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 <<>> 104.21.59.168
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29221
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.59.168.			IN	A

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

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:48:39 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 168.59.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 168.59.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
122.190.54.216 attack
Jun 16 08:44:02 debian-2gb-nbg1-2 kernel: \[14548546.121581\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=122.190.54.216 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=42 ID=33301 PROTO=TCP SPT=50770 DPT=23 WINDOW=62935 RES=0x00 SYN URGP=0
2020-06-16 17:02:25
168.121.172.46 attack
Jun 16 05:20:37 mail.srvfarm.net postfix/smtps/smtpd[915914]: warning: unknown[168.121.172.46]: SASL PLAIN authentication failed: 
Jun 16 05:20:38 mail.srvfarm.net postfix/smtps/smtpd[915914]: lost connection after AUTH from unknown[168.121.172.46]
Jun 16 05:22:51 mail.srvfarm.net postfix/smtps/smtpd[938143]: warning: unknown[168.121.172.46]: SASL PLAIN authentication failed: 
Jun 16 05:22:51 mail.srvfarm.net postfix/smtps/smtpd[938143]: lost connection after AUTH from unknown[168.121.172.46]
Jun 16 05:22:52 mail.srvfarm.net postfix/smtps/smtpd[914307]: lost connection after CONNECT from unknown[168.121.172.46]
2020-06-16 16:32:34
221.229.173.122 attackspam
Unauthorized connection attempt detected from IP address 221.229.173.122 to port 2222
2020-06-16 16:53:17
189.8.13.94 attackbots
Jun 16 05:10:17 mail.srvfarm.net postfix/smtps/smtpd[915576]: warning: unknown[189.8.13.94]: SASL PLAIN authentication failed: 
Jun 16 05:10:17 mail.srvfarm.net postfix/smtps/smtpd[915576]: lost connection after AUTH from unknown[189.8.13.94]
Jun 16 05:10:24 mail.srvfarm.net postfix/smtps/smtpd[935103]: warning: unknown[189.8.13.94]: SASL PLAIN authentication failed: 
Jun 16 05:10:24 mail.srvfarm.net postfix/smtps/smtpd[935103]: lost connection after AUTH from unknown[189.8.13.94]
Jun 16 05:17:01 mail.srvfarm.net postfix/smtpd[935204]: warning: unknown[189.8.13.94]: SASL PLAIN authentication failed:
2020-06-16 17:07:47
45.132.172.122 attack
Jun 16 09:04:54 mail.srvfarm.net postfix/smtps/smtpd[1076746]: warning: unknown[45.132.172.122]: SASL PLAIN authentication failed: 
Jun 16 09:04:55 mail.srvfarm.net postfix/smtps/smtpd[1076746]: lost connection after AUTH from unknown[45.132.172.122]
Jun 16 09:05:34 mail.srvfarm.net postfix/smtps/smtpd[1067546]: warning: unknown[45.132.172.122]: SASL PLAIN authentication failed: 
Jun 16 09:05:34 mail.srvfarm.net postfix/smtps/smtpd[1067546]: lost connection after AUTH from unknown[45.132.172.122]
Jun 16 09:12:00 mail.srvfarm.net postfix/smtps/smtpd[1091727]: warning: unknown[45.132.172.122]: SASL PLAIN authentication failed:
2020-06-16 16:38:58
112.74.48.31 attack
2020-06-16T01:36:42.9258531495-001 sshd[41538]: Failed password for invalid user marissa from 112.74.48.31 port 58888 ssh2
2020-06-16T01:37:40.9679591495-001 sshd[41594]: Invalid user globe from 112.74.48.31 port 41168
2020-06-16T01:37:40.9744561495-001 sshd[41594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.74.48.31
2020-06-16T01:37:40.9679591495-001 sshd[41594]: Invalid user globe from 112.74.48.31 port 41168
2020-06-16T01:37:42.5668041495-001 sshd[41594]: Failed password for invalid user globe from 112.74.48.31 port 41168 ssh2
2020-06-16T01:38:42.6453281495-001 sshd[41604]: Invalid user cmsadmin from 112.74.48.31 port 51678
...
2020-06-16 16:55:36
186.216.69.252 attackspambots
Jun 16 05:11:39 mail.srvfarm.net postfix/smtps/smtpd[935104]: warning: unknown[186.216.69.252]: SASL PLAIN authentication failed: 
Jun 16 05:11:39 mail.srvfarm.net postfix/smtps/smtpd[935104]: lost connection after AUTH from unknown[186.216.69.252]
Jun 16 05:16:37 mail.srvfarm.net postfix/smtpd[936065]: warning: unknown[186.216.69.252]: SASL PLAIN authentication failed: 
Jun 16 05:16:38 mail.srvfarm.net postfix/smtpd[936065]: lost connection after AUTH from unknown[186.216.69.252]
Jun 16 05:18:23 mail.srvfarm.net postfix/smtpd[916166]: warning: unknown[186.216.69.252]: SASL PLAIN authentication failed:
2020-06-16 17:08:36
87.197.154.176 attackbots
Jun 16 10:52:50 abendstille sshd\[11747\]: Invalid user telekom from 87.197.154.176
Jun 16 10:52:50 abendstille sshd\[11747\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.197.154.176
Jun 16 10:52:52 abendstille sshd\[11747\]: Failed password for invalid user telekom from 87.197.154.176 port 39450 ssh2
