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: 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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 143.121.81.54
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1481
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			382	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020052000 1800 900 604800 86400

;; Query time: 100 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed May 20 15:08:00 CST 2020
;; MSG SIZE  rcvd: 117
Host info
Host 54.81.121.143.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 54.81.121.143.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
134.73.56.115 attackbots
May 26 19:21:54 journals sshd\[3928\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.73.56.115  user=root
May 26 19:21:56 journals sshd\[3928\]: Failed password for root from 134.73.56.115 port 41692 ssh2
May 26 19:24:16 journals sshd\[4160\]: Invalid user admin from 134.73.56.115
May 26 19:24:16 journals sshd\[4160\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.73.56.115
May 26 19:24:18 journals sshd\[4160\]: Failed password for invalid user admin from 134.73.56.115 port 52094 ssh2
...
2020-05-27 02:04:02
47.17.194.30 attackspambots
2020-05-26T16:29:17.278568shield sshd\[25889\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ool-2f11c21e.dyn.optonline.net  user=root
2020-05-26T16:29:19.698916shield sshd\[25889\]: Failed password for root from 47.17.194.30 port 57244 ssh2
2020-05-26T16:34:47.629924shield sshd\[27382\]: Invalid user jobs from 47.17.194.30 port 34498
2020-05-26T16:34:47.634029shield sshd\[27382\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ool-2f11c21e.dyn.optonline.net
2020-05-26T16:34:50.023533shield sshd\[27382\]: Failed password for invalid user jobs from 47.17.194.30 port 34498 ssh2
2020-05-27 01:33:50
125.137.191.215 attack
(sshd) Failed SSH login from 125.137.191.215 (KR/South Korea/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May 26 18:53:37 srv sshd[24439]: Invalid user ftpuser from 125.137.191.215 port 56480
May 26 18:53:39 srv sshd[24439]: Failed password for invalid user ftpuser from 125.137.191.215 port 56480 ssh2
May 26 19:01:53 srv sshd[24670]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.137.191.215  user=root
May 26 19:01:55 srv sshd[24670]: Failed password for root from 125.137.191.215 port 38032 ssh2
May 26 19:04:28 srv sshd[24730]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.137.191.215  user=root
2020-05-27 01:30:16
51.178.50.119 attackspam
May 26 18:51:14 server sshd[4394]: Failed password for root from 51.178.50.119 port 49906 ssh2
May 26 18:54:44 server sshd[4568]: Failed password for backup from 51.178.50.119 port 53910 ssh2
...
2020-05-27 01:29:30
50.100.113.207 attack
May 26 19:34:09 ArkNodeAT sshd\[3796\]: Invalid user ghegheb0ss from 50.100.113.207
May 26 19:34:09 ArkNodeAT sshd\[3796\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=50.100.113.207
May 26 19:34:11 ArkNodeAT sshd\[3796\]: Failed password for invalid user ghegheb0ss from 50.100.113.207 port 40690 ssh2
2020-05-27 01:55:24
85.209.0.100 attackbotsspam
May 27 00:25:44 itv-usvr-01 sshd[23498]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.209.0.100  user=root
May 27 00:25:46 itv-usvr-01 sshd[23498]: Failed password for root from 85.209.0.100 port 63274 ssh2
May 27 00:25:45 itv-usvr-01 sshd[23500]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.209.0.100  user=root
May 27 00:25:47 itv-usvr-01 sshd[23500]: Failed password for root from 85.209.0.100 port 63290 ssh2
2020-05-27 01:53:00
1.202.115.173 attackspambots
May 26 13:25:54 r.ca sshd[28915]: Failed password for invalid user vladimir from 1.202.115.173 port 25378 ssh2
2020-05-27 01:45:32
27.150.22.44 attackspambots
k+ssh-bruteforce
2020-05-27 01:56:51
93.149.12.2 attackbots
May 26 19:40:32 legacy sshd[802]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.149.12.2
May 26 19:40:33 legacy sshd[802]: Failed password for invalid user bob from 93.149.12.2 port 42186 ssh2
May 26 19:48:26 legacy sshd[1050]: Failed password for root from 93.149.12.2 port 48092 ssh2
...
2020-05-27 02:07:37
42.200.244.178 attack
May 26 19:28:01 piServer sshd[5218]: Failed password for root from 42.200.244.178 port 51051 ssh2
May 26 19:31:37 piServer sshd[5543]: Failed password for root from 42.200.244.178 port 53210 ssh2
...
2020-05-27 01:41:42
165.227.205.54 attack
May 26 19:38:43 MainVPS sshd[2439]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.205.54  user=root
May 26 19:38:46 MainVPS sshd[2439]: Failed password for root from 165.227.205.54 port 44808 ssh2
May 26 19:38:52 MainVPS sshd[2603]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.205.54  user=root
May 26 19:38:54 MainVPS sshd[2603]: Failed password for root from 165.227.205.54 port 60320 ssh2
May 26 19:39:00 MainVPS sshd[2804]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.205.54  user=root
May 26 19:39:02 MainVPS sshd[2804]: Failed password for root from 165.227.205.54 port 47376 ssh2
...
2020-05-27 01:46:46
183.4.30.133 attackspambots
May 26 17:55:23 debian-2gb-nbg1-2 kernel: \[12767321.275212\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=183.4.30.133 DST=195.201.40.59 LEN=44 TOS=0x00 PREC=0x00 TTL=50 ID=59865 PROTO=TCP SPT=35917 DPT=23 WINDOW=64309 RES=0x00 SYN URGP=0
2020-05-27 01:52:19
104.248.5.69 attackbotsspam
May 26 17:56:22 ajax sshd[13632]: Failed password for root from 104.248.5.69 port 48108 ssh2
2020-05-27 01:28:58
167.114.185.237 attack
2020-05-26T10:55:47.726829morrigan.ad5gb.com sshd[12549]: Invalid user admin from 167.114.185.237 port 40182
2020-05-26T10:55:49.871010morrigan.ad5gb.com sshd[12549]: Failed password for invalid user admin from 167.114.185.237 port 40182 ssh2
2020-05-26T10:55:51.397968morrigan.ad5gb.com sshd[12549]: Disconnected from invalid user admin 167.114.185.237 port 40182 [preauth]
2020-05-27 01:32:55
115.68.207.164 attackbotsspam
May 26 17:46:39 inter-technics sshd[28345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.68.207.164  user=root
May 26 17:46:41 inter-technics sshd[28345]: Failed password for root from 115.68.207.164 port 49412 ssh2
May 26 17:55:27 inter-technics sshd[28932]: Invalid user cafeuser from 115.68.207.164 port 45328
May 26 17:55:27 inter-technics sshd[28932]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.68.207.164
May 26 17:55:27 inter-technics sshd[28932]: Invalid user cafeuser from 115.68.207.164 port 45328
May 26 17:55:29 inter-technics sshd[28932]: Failed password for invalid user cafeuser from 115.68.207.164 port 45328 ssh2
...
2020-05-27 01:50:47

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