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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 51.197.20.145
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42762
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;51.197.20.145.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021201 1800 900 604800 86400

;; Query time: 55 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 03:57:05 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 145.20.197.51.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 145.20.197.51.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
195.54.160.183 attackspam
Too many connections or unauthorized access detected from Arctic banned ip
2020-09-09 06:10:11
165.84.180.12 attackspambots
Sep  8 23:57:07 s1 sshd\[21318\]: User root from 165.84.180.12 not allowed because not listed in AllowUsers
Sep  8 23:57:07 s1 sshd\[21318\]: Failed password for invalid user root from 165.84.180.12 port 35086 ssh2
Sep  8 23:58:55 s1 sshd\[21358\]: User root from 165.84.180.12 not allowed because not listed in AllowUsers
Sep  8 23:58:55 s1 sshd\[21358\]: Failed password for invalid user root from 165.84.180.12 port 46293 ssh2
Sep  8 23:59:54 s1 sshd\[21387\]: User root from 165.84.180.12 not allowed because not listed in AllowUsers
Sep  8 23:59:54 s1 sshd\[21387\]: Failed password for invalid user root from 165.84.180.12 port 53128 ssh2
...
2020-09-09 06:12:32
192.82.65.23 attack
20/9/8@12:55:43: FAIL: Alarm-Network address from=192.82.65.23
...
2020-09-09 06:08:33
125.24.7.109 attack
mail auth brute force
2020-09-09 06:06:51
185.132.53.237 attackbotsspam
 TCP (SYN) 185.132.53.237:12159 -> port 22, len 48
2020-09-09 06:17:03
112.85.42.181 attackbots
2020-09-08 16:52:00.540390-0500  localhost sshd[3773]: Failed password for root from 112.85.42.181 port 21151 ssh2
2020-09-09 06:05:56
110.249.201.121 attack
Forbidden directory scan :: 2020/09/08 16:56:05 [error] 1010#1010: *1802036 access forbidden by rule, client: 110.249.201.121, server: [censored_2], request: "GET /news/tag/depth:4 HTTP/1.1", host: "www.[censored_2]"
2020-09-09 05:56:37
191.103.252.161 attackspambots
20/9/8@12:55:24: FAIL: Alarm-Network address from=191.103.252.161
20/9/8@12:55:24: FAIL: Alarm-Network address from=191.103.252.161
...
2020-09-09 06:19:51
45.142.120.61 attackbots
Sep  9 00:13:59 srv01 postfix/smtpd\[28363\]: warning: unknown\[45.142.120.61\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 00:14:08 srv01 postfix/smtpd\[25965\]: warning: unknown\[45.142.120.61\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 00:14:19 srv01 postfix/smtpd\[28092\]: warning: unknown\[45.142.120.61\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 00:14:36 srv01 postfix/smtpd\[25965\]: warning: unknown\[45.142.120.61\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Sep  9 00:14:38 srv01 postfix/smtpd\[28363\]: warning: unknown\[45.142.120.61\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-09-09 06:20:29
186.214.191.155 attackspambots
Unauthorized connection attempt from IP address 186.214.191.155 on Port 445(SMB)
2020-09-09 06:04:44
123.7.118.111 attack
Icarus honeypot on github
2020-09-09 06:11:15
54.37.136.87 attackbots
54.37.136.87 (PL/Poland/-), 6 distributed sshd attacks on account [root] in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_DISTATTACK; Logs: Sep  8 15:39:00 idl1-dfw sshd[2265938]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.136.87  user=root
Sep  8 15:39:01 idl1-dfw sshd[2265938]: Failed password for root from 54.37.136.87 port 34580 ssh2
Sep  8 15:37:59 idl1-dfw sshd[2263724]: Failed password for root from 49.235.231.54 port 32836 ssh2
Sep  8 15:38:39 idl1-dfw sshd[2264361]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.163.6  user=root
Sep  8 15:39:13 idl1-dfw sshd[2266037]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.101.202  user=root
Sep  8 15:38:41 idl1-dfw sshd[2264361]: Failed password for root from 157.230.163.6 port 41190 ssh2

IP Addresses Blocked:
2020-09-09 06:21:32
177.220.174.52 attackbots
Sep  8 17:56:09 gospond sshd[5422]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.220.174.52 
Sep  8 17:56:09 gospond sshd[5422]: Invalid user jimbo from 177.220.174.52 port 65375
Sep  8 17:56:11 gospond sshd[5422]: Failed password for invalid user jimbo from 177.220.174.52 port 65375 ssh2
...
2020-09-09 05:53:13
116.193.216.231 attack
Port scan on 1 port(s): 445
2020-09-09 06:11:54
222.186.173.201 attack
SSH Brute Force
2020-09-09 05:48:01

Recently Reported IPs

27.204.251.250 140.166.38.10 131.141.155.176 237.142.252.126
235.229.146.39 128.248.41.129 36.76.221.160 77.40.227.96
6.240.148.13 163.6.72.35 92.16.140.67 200.58.239.109
186.100.114.131 2.184.106.200 233.18.142.129 126.207.177.138
213.197.71.121 138.106.93.56 210.228.80.198 61.95.13.53