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 of America (the)

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 <<>> 21.43.109.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5493
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.43.109.55.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021900 1800 900 604800 86400

;; Query time: 34 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 19 22:21:44 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 55.109.43.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.109.43.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
206.189.185.202 attack
Jul 31 20:29:35 localhost sshd\[6373\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.185.202  user=root
Jul 31 20:29:37 localhost sshd\[6373\]: Failed password for root from 206.189.185.202 port 54546 ssh2
Jul 31 20:33:51 localhost sshd\[6481\]: Invalid user ubuntu from 206.189.185.202 port 50814
Jul 31 20:33:51 localhost sshd\[6481\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.189.185.202
Jul 31 20:33:53 localhost sshd\[6481\]: Failed password for invalid user ubuntu from 206.189.185.202 port 50814 ssh2
...
2019-08-01 04:37:40
204.48.19.178 attackspambots
Jul 31 21:13:18 localhost sshd\[4663\]: Invalid user pi from 204.48.19.178 port 46882
Jul 31 21:13:18 localhost sshd\[4663\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=204.48.19.178
...
2019-08-01 04:28:26
46.166.151.47 attack
\[2019-07-31 16:13:15\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-31T16:13:15.805-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="80046313113291",SessionID="0x7ff4d0534f58",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/64375",ACLName="no_extension_match"
\[2019-07-31 16:14:42\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-31T16:14:42.079-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="001546406829453",SessionID="0x7ff4d00cdaf8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/52106",ACLName="no_extension_match"
\[2019-07-31 16:18:29\] SECURITY\[2326\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-07-31T16:18:29.367-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="80046812111465",SessionID="0x7ff4d00cdaf8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/46.166.151.47/63037",ACLName="no_exten
2019-08-01 04:32:17
190.144.69.178 attackbotsspam
Apr 26 22:17:52 ubuntu sshd[11671]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.144.69.178
Apr 26 22:17:54 ubuntu sshd[11671]: Failed password for invalid user admin from 190.144.69.178 port 38080 ssh2
Apr 26 22:22:02 ubuntu sshd[11747]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.144.69.178
Apr 26 22:22:05 ubuntu sshd[11747]: Failed password for invalid user test2 from 190.144.69.178 port 50321 ssh2
2019-08-01 04:37:57
119.81.39.105 attack
Port scan on 1 port(s): 111
2019-08-01 05:04:11
207.46.13.180 attack
Automatic report - Banned IP Access
2019-08-01 04:33:39
185.88.252.151 attack
Automatic report - Port Scan Attack
2019-08-01 04:41:21
185.176.27.42 attackspam
31.07.2019 20:17:53 Connection to port 52753 blocked by firewall
2019-08-01 04:27:35
27.115.124.6 attackspam
Don't really know what they are trying to achieve as the log shows a hex encoded request that I am not going to bother to decode.
Interesting to note that 27.115.124.70 is also spinning up similar requests at about the same time.
Are they friends?
2019-08-01 04:46:08
128.199.142.138 attackbotsspam
Jul 31 22:41:06 localhost sshd\[26786\]: Invalid user gaurav from 128.199.142.138 port 50412
Jul 31 22:41:06 localhost sshd\[26786\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.142.138
Jul 31 22:41:08 localhost sshd\[26786\]: Failed password for invalid user gaurav from 128.199.142.138 port 50412 ssh2
2019-08-01 04:45:02
128.199.87.57 attack
Jul 31 19:52:14 MK-Soft-VM6 sshd\[511\]: Invalid user stage from 128.199.87.57 port 47438
Jul 31 19:52:14 MK-Soft-VM6 sshd\[511\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.87.57
Jul 31 19:52:17 MK-Soft-VM6 sshd\[511\]: Failed password for invalid user stage from 128.199.87.57 port 47438 ssh2
...
2019-08-01 04:16:52
218.92.0.173 attackbots
2019-07-31T20:39:44.640Z CLOSE host=218.92.0.173 port=20985 fd=4 time=420.333 bytes=809
...
2019-08-01 04:50:27
125.234.116.30 attackspambots
Brute force RDP, port 3389
2019-08-01 04:17:24
119.57.162.18 attackspambots
Jul 31 16:05:47 ny01 sshd[25463]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.57.162.18
Jul 31 16:05:49 ny01 sshd[25463]: Failed password for invalid user bwadmin from 119.57.162.18 port 50705 ssh2
Jul 31 16:15:20 ny01 sshd[26286]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.57.162.18
2019-08-01 04:17:47
83.142.138.2 attack
Automatic report - Banned IP Access
2019-08-01 04:38:49

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