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: None

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 <<>> 53.42.11.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7427
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;53.42.11.81.			IN	A

;; AUTHORITY SECTION:
.			295	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022011002 1800 900 604800 86400

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Jan 11 16:38:39 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 81.11.42.53.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.11.42.53.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.80.234.51 attackbots
$f2bV_matches
2020-04-23 16:20:33
211.35.76.241 attackbotsspam
2020-04-23T09:29:25.582771ns386461 sshd\[9088\]: Invalid user fq from 211.35.76.241 port 42432
2020-04-23T09:29:25.588831ns386461 sshd\[9088\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.35.76.241
2020-04-23T09:29:27.038540ns386461 sshd\[9088\]: Failed password for invalid user fq from 211.35.76.241 port 42432 ssh2
2020-04-23T09:35:09.035858ns386461 sshd\[14349\]: Invalid user dh from 211.35.76.241 port 42129
2020-04-23T09:35:09.040264ns386461 sshd\[14349\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.35.76.241
...
2020-04-23 16:13:03
198.108.66.236 attackbots
Port scan(s) denied
2020-04-23 16:27:58
46.17.44.207 attackspam
Apr 23 05:35:37 ws22vmsma01 sshd[143005]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=46.17.44.207
Apr 23 05:35:39 ws22vmsma01 sshd[143005]: Failed password for invalid user vx from 46.17.44.207 port 53586 ssh2
...
2020-04-23 16:38:36
205.196.21.156 attackbots
Attacks websites by trying to access known vulnerables of plugins, brute-force of backends or probing of administrative tools
2020-04-23 16:13:35
178.87.25.138 attackspambots
Unauthorised access (Apr 23) SRC=178.87.25.138 LEN=52 TTL=118 ID=7863 DF TCP DPT=445 WINDOW=8192 SYN
2020-04-23 16:51:19
117.193.162.212 attackspambots
Dovecot Invalid User Login Attempt.
2020-04-23 16:39:58
2.229.4.181 attackbotsspam
2020-04-23T08:07:37.867982shield sshd\[7503\]: Invalid user test from 2.229.4.181 port 42394
2020-04-23T08:07:37.871654shield sshd\[7503\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=2-229-4-181.ip194.fastwebnet.it
2020-04-23T08:07:39.314890shield sshd\[7503\]: Failed password for invalid user test from 2.229.4.181 port 42394 ssh2
2020-04-23T08:11:44.481382shield sshd\[8198\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=2-229-4-181.ip194.fastwebnet.it  user=root
2020-04-23T08:11:46.825774shield sshd\[8198\]: Failed password for root from 2.229.4.181 port 57136 ssh2
2020-04-23 16:22:41
194.26.29.100 attackspambots
Apr 23 10:35:38 debian-2gb-nbg1-2 kernel: \[9889887.800206\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.26.29.100 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=241 ID=44424 PROTO=TCP SPT=59563 DPT=5243 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-23 16:37:56
65.34.120.176 attack
Apr 23 10:16:21 server sshd[15025]: Failed password for root from 65.34.120.176 port 41957 ssh2
Apr 23 10:29:52 server sshd[25102]: Failed password for invalid user wg from 65.34.120.176 port 36054 ssh2
Apr 23 10:35:29 server sshd[29309]: Failed password for invalid user oracle from 65.34.120.176 port 40498 ssh2
2020-04-23 16:50:38
113.125.26.101 attackspam
2020-04-23T08:10:39.460891abusebot-3.cloudsearch.cf sshd[12716]: Invalid user ubuntu from 113.125.26.101 port 54408
2020-04-23T08:10:39.467741abusebot-3.cloudsearch.cf sshd[12716]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.125.26.101
2020-04-23T08:10:39.460891abusebot-3.cloudsearch.cf sshd[12716]: Invalid user ubuntu from 113.125.26.101 port 54408
2020-04-23T08:10:41.224058abusebot-3.cloudsearch.cf sshd[12716]: Failed password for invalid user ubuntu from 113.125.26.101 port 54408 ssh2
2020-04-23T08:14:18.941680abusebot-3.cloudsearch.cf sshd[12962]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=113.125.26.101  user=root
2020-04-23T08:14:21.094706abusebot-3.cloudsearch.cf sshd[12962]: Failed password for root from 113.125.26.101 port 50390 ssh2
2020-04-23T08:15:30.486397abusebot-3.cloudsearch.cf sshd[13024]: Invalid user admin from 113.125.26.101 port 58470
...
2020-04-23 16:16:36
50.255.64.233 attackspam
Apr 23 05:25:36 ws19vmsma01 sshd[128742]: Failed password for root from 50.255.64.233 port 56202 ssh2
Apr 23 05:35:09 ws19vmsma01 sshd[244403]: Failed password for root from 50.255.64.233 port 50872 ssh2
...
2020-04-23 16:52:08
36.91.38.31 attack
Apr 22 23:34:36 mockhub sshd[29631]: Failed password for root from 36.91.38.31 port 50997 ssh2
Apr 22 23:42:11 mockhub sshd[29986]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.91.38.31
...
2020-04-23 16:15:05
218.85.119.92 attackbotsspam
Apr 23 10:31:21 vserver sshd\[7609\]: Invalid user dj from 218.85.119.92Apr 23 10:31:23 vserver sshd\[7609\]: Failed password for invalid user dj from 218.85.119.92 port 62033 ssh2Apr 23 10:35:34 vserver sshd\[7650\]: Invalid user us from 218.85.119.92Apr 23 10:35:37 vserver sshd\[7650\]: Failed password for invalid user us from 218.85.119.92 port 15373 ssh2
...
2020-04-23 16:40:57
116.105.215.232 attackspam
Apr 23 04:40:09 lanister sshd[12754]: Failed password for invalid user support from 116.105.215.232 port 11168 ssh2
Apr 23 04:40:06 lanister sshd[12754]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.105.215.232
Apr 23 04:40:05 lanister sshd[12754]: Invalid user support from 116.105.215.232
Apr 23 04:40:09 lanister sshd[12754]: Failed password for invalid user support from 116.105.215.232 port 11168 ssh2
2020-04-23 16:40:27

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