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: Blumenau

Region: Santa Catarina

Country: Brazil

Internet Service Provider: TPA Telecomunicacoes Ltda

Hostname: unknown

Organization: TPA TELECOMUNICACOES LTDA

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackspambots
Aug 31 15:42:23 mail postfix/postscreen[56851]: PREGREET 41 after 0.88 from [189.45.192.4]:35799: EHLO dynamic-179-127-181-236.tpa.net.br

...
2019-09-01 14:15:33
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 189.45.192.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 26646
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019040600 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.3#53(67.207.67.3)
;; WHEN: Sun Apr 07 00:48:21 +08 2019
;; MSG SIZE  rcvd: 116

Host info
4.192.45.189.in-addr.arpa domain name pointer interno.tpa.com.br.
Nslookup info:
Server:		67.207.67.3
Address:	67.207.67.3#53

Non-authoritative answer:
4.192.45.189.in-addr.arpa	name = interno.tpa.com.br.

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
161.35.97.241 attackbots
firewall-block, port(s): 23/tcp
2020-04-23 13:03:25
113.163.5.209 attackbots
SSH Login Bruteforce
2020-04-23 13:07:35
106.13.41.25 attackbotsspam
failed root login
2020-04-23 13:27:44
118.25.63.170 attack
Apr 23 06:46:28 vps sshd[361527]: Failed password for invalid user git from 118.25.63.170 port 47112 ssh2
Apr 23 06:50:13 vps sshd[381161]: Invalid user hadoop from 118.25.63.170 port 36709
Apr 23 06:50:13 vps sshd[381161]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.63.170
Apr 23 06:50:15 vps sshd[381161]: Failed password for invalid user hadoop from 118.25.63.170 port 36709 ssh2
Apr 23 06:53:52 vps sshd[395255]: Invalid user test2 from 118.25.63.170 port 26306
...
2020-04-23 13:07:05
49.234.224.245 attackspambots
Invalid user test from 49.234.224.245 port 53180
2020-04-23 13:15:00
178.16.175.146 attack
Bruteforce detected by fail2ban
2020-04-23 13:22:02
114.34.74.142 attack
Distributed brute force attack
2020-04-23 12:52:42
200.31.19.206 attackbotsspam
Apr 23 07:07:16 xeon sshd[63650]: Failed password for invalid user ubuntu from 200.31.19.206 port 34001 ssh2
2020-04-23 13:12:40
134.209.220.69 attack
ssh brute force
2020-04-23 13:12:15
197.37.198.49 attackspambots
" "
2020-04-23 13:09:56
14.23.81.42 attackspam
k+ssh-bruteforce
2020-04-23 13:40:34
144.217.243.216 attack
2020-04-22T22:55:29.646487linuxbox-skyline sshd[10523]: Invalid user jira from 144.217.243.216 port 34000
...
2020-04-23 12:56:41
14.116.216.176 attack
Apr 23 05:50:31 vps sshd[79627]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.116.216.176  user=root
Apr 23 05:50:33 vps sshd[79627]: Failed password for root from 14.116.216.176 port 59690 ssh2
Apr 23 05:54:53 vps sshd[97020]: Invalid user informix from 14.116.216.176 port 56780
Apr 23 05:54:53 vps sshd[97020]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.116.216.176
Apr 23 05:54:54 vps sshd[97020]: Failed password for invalid user informix from 14.116.216.176 port 56780 ssh2
...
2020-04-23 13:21:39
203.245.41.96 attackspambots
Invalid user ix from 203.245.41.96 port 47956
2020-04-23 13:19:57
171.100.156.102 attack
(imapd) Failed IMAP login from 171.100.156.102 (TH/Thailand/171-100-156-102.static.asianet.co.th): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Apr 23 08:25:15 ir1 dovecot[264309]: imap-login: Disconnected (auth failed, 1 attempts in 19 secs): user=, method=PLAIN, rip=171.100.156.102, lip=5.63.12.44, TLS, session=
2020-04-23 12:58:47

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