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 <<>> 21.138.55.174
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 45626
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.138.55.174.			IN	A

;; AUTHORITY SECTION:
.			456	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022011302 1800 900 604800 86400

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 14 07:36:25 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 174.55.138.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 174.55.138.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
151.80.60.151 attack
2019-10-25T12:32:38.1011201495-001 sshd\[1755\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.ip-151-80-60.eu  user=root
2019-10-25T12:32:40.4933801495-001 sshd\[1755\]: Failed password for root from 151.80.60.151 port 41104 ssh2
2019-10-25T12:36:39.4705261495-001 sshd\[1879\]: Invalid user michel from 151.80.60.151 port 51182
2019-10-25T12:36:39.4780561495-001 sshd\[1879\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.ip-151-80-60.eu
2019-10-25T12:36:41.5173021495-001 sshd\[1879\]: Failed password for invalid user michel from 151.80.60.151 port 51182 ssh2
2019-10-25T12:40:46.3614001495-001 sshd\[2036\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.ip-151-80-60.eu  user=root
...
2019-10-26 04:05:04
201.91.132.170 attackspambots
Invalid user os from 201.91.132.170 port 52208
2019-10-26 04:14:26
45.125.66.26 attack
\[2019-10-25 15:42:48\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-25T15:42:48.170-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0100213601148825681007",SessionID="0x7fdf2c003608",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.66.26/49195",ACLName="no_extension_match"
\[2019-10-25 15:42:49\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-25T15:42:49.029-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="010215401148525260109",SessionID="0x7fdf2c160cc8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.66.26/51187",ACLName="no_extension_match"
\[2019-10-25 15:43:37\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-10-25T15:43:37.211-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="0100213701148825681007",SessionID="0x7fdf2c003608",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.66.26/64436
2019-10-26 03:48:26
222.169.86.14 attackspambots
Unauthorised access (Oct 25) SRC=222.169.86.14 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=24944 TCP DPT=8080 WINDOW=12388 SYN 
Unauthorised access (Oct 25) SRC=222.169.86.14 LEN=40 TTL=49 ID=34335 TCP DPT=8080 WINDOW=13909 SYN 
Unauthorised access (Oct 25) SRC=222.169.86.14 LEN=40 TTL=49 ID=24392 TCP DPT=8080 WINDOW=14423 SYN 
Unauthorised access (Oct 24) SRC=222.169.86.14 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=31814 TCP DPT=8080 WINDOW=21717 SYN 
Unauthorised access (Oct 24) SRC=222.169.86.14 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=39236 TCP DPT=8080 WINDOW=13909 SYN 
Unauthorised access (Oct 24) SRC=222.169.86.14 LEN=40 TTL=49 ID=54323 TCP DPT=8080 WINDOW=13829 SYN 
Unauthorised access (Oct 24) SRC=222.169.86.14 LEN=40 TTL=49 ID=55339 TCP DPT=8080 WINDOW=13909 SYN 
Unauthorised access (Oct 23) SRC=222.169.86.14 LEN=40 TOS=0x10 PREC=0x40 TTL=49 ID=4982 TCP DPT=8080 WINDOW=28167 SYN
2019-10-26 03:49:27
165.227.122.251 attackspambots
2019-10-25T16:23:42.387331abusebot-5.cloudsearch.cf sshd\[5044\]: Invalid user joanna from 165.227.122.251 port 34386
2019-10-26 04:00:38
49.88.112.110 attackbots
2019-10-25T13:34:23.619363abusebot-3.cloudsearch.cf sshd\[7218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.110  user=root
2019-10-26 03:57:31
121.142.111.114 attack
2019-10-25T18:11:41.719687abusebot-5.cloudsearch.cf sshd\[6053\]: Invalid user bjorn from 121.142.111.114 port 39276
2019-10-26 04:21:41
46.242.19.182 attack
Invalid user admin from 46.242.19.182 port 34148
2019-10-26 04:10:05
221.193.253.111 attackbotsspam
Oct 25 20:04:41 localhost sshd\[32169\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.193.253.111  user=root
Oct 25 20:04:43 localhost sshd\[32169\]: Failed password for root from 221.193.253.111 port 44329 ssh2
Oct 25 20:09:07 localhost sshd\[32623\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.193.253.111  user=root
2019-10-26 04:12:25
91.204.188.50 attack
Oct 25 16:48:05 OPSO sshd\[9197\]: Invalid user kathleen from 91.204.188.50 port 41800
Oct 25 16:48:05 OPSO sshd\[9197\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.204.188.50
Oct 25 16:48:07 OPSO sshd\[9197\]: Failed password for invalid user kathleen from 91.204.188.50 port 41800 ssh2
Oct 25 16:52:53 OPSO sshd\[9888\]: Invalid user PasSWord from 91.204.188.50 port 51220
Oct 25 16:52:53 OPSO sshd\[9888\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.204.188.50
2019-10-26 03:48:13
111.230.247.243 attackbots
2019-10-24 14:58:17 server sshd[42673]: Failed password for invalid user nginx from 111.230.247.243 port 36617 ssh2
2019-10-26 04:23:34
103.21.228.3 attackbotsspam
Oct 25 20:22:28 venus sshd\[12955\]: Invalid user fu from 103.21.228.3 port 51413
Oct 25 20:22:29 venus sshd\[12955\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.21.228.3
Oct 25 20:22:30 venus sshd\[12955\]: Failed password for invalid user fu from 103.21.228.3 port 51413 ssh2
...
2019-10-26 04:25:00
103.15.62.69 attackbots
2019-10-24 23:22:01,298 fail2ban.actions        [792]: NOTICE  [sshd] Ban 103.15.62.69
2019-10-25 02:35:49,242 fail2ban.actions        [792]: NOTICE  [sshd] Ban 103.15.62.69
2019-10-25 07:59:20,664 fail2ban.actions        [792]: NOTICE  [sshd] Ban 103.15.62.69
...
2019-10-26 04:25:16
185.239.201.37 attackbots
Oct 25 18:21:31 arianus sshd\[14647\]: Invalid user pi from 185.239.201.37 port 41704
...
2019-10-26 04:17:06
218.92.0.163 attackbots
Oct 25 17:43:33 legacy sshd[12317]: Failed password for root from 218.92.0.163 port 39429 ssh2
Oct 25 17:43:36 legacy sshd[12317]: Failed password for root from 218.92.0.163 port 39429 ssh2
Oct 25 17:43:39 legacy sshd[12317]: Failed password for root from 218.92.0.163 port 39429 ssh2
Oct 25 17:43:42 legacy sshd[12317]: Failed password for root from 218.92.0.163 port 39429 ssh2
...
2019-10-26 03:48:47

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