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 <<>> 21.54.208.149
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 62423
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.54.208.149.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020401 1800 900 604800 86400

;; Query time: 48 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 10:04:45 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 149.208.54.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 149.208.54.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
65.49.223.231 attack
(sshd) Failed SSH login from 65.49.223.231 (US/United States/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 23 04:13:33 server5 sshd[30292]: Invalid user test from 65.49.223.231
Sep 23 04:13:35 server5 sshd[30292]: Failed password for invalid user test from 65.49.223.231 port 56238 ssh2
Sep 23 04:23:46 server5 sshd[2176]: Invalid user tomcat from 65.49.223.231
Sep 23 04:23:48 server5 sshd[2176]: Failed password for invalid user tomcat from 65.49.223.231 port 50588 ssh2
Sep 23 04:30:35 server5 sshd[5060]: Invalid user user1 from 65.49.223.231
2020-09-23 17:40:18
46.101.146.26 attackbots
Unauthorized IMAP connection attempt
2020-09-23 17:13:00
124.160.96.249 attack
Sep 23 09:17:25 vps-51d81928 sshd[324532]: Invalid user david from 124.160.96.249 port 51497
Sep 23 09:17:26 vps-51d81928 sshd[324532]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.160.96.249 
Sep 23 09:17:25 vps-51d81928 sshd[324532]: Invalid user david from 124.160.96.249 port 51497
Sep 23 09:17:28 vps-51d81928 sshd[324532]: Failed password for invalid user david from 124.160.96.249 port 51497 ssh2
Sep 23 09:22:17 vps-51d81928 sshd[324656]: Invalid user student1 from 124.160.96.249 port 49168
...
2020-09-23 17:38:32
42.3.194.138 attackbotsspam
Sep 22 17:01:35 ssh2 sshd[20490]: Invalid user guest from 42.3.194.138 port 42202
Sep 22 17:01:35 ssh2 sshd[20490]: Failed password for invalid user guest from 42.3.194.138 port 42202 ssh2
Sep 22 17:01:36 ssh2 sshd[20490]: Connection closed by invalid user guest 42.3.194.138 port 42202 [preauth]
...
2020-09-23 17:45:02
183.250.202.89 attackbotsspam
(sshd) Failed SSH login from 183.250.202.89 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Sep 22 12:46:12 server sshd[1799]: Invalid user user8 from 183.250.202.89 port 65178
Sep 22 12:46:13 server sshd[1799]: Failed password for invalid user user8 from 183.250.202.89 port 65178 ssh2
Sep 22 12:57:49 server sshd[5149]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.250.202.89  user=root
Sep 22 12:57:52 server sshd[5149]: Failed password for root from 183.250.202.89 port 9117 ssh2
Sep 22 13:01:47 server sshd[6336]: Invalid user suporte from 183.250.202.89 port 36964
2020-09-23 17:34:39
178.92.250.20 attack
Sep 22 17:01:49 ssh2 sshd[20538]: Invalid user admin from 178.92.250.20 port 51924
Sep 22 17:01:49 ssh2 sshd[20538]: Failed password for invalid user admin from 178.92.250.20 port 51924 ssh2
Sep 22 17:01:50 ssh2 sshd[20538]: Connection closed by invalid user admin 178.92.250.20 port 51924 [preauth]
...
2020-09-23 17:18:23
51.178.29.209 attackbots
20 attempts against mh-ssh on star
2020-09-23 17:32:09
222.186.173.154 attackspambots
Sep 23 11:06:30 mail sshd[4884]: Failed password for root from 222.186.173.154 port 4008 ssh2
2020-09-23 17:07:07
115.55.180.250 attackspam
DATE:2020-09-22 19:01:53, IP:115.55.180.250, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2020-09-23 17:33:53
119.193.151.184 attack
Sep 22 17:01:43 ssh2 sshd[20498]: User root from 119.193.151.184 not allowed because not listed in AllowUsers
Sep 22 17:01:43 ssh2 sshd[20498]: Failed password for invalid user root from 119.193.151.184 port 55305 ssh2
Sep 22 17:01:43 ssh2 sshd[20498]: Connection closed by invalid user root 119.193.151.184 port 55305 [preauth]
...
2020-09-23 17:35:12
39.128.250.210 attackspam
Lines containing failures of 39.128.250.210 (max 1000)
Sep 22 08:56:27 ks3370873 sshd[314984]: Invalid user admin from 39.128.250.210 port 4271
Sep 22 08:56:27 ks3370873 sshd[314984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=39.128.250.210 
Sep 22 08:56:29 ks3370873 sshd[314984]: Failed password for invalid user admin from 39.128.250.210 port 4271 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=39.128.250.210
2020-09-23 17:25:29
189.182.229.178 attackspambots
Sep 23 09:32:30 mail sshd[3474]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=189.182.229.178
2020-09-23 17:41:14
167.172.103.66 attackbotsspam
Registration form abuse
2020-09-23 17:13:42
5.1.83.121 attack
Sep 23 10:11:01 mail postfix/smtpd\[16403\]: warning: unknown\[5.1.83.121\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep 23 10:43:33 mail postfix/smtpd\[17218\]: warning: unknown\[5.1.83.121\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep 23 10:59:46 mail postfix/smtpd\[18043\]: warning: unknown\[5.1.83.121\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Sep 23 11:16:01 mail postfix/smtpd\[18710\]: warning: unknown\[5.1.83.121\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-09-23 17:21:39
201.184.136.122 attackspam
Sep 23 09:37:28 ourumov-web sshd\[28027\]: Invalid user scs from 201.184.136.122 port 50834
Sep 23 09:37:28 ourumov-web sshd\[28027\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.184.136.122
Sep 23 09:37:29 ourumov-web sshd\[28027\]: Failed password for invalid user scs from 201.184.136.122 port 50834 ssh2
...
2020-09-23 17:19:22

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