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: Amsterdam

Region: North Holland

Country: Netherlands

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 <<>> 51.144.21.58
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55387
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			336	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020013003 1800 900 604800 86400

;; Query time: 126 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 31 05:41:36 CST 2020
;; MSG SIZE  rcvd: 116
Host info
Host 58.21.144.51.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 58.21.144.51.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
5.188.206.14 attack
11/11/2019-00:07:02.694681 5.188.206.14 Protocol: 6 ET SCAN NMAP -sS window 1024
2019-11-11 13:25:53
138.97.110.210 attackbotsspam
11/10/2019-23:59:03.319758 138.97.110.210 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2019-11-11 13:17:56
67.205.178.14 attackbotsspam
fail2ban honeypot
2019-11-11 13:14:17
54.94.253.216 attackbots
" "
2019-11-11 13:16:27
165.227.9.184 attackspambots
Nov 11 05:54:03 vps01 sshd[14904]: Failed password for proxy from 165.227.9.184 port 36512 ssh2
2019-11-11 13:17:36
62.234.103.7 attackbotsspam
Nov 11 06:22:55 localhost sshd\[4930\]: Invalid user fitzwater from 62.234.103.7 port 38248
Nov 11 06:22:55 localhost sshd\[4930\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.103.7
Nov 11 06:22:56 localhost sshd\[4930\]: Failed password for invalid user fitzwater from 62.234.103.7 port 38248 ssh2
2019-11-11 13:44:37
46.151.9.52 attack
Unauthorised access (Nov 11) SRC=46.151.9.52 LEN=40 TTL=54 ID=48239 TCP DPT=23 WINDOW=41763 SYN
2019-11-11 13:34:43
185.112.250.241 attack
Nov 11 10:39:33 vibhu-HP-Z238-Microtower-Workstation sshd\[14140\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.112.250.241  user=root
Nov 11 10:39:35 vibhu-HP-Z238-Microtower-Workstation sshd\[14140\]: Failed password for root from 185.112.250.241 port 56430 ssh2
Nov 11 10:43:08 vibhu-HP-Z238-Microtower-Workstation sshd\[14346\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.112.250.241  user=backup
Nov 11 10:43:10 vibhu-HP-Z238-Microtower-Workstation sshd\[14346\]: Failed password for backup from 185.112.250.241 port 37000 ssh2
Nov 11 10:46:43 vibhu-HP-Z238-Microtower-Workstation sshd\[14560\]: Invalid user ftpuser from 185.112.250.241
Nov 11 10:46:43 vibhu-HP-Z238-Microtower-Workstation sshd\[14560\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.112.250.241
...
2019-11-11 13:20:45
100.42.48.16 attackspam
Nov 11 06:21:39 mout sshd[16326]: Invalid user amano from 100.42.48.16 port 56307
2019-11-11 13:29:12
58.229.208.187 attackspambots
Nov 11 00:27:10 TORMINT sshd\[27285\]: Invalid user tosca from 58.229.208.187
Nov 11 00:27:10 TORMINT sshd\[27285\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=58.229.208.187
Nov 11 00:27:12 TORMINT sshd\[27285\]: Failed password for invalid user tosca from 58.229.208.187 port 38930 ssh2
...
2019-11-11 13:57:29
81.22.45.219 attackspam
81.22.45.219 was recorded 15 times by 2 hosts attempting to connect to the following ports: 63343,29971,35040,51873,8434,23039,36394,28695,34192,46905,15208,23864,7202,59826,43030. Incident counter (4h, 24h, all-time): 15, 88, 120
2019-11-11 13:32:17
190.13.151.203 attackspam
" "
2019-11-11 13:52:23
106.13.84.25 attack
Nov 10 19:40:48 php1 sshd\[11758\]: Invalid user test from 106.13.84.25
Nov 10 19:40:48 php1 sshd\[11758\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.84.25
Nov 10 19:40:50 php1 sshd\[11758\]: Failed password for invalid user test from 106.13.84.25 port 57638 ssh2
Nov 10 19:46:06 php1 sshd\[12199\]: Invalid user aribas from 106.13.84.25
Nov 10 19:46:06 php1 sshd\[12199\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.84.25
2019-11-11 13:52:46
114.115.238.147 attack
Nov 11 05:58:35 mc1 kernel: \[4734598.585279\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=114.115.238.147 DST=159.69.205.51 LEN=44 TOS=0x00 PREC=0x00 TTL=36 ID=17862 PROTO=TCP SPT=35294 DPT=23 WINDOW=42230 RES=0x00 SYN URGP=0 
Nov 11 05:58:36 mc1 kernel: \[4734599.382520\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=114.115.238.147 DST=159.69.205.51 LEN=44 TOS=0x00 PREC=0x00 TTL=36 ID=17862 PROTO=TCP SPT=35294 DPT=23 WINDOW=42230 RES=0x00 SYN URGP=0 
Nov 11 05:58:38 mc1 kernel: \[4734601.542233\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=114.115.238.147 DST=159.69.205.51 LEN=44 TOS=0x00 PREC=0x00 TTL=36 ID=17862 PROTO=TCP SPT=35294 DPT=23 WINDOW=42230 RES=0x00 SYN URGP=0 
...
2019-11-11 13:34:17
49.231.166.197 attack
Nov 11 00:47:19 ny01 sshd[25434]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.231.166.197
Nov 11 00:47:21 ny01 sshd[25434]: Failed password for invalid user chang from 49.231.166.197 port 54520 ssh2
Nov 11 00:51:45 ny01 sshd[25838]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.231.166.197
2019-11-11 13:55:54

Recently Reported IPs

161.236.76.164 255.156.195.255 198.56.78.223 52.177.126.207
51.131.122.221 187.96.55.37 220.132.193.147 86.82.57.122
211.18.211.199 169.209.246.10 211.66.208.79 209.6.202.140
132.216.109.105 244.117.12.95 239.201.85.214 93.41.101.151
138.40.42.69 248.188.237.194 168.220.63.123 49.1.170.174