Jun 16 10:57:06 abendstille sshd\[16411\]: Invalid user dl from 87.197.154.176
Jun 16 10:57:06 abendstille sshd\[16411\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=87.197.154.176
...
2020-06-16 16:58:28
134.175.227.112 attack
(sshd) Failed SSH login from 134.175.227.112 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jun 16 09:18:50 elude sshd[7429]: Invalid user lorenzo from 134.175.227.112 port 38438
Jun 16 09:18:52 elude sshd[7429]: Failed password for invalid user lorenzo from 134.175.227.112 port 38438 ssh2
Jun 16 09:45:00 elude sshd[11703]: Invalid user yq from 134.175.227.112 port 44842
Jun 16 09:45:02 elude sshd[11703]: Failed password for invalid user yq from 134.175.227.112 port 44842 ssh2
Jun 16 09:49:10 elude sshd[12397]: Invalid user nessa from 134.175.227.112 port 46346
2020-06-16 16:54:51
45.160.138.160 attackspam
Jun 16 05:16:06 mail.srvfarm.net postfix/smtpd[916166]: warning: unknown[45.160.138.160]: SASL PLAIN authentication failed: 
Jun 16 05:16:07 mail.srvfarm.net postfix/smtpd[916166]: lost connection after AUTH from unknown[45.160.138.160]
Jun 16 05:23:27 mail.srvfarm.net postfix/smtpd[935980]: warning: unknown[45.160.138.160]: SASL PLAIN authentication failed: 
Jun 16 05:23:27 mail.srvfarm.net postfix/smtpd[935980]: lost connection after AUTH from unknown[45.160.138.160]
Jun 16 05:25:26 mail.srvfarm.net postfix/smtps/smtpd[938097]: warning: unknown[45.160.138.160]: SASL PLAIN authentication failed:
2020-06-16 16:38:12
191.37.213.87 attackspambots
Jun 16 05:21:00 mail.srvfarm.net postfix/smtps/smtpd[938142]: warning: unknown[191.37.213.87]: SASL PLAIN authentication failed: 
Jun 16 05:21:00 mail.srvfarm.net postfix/smtps/smtpd[938142]: lost connection after AUTH from unknown[191.37.213.87]
Jun 16 05:22:50 mail.srvfarm.net postfix/smtpd[935948]: lost connection after CONNECT from unknown[191.37.213.87]
Jun 16 05:26:05 mail.srvfarm.net postfix/smtps/smtpd[915575]: warning: unknown[191.37.213.87]: SASL PLAIN authentication failed: 
Jun 16 05:26:05 mail.srvfarm.net postfix/smtps/smtpd[915575]: lost connection after AUTH from unknown[191.37.213.87]
2020-06-16 16:28:54
186.216.69.204 attackbots
Jun 16 08:46:45 mail.srvfarm.net postfix/smtpd[1064915]: warning: unknown[186.216.69.204]: SASL PLAIN authentication failed: 
Jun 16 08:46:46 mail.srvfarm.net postfix/smtpd[1064915]: lost connection after AUTH from unknown[186.216.69.204]
Jun 16 08:48:50 mail.srvfarm.net postfix/smtpd[1074011]: warning: unknown[186.216.69.204]: SASL PLAIN authentication failed: 
Jun 16 08:48:50 mail.srvfarm.net postfix/smtpd[1074011]: lost connection after AUTH from unknown[186.216.69.204]
Jun 16 08:50:30 mail.srvfarm.net postfix/smtpd[1073854]: warning: unknown[186.216.69.204]: SASL PLAIN authentication failed:
2020-06-16 17:09:03
177.44.17.113 attackbotsspam
Jun 16 05:17:17 mail.srvfarm.net postfix/smtpd[906396]: lost connection after CONNECT from unknown[177.44.17.113]
Jun 16 05:20:33 mail.srvfarm.net postfix/smtpd[935208]: warning: unknown[177.44.17.113]: SASL PLAIN authentication failed: 
Jun 16 05:20:34 mail.srvfarm.net postfix/smtpd[935208]: lost connection after AUTH from unknown[177.44.17.113]
Jun 16 05:27:08 mail.srvfarm.net postfix/smtpd[935974]: warning: unknown[177.44.17.113]: SASL PLAIN authentication failed: 
Jun 16 05:27:09 mail.srvfarm.net postfix/smtpd[935974]: lost connection after AUTH from unknown[177.44.17.113]
2020-06-16 16:31:17
104.236.228.230 attack
(sshd) Failed SSH login from 104.236.228.230 (US/United States/-): 5 in the last 3600 secs
2020-06-16 16:58:06
138.97.226.131 attack
Jun 16 05:18:10 mail.srvfarm.net postfix/smtpd[935946]: warning: 138-97-226-131.llnet.com.br[138.97.226.131]: SASL PLAIN authentication failed: 
Jun 16 05:18:11 mail.srvfarm.net postfix/smtpd[935946]: lost connection after AUTH from 138-97-226-131.llnet.com.br[138.97.226.131]
Jun 16 05:19:42 mail.srvfarm.net postfix/smtpd[938186]: warning: 138-97-226-131.llnet.com.br[138.97.226.131]: SASL PLAIN authentication failed: 
Jun 16 05:19:43 mail.srvfarm.net postfix/smtpd[938186]: lost connection after AUTH from 138-97-226-131.llnet.com.br[138.97.226.131]
Jun 16 05:24:44 mail.srvfarm.net postfix/smtpd[915630]: warning: 138-97-226-131.llnet.com.br[138.97.226.131]: SASL PLAIN authentication failed:
2020-06-16 16:33:02

Recently Reported IPs

104.21.59.165 104.21.59.169 104.21.59.17 104.21.59.173
104.21.59.180 104.21.59.181 104.21.59.183 104.21.59.186
104.21.59.193 172.157.173.10 104.21.59.196 104.21.59.197
140.150.208.200 104.21.59.200 104.21.59.201 104.21.59.203
5.105.210.163 104.21.59.208 104.21.59.21 201.220.29.4