ssh2
...
2020-07-08 04:27:16
46.38.150.72 attackbots
Jul  7 22:32:16 srv01 postfix/smtpd\[3574\]: warning: unknown\[46.38.150.72\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  7 22:32:40 srv01 postfix/smtpd\[3574\]: warning: unknown\[46.38.150.72\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  7 22:33:28 srv01 postfix/smtpd\[11654\]: warning: unknown\[46.38.150.72\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  7 22:33:51 srv01 postfix/smtpd\[11654\]: warning: unknown\[46.38.150.72\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul  7 22:34:16 srv01 postfix/smtpd\[19526\]: warning: unknown\[46.38.150.72\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-08 04:34:36
148.70.77.134 attackspambots
Jul  7 22:06:38 vps sshd[207943]: Failed password for invalid user emely from 148.70.77.134 port 39284 ssh2
Jul  7 22:10:48 vps sshd[232903]: Invalid user terence from 148.70.77.134 port 36046
Jul  7 22:10:48 vps sshd[232903]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.77.134
Jul  7 22:10:49 vps sshd[232903]: Failed password for invalid user terence from 148.70.77.134 port 36046 ssh2
Jul  7 22:15:03 vps sshd[253801]: Invalid user admin from 148.70.77.134 port 32802
...
2020-07-08 04:17:43

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