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: Germany

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 <<>> 51.18.42.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60522
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;51.18.42.221.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022201 1800 900 604800 86400

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 23 04:06:40 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 221.42.18.51.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.42.18.51.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
123.18.192.60 attackspam
Unauthorized connection attempt from IP address 123.18.192.60 on Port 445(SMB)
2019-10-31 19:30:02
42.104.97.242 attack
$f2bV_matches
2019-10-31 19:04:59
77.42.83.9 attackspam
Automatic report - Port Scan Attack
2019-10-31 19:11:34
185.172.234.246 attackbots
Invalid user ftpuser from 185.172.234.246 port 33742
2019-10-31 19:02:31
115.74.33.153 attack
Unauthorized connection attempt from IP address 115.74.33.153 on Port 445(SMB)
2019-10-31 19:14:15
198.211.110.133 attackbots
Oct 31 01:52:14 TORMINT sshd\[17082\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.211.110.133  user=root
Oct 31 01:52:16 TORMINT sshd\[17082\]: Failed password for root from 198.211.110.133 port 51264 ssh2
Oct 31 01:56:13 TORMINT sshd\[17309\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=198.211.110.133  user=root
...
2019-10-31 18:53:26
220.88.1.208 attackbots
Oct 31 09:32:16 srv01 sshd[6433]: Invalid user admin@test from 220.88.1.208
Oct 31 09:32:16 srv01 sshd[6433]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.88.1.208
Oct 31 09:32:16 srv01 sshd[6433]: Invalid user admin@test from 220.88.1.208
Oct 31 09:32:19 srv01 sshd[6433]: Failed password for invalid user admin@test from 220.88.1.208 port 49561 ssh2
Oct 31 09:36:51 srv01 sshd[6691]: Invalid user password from 220.88.1.208
...
2019-10-31 19:11:51
185.176.27.118 attackspam
Oct 31 11:50:58 mc1 kernel: \[3805377.919117\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.118 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=7748 PROTO=TCP SPT=42729 DPT=14056 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 31 11:51:47 mc1 kernel: \[3805427.466370\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.118 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=45310 PROTO=TCP SPT=42729 DPT=32559 WINDOW=1024 RES=0x00 SYN URGP=0 
Oct 31 11:54:58 mc1 kernel: \[3805618.478212\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=185.176.27.118 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=22588 PROTO=TCP SPT=42729 DPT=5985 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-10-31 19:01:15
118.69.108.229 attackspam
Unauthorized connection attempt from IP address 118.69.108.229 on Port 445(SMB)
2019-10-31 19:20:13
203.205.29.86 attackbots
Unauthorized connection attempt from IP address 203.205.29.86 on Port 445(SMB)
2019-10-31 19:12:49
167.71.56.82 attackspambots
Oct 31 09:34:46 fr01 sshd[20881]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.56.82  user=root
Oct 31 09:34:48 fr01 sshd[20881]: Failed password for root from 167.71.56.82 port 39656 ssh2
Oct 31 09:38:27 fr01 sshd[21531]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.56.82  user=root
Oct 31 09:38:29 fr01 sshd[21531]: Failed password for root from 167.71.56.82 port 51230 ssh2
...
2019-10-31 19:03:53
27.77.223.57 attackspam
Unauthorized connection attempt from IP address 27.77.223.57 on Port 445(SMB)
2019-10-31 19:03:31
152.136.101.65 attack
Oct 31 05:49:39 vmanager6029 sshd\[5812\]: Invalid user !!\) from 152.136.101.65 port 36482
Oct 31 05:49:39 vmanager6029 sshd\[5812\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.101.65
Oct 31 05:49:41 vmanager6029 sshd\[5812\]: Failed password for invalid user !!\) from 152.136.101.65 port 36482 ssh2
2019-10-31 19:13:17
14.173.19.218 attackspam
Unauthorized connection attempt from IP address 14.173.19.218 on Port 445(SMB)
2019-10-31 18:58:58
27.96.91.88 attack
Unauthorized connection attempt from IP address 27.96.91.88 on Port 445(SMB)
2019-10-31 19:26:51

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