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: Croatia

Internet Service Provider: Institut za poljoprivredu i turizam

Hostname: unknown

Organization: unknown

Usage Type: University/College/School

Comments:
Type Details Datetime
attack
Aug 16 07:37:24 Ubuntu-1404-trusty-64-minimal sshd\[11896\]: Invalid user user from 161.53.49.55
Aug 16 07:37:24 Ubuntu-1404-trusty-64-minimal sshd\[11896\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.53.49.55
Aug 16 07:37:26 Ubuntu-1404-trusty-64-minimal sshd\[11896\]: Failed password for invalid user user from 161.53.49.55 port 53795 ssh2
Aug 16 07:48:17 Ubuntu-1404-trusty-64-minimal sshd\[16818\]: Invalid user admin from 161.53.49.55
Aug 16 07:48:17 Ubuntu-1404-trusty-64-minimal sshd\[16818\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=161.53.49.55
2020-08-16 13:51:05
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 161.53.49.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 40974
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			516	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020081600 1800 900 604800 86400

;; Query time: 73 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Aug 16 13:50:59 CST 2020
;; MSG SIZE  rcvd: 116
Host info
Host 55.49.53.161.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 55.49.53.161.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.215.143.16 attack
2019-11-23T09:24:24.569211homeassistant sshd[28259]: Failed password for invalid user rasel from 139.215.143.16 port 11193 ssh2
2019-11-23T14:27:55.483999homeassistant sshd[21689]: Invalid user web from 139.215.143.16 port 23345
2019-11-23T14:27:55.490769homeassistant sshd[21689]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.215.143.16
...
2019-11-23 22:59:19
116.16.125.163 attackbotsspam
badbot
2019-11-23 22:47:15
175.173.222.238 attackspambots
badbot
2019-11-23 22:54:20
5.42.47.122 attackspambots
Automatic report - Port Scan Attack
2019-11-23 23:04:12
200.146.215.25 attackspam
php WP PHPmyadamin ABUSE blocked for 12h
2019-11-23 22:56:08
5.142.158.161 attackspambots
port scan and connect, tcp 23 (telnet)
2019-11-23 22:55:16
207.200.8.182 attackbotsspam
REQUESTED PAGE: /xmlrpc.php
2019-11-23 23:10:06
213.251.41.52 attackbots
Nov 23 10:17:04 TORMINT sshd\[31370\]: Invalid user bezard from 213.251.41.52
Nov 23 10:17:04 TORMINT sshd\[31370\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=213.251.41.52
Nov 23 10:17:06 TORMINT sshd\[31370\]: Failed password for invalid user bezard from 213.251.41.52 port 51060 ssh2
...
2019-11-23 23:20:22
148.70.59.114 attackbotsspam
Nov 23 16:00:32 meumeu sshd[11896]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.59.114 
Nov 23 16:00:34 meumeu sshd[11896]: Failed password for invalid user guest from 148.70.59.114 port 39626 ssh2
Nov 23 16:05:13 meumeu sshd[12412]: Failed password for backup from 148.70.59.114 port 16731 ssh2
...
2019-11-23 23:06:46
139.219.14.12 attackspam
Nov 23 18:07:24 microserver sshd[57127]: Invalid user asterisk from 139.219.14.12 port 42578
Nov 23 18:07:24 microserver sshd[57127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.219.14.12
Nov 23 18:07:26 microserver sshd[57127]: Failed password for invalid user asterisk from 139.219.14.12 port 42578 ssh2
Nov 23 18:11:44 microserver sshd[57755]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.219.14.12  user=root
Nov 23 18:11:46 microserver sshd[57755]: Failed password for root from 139.219.14.12 port 45332 ssh2
Nov 23 18:23:44 microserver sshd[59184]: Invalid user melle from 139.219.14.12 port 53580
Nov 23 18:23:44 microserver sshd[59184]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.219.14.12
Nov 23 18:23:47 microserver sshd[59184]: Failed password for invalid user melle from 139.219.14.12 port 53580 ssh2
Nov 23 18:27:47 microserver sshd[59789]: pam_unix(sshd:auth): authe
2019-11-23 23:08:07
71.6.146.186 attackspambots
ET CINS Active Threat Intelligence Poor Reputation IP group 66 - port: 9295 proto: TCP cat: Misc Attack
2019-11-23 22:39:09
202.71.6.127 attackbotsspam
Automatic report - Banned IP Access
2019-11-23 22:56:46
92.118.38.55 attackspam
Nov 23 16:09:11 andromeda postfix/smtpd\[24052\]: warning: unknown\[92.118.38.55\]: SASL LOGIN authentication failed: authentication failure
Nov 23 16:09:29 andromeda postfix/smtpd\[19634\]: warning: unknown\[92.118.38.55\]: SASL LOGIN authentication failed: authentication failure
Nov 23 16:09:43 andromeda postfix/smtpd\[21442\]: warning: unknown\[92.118.38.55\]: SASL LOGIN authentication failed: authentication failure
Nov 23 16:09:45 andromeda postfix/smtpd\[24052\]: warning: unknown\[92.118.38.55\]: SASL LOGIN authentication failed: authentication failure
Nov 23 16:10:01 andromeda postfix/smtpd\[21442\]: warning: unknown\[92.118.38.55\]: SASL LOGIN authentication failed: authentication failure
2019-11-23 23:16:28
106.75.6.229 attackspambots
Nov 23 15:53:26 srv01 sshd[6502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.6.229  user=backup
Nov 23 15:53:28 srv01 sshd[6502]: Failed password for backup from 106.75.6.229 port 48278 ssh2
Nov 23 15:58:20 srv01 sshd[6818]: Invalid user guest from 106.75.6.229 port 48336
Nov 23 15:58:20 srv01 sshd[6818]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.6.229
Nov 23 15:58:20 srv01 sshd[6818]: Invalid user guest from 106.75.6.229 port 48336
Nov 23 15:58:22 srv01 sshd[6818]: Failed password for invalid user guest from 106.75.6.229 port 48336 ssh2
...
2019-11-23 23:06:16
49.235.7.47 attackbots
Nov 23 15:55:59 dedicated sshd[3511]: Invalid user sn from 49.235.7.47 port 35864
2019-11-23 23:11:06

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