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 <<>> 54.126.21.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13951
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;54.126.21.55.			IN	A

;; AUTHORITY SECTION:
.			395	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019103001 1800 900 604800 86400

;; Query time: 113 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Oct 31 02:50:12 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 55.21.126.54.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.21.126.54.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
74.63.253.38 attack
\[2019-09-14 05:14:08\] SECURITY\[20693\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-14T05:14:08.730-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="801148221530117",SessionID="0x7f8a6c744968",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/74.63.253.38/52305",ACLName="no_extension_match"
\[2019-09-14 05:14:33\] SECURITY\[20693\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-14T05:14:33.425-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="101148221530117",SessionID="0x7f8a6c6094e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/74.63.253.38/60161",ACLName="no_extension_match"
\[2019-09-14 05:15:21\] SECURITY\[20693\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-09-14T05:15:21.338-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="948221530117",SessionID="0x7f8a6c6094e8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/74.63.253.38/56217",ACLName="no_extens
2019-09-14 17:30:06
104.211.216.173 attackspam
Sep 13 21:40:50 sachi sshd\[22967\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.216.173  user=root
Sep 13 21:40:52 sachi sshd\[22967\]: Failed password for root from 104.211.216.173 port 44404 ssh2
Sep 13 21:45:13 sachi sshd\[23494\]: Invalid user ubuntu from 104.211.216.173
Sep 13 21:45:13 sachi sshd\[23494\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.216.173
Sep 13 21:45:15 sachi sshd\[23494\]: Failed password for invalid user ubuntu from 104.211.216.173 port 57738 ssh2
2019-09-14 18:25:49
106.38.76.156 attack
Sep 14 09:54:30 game-panel sshd[30081]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.38.76.156
Sep 14 09:54:31 game-panel sshd[30081]: Failed password for invalid user 12345678 from 106.38.76.156 port 52488 ssh2
Sep 14 09:57:38 game-panel sshd[30194]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.38.76.156
2019-09-14 18:18:55
185.54.178.253 attackspam
[portscan] Port scan
2019-09-14 17:57:11
45.62.250.104 attackspam
Sep 14 04:22:56 aat-srv002 sshd[6804]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.62.250.104
Sep 14 04:22:59 aat-srv002 sshd[6804]: Failed password for invalid user admin from 45.62.250.104 port 42094 ssh2
Sep 14 04:27:39 aat-srv002 sshd[6946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.62.250.104
Sep 14 04:27:41 aat-srv002 sshd[6946]: Failed password for invalid user changeme from 45.62.250.104 port 35223 ssh2
...
2019-09-14 17:49:13
167.71.215.72 attackbots
Sep 14 09:55:21 saschabauer sshd[15864]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.215.72
Sep 14 09:55:24 saschabauer sshd[15864]: Failed password for invalid user tp from 167.71.215.72 port 21769 ssh2
2019-09-14 17:37:09
119.205.220.98 attack
F2B jail: sshd. Time: 2019-09-14 11:58:59, Reported by: VKReport
2019-09-14 18:20:37
41.106.6.234 attackbots
@LucianNitescu Personal Honeypot Network <<<>>> Donate at paypal.me/LNitescu <<<>>> 2019-09-14 05:11:52,375 INFO [amun_request_handler] PortScan Detected on Port: 445 (41.106.6.234)
2019-09-14 18:31:18
145.239.15.234 attack
Automatic report - Banned IP Access
2019-09-14 17:50:26
146.196.52.47 attackbotsspam
Sep 14 05:48:23 xtremcommunity sshd\[70857\]: Invalid user kobis from 146.196.52.47 port 39660
Sep 14 05:48:23 xtremcommunity sshd\[70857\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.196.52.47
Sep 14 05:48:25 xtremcommunity sshd\[70857\]: Failed password for invalid user kobis from 146.196.52.47 port 39660 ssh2
Sep 14 05:52:41 xtremcommunity sshd\[70977\]: Invalid user ftp_user123 from 146.196.52.47 port 53500
Sep 14 05:52:41 xtremcommunity sshd\[70977\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=146.196.52.47
...
2019-09-14 17:58:18
89.252.152.23 attackbotsspam
Sep 14 16:10:58 our-server-hostname postfix/smtpd[13550]: connect from unknown[89.252.152.23]
Sep 14 16:11:08 our-server-hostname sqlgrey: grey: new: 89.252.152.23(89.252.152.23), x@x -> x@x
Sep x@x
Sep x@x
Sep x@x
Sep 14 16:11:09 our-server-hostname postfix/smtpd[13550]: disconnect from unknown[89.252.152.23]
Sep 14 16:11:19 our-server-hostname postfix/smtpd[19023]: connect from unknown[89.252.152.23]
Sep x@x
Sep x@x
Sep 14 16:11:28 our-server-hostname postfix/smtpd[19023]: BB8BAA40003: client=unknown[89.252.152.23]
Sep 14 16:11:29 our-server-hostname postfix/smtpd[8761]: B42BDA40010: client=unknown[127.0.0.1], orig_client=unknown[89.252.152.23]
Sep x@x
Sep x@x
Sep x@x
Sep 14 16:11:30 our-server-hostname postfix/smtpd[19023]: 56B60A40003: client=unknown[89.252.152.23]
Sep 14 16:11:30 our-server-hostname postfix/smtpd[9044]: CE183A40010: client=unknown[127.0.0.1], orig_client=unknown[89.252.152.23]
Sep x@x
Sep x@x
Sep x@x
Sep 14 16:11:31 our-server-hostname postfix/smtp........
-------------------------------
2019-09-14 17:14:41
49.88.112.65 attackbots
2019-09-14T09:23:28.141682abusebot-6.cloudsearch.cf sshd\[32267\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.65  user=root
2019-09-14 17:34:22
193.32.160.137 attackbots
SpamReport
2019-09-14 18:27:32
155.4.108.78 attack
Triggered by Fail2Ban at Ares web server
2019-09-14 17:40:43
188.165.211.99 attackspambots
Sep 14 06:06:56 plusreed sshd[16558]: Invalid user istian from 188.165.211.99
...
2019-09-14 18:12:03

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