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 <<>> 104.21.55.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37003
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.145.			IN	A

;; AUTHORITY SECTION:
.			250	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022001 1800 900 604800 86400

;; Query time: 56 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 21 05:24:20 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 145.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
113.106.8.55 attack
Found on   CINS badguys     / proto=6  .  srcport=51921  .  dstport=22223  .     (2358)
2020-10-03 02:42:04
188.166.219.183 attackbotsspam
Port probing on unauthorized port 2375
2020-10-03 02:32:40
128.199.120.132 attackbotsspam
(sshd) Failed SSH login from 128.199.120.132 (SG/Singapore/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  2 14:27:20 server4 sshd[13403]: Invalid user RPM from 128.199.120.132
Oct  2 14:27:20 server4 sshd[13403]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.120.132 
Oct  2 14:27:22 server4 sshd[13403]: Failed password for invalid user RPM from 128.199.120.132 port 54390 ssh2
Oct  2 14:34:14 server4 sshd[17459]: Invalid user elasticsearch from 128.199.120.132
Oct  2 14:34:14 server4 sshd[17459]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.120.132
2020-10-03 02:43:41
200.160.116.25 attack
1601641058 - 10/02/2020 14:17:38 Host: 200.160.116.25/200.160.116.25 Port: 445 TCP Blocked
2020-10-03 02:35:59
181.188.163.156 attackbotsspam
Repeated RDP login failures. Last user: Test
2020-10-03 02:26:57
139.59.32.156 attackbotsspam
bruteforce detected
2020-10-03 02:40:44
156.96.156.37 attackspambots
[2020-10-02 14:20:09] NOTICE[1182][C-00000643] chan_sip.c: Call from '' (156.96.156.37:58453) to extension '46842002803' rejected because extension not found in context 'public'.
[2020-10-02 14:20:09] SECURITY[1204] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-10-02T14:20:09.509-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="46842002803",SessionID="0x7f22f80ebc88",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/156.96.156.37/58453",ACLName="no_extension_match"
[2020-10-02 14:21:56] NOTICE[1182][C-00000646] chan_sip.c: Call from '' (156.96.156.37:51538) to extension '01146842002803' rejected because extension not found in context 'public'.
[2020-10-02 14:21:56] SECURITY[1204] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-10-02T14:21:56.102-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="01146842002803",SessionID="0x7f22f80ac188",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/156.96.156
...
2020-10-03 02:34:38
165.232.108.181 attack
2020-10-01T21:40:48.448971shield sshd\[24292\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.232.108.181  user=root
2020-10-01T21:40:50.687843shield sshd\[24292\]: Failed password for root from 165.232.108.181 port 38400 ssh2
2020-10-01T21:44:41.452282shield sshd\[24728\]: Invalid user l4d2server from 165.232.108.181 port 51058
2020-10-01T21:44:41.461112shield sshd\[24728\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.232.108.181
2020-10-01T21:44:43.685082shield sshd\[24728\]: Failed password for invalid user l4d2server from 165.232.108.181 port 51058 ssh2
2020-10-03 02:25:47
89.144.47.28 attack
Cowrie Honeypot: 3 unauthorised SSH/Telnet login attempts between 2020-10-02T18:22:44Z and 2020-10-02T18:22:50Z
2020-10-03 02:29:37
40.68.226.166 attackspam
Invalid user eas from 40.68.226.166 port 40822
2020-10-03 02:45:58
180.76.141.221 attack
Oct  2 18:21:05 ip106 sshd[22211]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.141.221 
Oct  2 18:21:07 ip106 sshd[22211]: Failed password for invalid user master from 180.76.141.221 port 47180 ssh2
...
2020-10-03 02:56:52
31.127.71.100 attack
Unauthorized admin access - /admin/css/datepicker.css?v=913-new-social-icons92eae4f2550d5f47
2020-10-03 02:28:32
179.52.187.206 attackbotsspam
Oct  1 16:31:51 cumulus sshd[30705]: Did not receive identification string from 179.52.187.206 port 63289
Oct  1 16:31:53 cumulus sshd[30706]: Did not receive identification string from 179.52.187.206 port 63477
Oct  1 16:31:53 cumulus sshd[30708]: Did not receive identification string from 179.52.187.206 port 63485
Oct  1 16:31:53 cumulus sshd[30707]: Did not receive identification string from 179.52.187.206 port 63480
Oct  1 16:31:53 cumulus sshd[30709]: Did not receive identification string from 179.52.187.206 port 63483
Oct  1 16:31:53 cumulus sshd[30710]: Invalid user nagesh from 179.52.187.206 port 63492
Oct  1 16:31:54 cumulus sshd[30712]: Did not receive identification string from 179.52.187.206 port 63484
Oct  1 16:31:54 cumulus sshd[30713]: Did not receive identification string from 179.52.187.206 port 63481
Oct  1 16:31:54 cumulus sshd[30710]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=179.52.187.206
Oct  1 16:31:5........
-------------------------------
2020-10-03 02:37:14
58.210.128.130 attackbotsspam
Invalid user frank from 58.210.128.130 port 21041
2020-10-03 02:38:37
200.29.105.12 attack
20 attempts against mh-ssh on cloud
2020-10-03 02:54:54

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