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: Brazil

Internet Service Provider: Universidade de Sao Paulo

Hostname: unknown

Organization: unknown

Usage Type: University/College/School

Comments:
Type Details Datetime
attackbotsspam
Dec 26 16:58:41 mout sshd[19588]: Invalid user dstool from 143.107.154.55 port 59082
2019-12-27 00:47:34
attackbotsspam
Dec 24 07:48:31 zeus sshd[24774]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=143.107.154.55 
Dec 24 07:48:33 zeus sshd[24774]: Failed password for invalid user ie from 143.107.154.55 port 33263 ssh2
Dec 24 07:52:39 zeus sshd[24884]: Failed password for root from 143.107.154.55 port 49789 ssh2
2019-12-24 16:09:45
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 143.107.154.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64530
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			510	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019122400 1800 900 604800 86400

;; Query time: 103 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Dec 24 16:09:42 CST 2019
;; MSG SIZE  rcvd: 118
Host info
55.154.107.143.in-addr.arpa domain name pointer vocab.aguia.usp.br.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
55.154.107.143.in-addr.arpa	name = vocab.aguia.usp.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
81.4.109.159 attackspam
Invalid user n from 81.4.109.159 port 54376
2020-04-29 17:23:11
190.2.211.18 attackbotsspam
SSH brute force attempt
2020-04-29 17:09:45
222.186.180.130 attack
2020-04-29T10:41:53.087416vps773228.ovh.net sshd[23126]: Failed password for root from 222.186.180.130 port 42917 ssh2
2020-04-29T10:41:55.612109vps773228.ovh.net sshd[23126]: Failed password for root from 222.186.180.130 port 42917 ssh2
2020-04-29T10:41:57.747584vps773228.ovh.net sshd[23126]: Failed password for root from 222.186.180.130 port 42917 ssh2
2020-04-29T10:41:59.755541vps773228.ovh.net sshd[23130]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.180.130  user=root
2020-04-29T10:42:01.894071vps773228.ovh.net sshd[23130]: Failed password for root from 222.186.180.130 port 19003 ssh2
...
2020-04-29 16:45:37
79.137.87.44 attack
Apr 29 05:52:40 OPSO sshd\[25262\]: Invalid user lm from 79.137.87.44 port 58033
Apr 29 05:52:40 OPSO sshd\[25262\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.87.44
Apr 29 05:52:42 OPSO sshd\[25262\]: Failed password for invalid user lm from 79.137.87.44 port 58033 ssh2
Apr 29 05:59:50 OPSO sshd\[26987\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=79.137.87.44  user=root
Apr 29 05:59:52 OPSO sshd\[26987\]: Failed password for root from 79.137.87.44 port 34143 ssh2
2020-04-29 17:13:02
125.220.210.185 attackspam
2020-04-29T06:38:50.068939shield sshd\[24962\]: Invalid user ts3 from 125.220.210.185 port 51624
2020-04-29T06:38:50.072610shield sshd\[24962\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.220.210.185
2020-04-29T06:38:52.162607shield sshd\[24962\]: Failed password for invalid user ts3 from 125.220.210.185 port 51624 ssh2
2020-04-29T06:42:03.289031shield sshd\[25378\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.220.210.185  user=root
2020-04-29T06:42:05.539861shield sshd\[25378\]: Failed password for root from 125.220.210.185 port 54072 ssh2
2020-04-29 17:02:24
183.237.40.52 attack
Helo
2020-04-29 16:46:01
116.112.64.98 attackspambots
Invalid user den from 116.112.64.98 port 55722
2020-04-29 17:20:22
92.62.136.63 attack
Invalid user wangjianxiong from 92.62.136.63 port 50050
2020-04-29 16:48:35
54.37.66.73 attackbotsspam
Invalid user sandeep from 54.37.66.73 port 52397
2020-04-29 17:19:35
138.68.148.177 attack
Apr 29 07:51:46 l03 sshd[3082]: Invalid user ftpuser from 138.68.148.177 port 34724
...
2020-04-29 17:21:34
61.133.232.253 attack
fail2ban -- 61.133.232.253
...
2020-04-29 17:23:34
155.230.28.207 attackbots
odoo8
...
2020-04-29 17:00:13
118.25.1.48 attack
Apr 29 07:52:03 jane sshd[11517]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.1.48 
Apr 29 07:52:06 jane sshd[11517]: Failed password for invalid user tomcat from 118.25.1.48 port 33706 ssh2
...
2020-04-29 17:18:34
122.51.235.159 attack
trying to access non-authorized port
2020-04-29 16:53:42
161.35.0.47 attackspam
srv02 Mass scanning activity detected Target: 19958  ..
2020-04-29 17:29:22

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