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: Sprint

Hostname: unknown

Organization: Sprint Personal Communications Systems

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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 100.55.54.144
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6607
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			2916	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019071601 1800 900 604800 86400

;; Query time: 1 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Wed Jul 17 03:15:39 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 144.54.55.100.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 144.54.55.100.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
212.70.149.52 attack
Sep  6 23:32:26 vmanager6029 postfix/smtpd\[21459\]: warning: unknown\[212.70.149.52\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  6 23:32:53 vmanager6029 postfix/smtpd\[21459\]: warning: unknown\[212.70.149.52\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-09-07 05:35:14
114.84.188.227 attackbots
Sep  6 21:31:05 minden010 sshd[22280]: Failed password for root from 114.84.188.227 port 20877 ssh2
Sep  6 21:34:35 minden010 sshd[22669]: Failed password for root from 114.84.188.227 port 49235 ssh2
Sep  6 21:38:02 minden010 sshd[23102]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.84.188.227
...
2020-09-07 05:17:38
14.142.50.177 attackbotsspam
Port scan on 1 port(s): 445
2020-09-07 05:21:08
141.98.9.166 attackbotsspam
2020-09-06T21:19:36.888031shield sshd\[25459\]: Invalid user admin from 141.98.9.166 port 41781
2020-09-06T21:19:36.899421shield sshd\[25459\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.9.166
2020-09-06T21:19:39.136916shield sshd\[25459\]: Failed password for invalid user admin from 141.98.9.166 port 41781 ssh2
2020-09-06T21:20:02.381255shield sshd\[25519\]: Invalid user ubnt from 141.98.9.166 port 39141
2020-09-06T21:20:02.395460shield sshd\[25519\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=141.98.9.166
2020-09-07 05:26:27
190.60.214.10 attackbots
Honeypot attack, port: 445, PTR: 10.214.60.190.host.ifxnetworks.com.
2020-09-07 05:44:30
122.51.89.18 attackspambots
Sep  6 14:00:09 mockhub sshd[1012003]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.89.18  user=root
Sep  6 14:00:11 mockhub sshd[1012003]: Failed password for root from 122.51.89.18 port 52910 ssh2
Sep  6 14:05:03 mockhub sshd[1012130]: Invalid user ts from 122.51.89.18 port 50504
...
2020-09-07 05:39:25
119.81.113.242 attack
Unauthorised login to NAS
2020-09-07 05:45:41
142.93.130.58 attackbots
srv02 Mass scanning activity detected Target: 29750  ..
2020-09-07 05:53:38
197.49.209.166 attack
Port probing on unauthorized port 23
2020-09-07 05:32:47
85.209.0.253 attackspambots
Failed password for invalid user from 85.209.0.253 port 5312 ssh2
2020-09-07 05:24:48
118.69.82.233 attackspam
Sep  6 18:54:57 abendstille sshd\[29701\]: Invalid user admin from 118.69.82.233
Sep  6 18:54:57 abendstille sshd\[29701\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.69.82.233
Sep  6 18:55:00 abendstille sshd\[29701\]: Failed password for invalid user admin from 118.69.82.233 port 33638 ssh2
Sep  6 18:59:37 abendstille sshd\[1916\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.69.82.233  user=root
Sep  6 18:59:39 abendstille sshd\[1916\]: Failed password for root from 118.69.82.233 port 60056 ssh2
...
2020-09-07 05:23:30
217.182.192.217 attackbotsspam
Trolling for resource vulnerabilities
2020-09-07 05:22:54
51.91.255.147 attackspambots
Time:     Sun Sep  6 17:57:04 2020 +0000
IP:       51.91.255.147 (FR/France/147.ip-51-91-255.eu)
Failures: 5 (sshd)
Interval: 3600 seconds
Blocked:  Permanent Block [LF_SSHD]

Log entries:

Sep  6 17:27:05 ca-1-ams1 sshd[60235]: Failed password for root from 51.91.255.147 port 48960 ssh2
Sep  6 17:41:48 ca-1-ams1 sshd[60646]: Invalid user noah from 51.91.255.147 port 33110
Sep  6 17:41:50 ca-1-ams1 sshd[60646]: Failed password for invalid user noah from 51.91.255.147 port 33110 ssh2
Sep  6 17:53:25 ca-1-ams1 sshd[60977]: Failed password for root from 51.91.255.147 port 50830 ssh2
Sep  6 17:57:01 ca-1-ams1 sshd[61072]: Failed password for root from 51.91.255.147 port 56732 ssh2
2020-09-07 05:20:49
88.121.22.235 attackbotsspam
Sep  6 21:30:05 serwer sshd\[14723\]: Invalid user ubuntu from 88.121.22.235 port 55181
Sep  6 21:30:05 serwer sshd\[14723\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=88.121.22.235
Sep  6 21:30:07 serwer sshd\[14723\]: Failed password for invalid user ubuntu from 88.121.22.235 port 55181 ssh2
...
2020-09-07 05:47:08
171.221.210.158 attack
2020-09-06T20:21:18.341177vps1033 sshd[21316]: Failed password for root from 171.221.210.158 port 54173 ssh2
2020-09-06T20:24:16.257974vps1033 sshd[27672]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.221.210.158  user=root
2020-09-06T20:24:18.050288vps1033 sshd[27672]: Failed password for root from 171.221.210.158 port 13234 ssh2
2020-09-06T20:27:13.308071vps1033 sshd[1492]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=171.221.210.158  user=root
2020-09-06T20:27:15.065137vps1033 sshd[1492]: Failed password for root from 171.221.210.158 port 36775 ssh2
...
2020-09-07 05:17:09

Recently Reported IPs

200.4.225.39 201.86.218.132 125.198.185.49 178.32.58.182
2003:dd:af43:bbed:9c5e:11c3:12e4:a1a3 49.69.47.22 23.56.140.217 61.223.19.154
157.61.30.16 88.80.54.252 171.66.84.117 74.188.35.85
71.83.59.28 142.56.240.42 49.69.42.93 37.21.156.195
147.56.97.253 195.60.254.234 171.7.248.171 147.65.82.118