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: Copel Telecomunicacoes S.A.

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attack
Aug 17 05:54:16 vmd17057 sshd[32019]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.73 
Aug 17 05:54:19 vmd17057 sshd[32019]: Failed password for invalid user szk from 138.204.24.73 port 27239 ssh2
...
2020-08-17 19:56:00
attackspambots
Aug  7 17:44:17 myhostname sshd[10446]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.73  user=r.r
Aug  7 17:44:19 myhostname sshd[10446]: Failed password for r.r from 138.204.24.73 port 16138 ssh2
Aug  7 17:44:19 myhostname sshd[10446]: Received disconnect from 138.204.24.73 port 16138:11: Bye Bye [preauth]
Aug  7 17:44:19 myhostname sshd[10446]: Disconnected from 138.204.24.73 port 16138 [preauth]
Aug  7 17:47:02 myhostname sshd[12659]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.73  user=r.r


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=138.204.24.73
2020-08-09 03:08:17
Comments on same subnet:
IP Type Details Datetime
138.204.24.67 attackspambots
repeated SSH login attempts
2020-10-10 05:58:51
138.204.24.67 attackspambots
(sshd) Failed SSH login from 138.204.24.67 (BR/Brazil/67.24.204.138.rfc6598.dynamic.copelfibra.com.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct  9 07:09:31 server sshd[3739]: Invalid user vagrant from 138.204.24.67 port 26781
Oct  9 07:09:33 server sshd[3739]: Failed password for invalid user vagrant from 138.204.24.67 port 26781 ssh2
Oct  9 07:32:49 server sshd[9560]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.67  user=sshd
Oct  9 07:32:51 server sshd[9560]: Failed password for sshd from 138.204.24.67 port 32362 ssh2
Oct  9 07:36:39 server sshd[10572]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.67  user=root
2020-10-09 22:05:13
138.204.24.67 attackspam
Oct  8 20:24:22 logopedia-1vcpu-1gb-nyc1-01 sshd[226296]: Invalid user oracle from 138.204.24.67 port 54720
...
2020-10-09 13:55:54
138.204.24.69 attack
2020-08-22T05:06:58.430086shield sshd\[10730\]: Invalid user system from 138.204.24.69 port 63497
2020-08-22T05:06:58.440969shield sshd\[10730\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.69
2020-08-22T05:06:59.911227shield sshd\[10730\]: Failed password for invalid user system from 138.204.24.69 port 63497 ssh2
2020-08-22T05:12:24.576332shield sshd\[11973\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.69  user=root
2020-08-22T05:12:26.468073shield sshd\[11973\]: Failed password for root from 138.204.24.69 port 8358 ssh2
2020-08-22 13:16:36
138.204.24.69 attackspam
sshd: Failed password for invalid user .... from 138.204.24.69 port 38575 ssh2 (5 attempts)
2020-08-20 19:44:34
138.204.24.70 attackbots
Invalid user ab from 138.204.24.70 port 58604
2020-07-22 08:04:25
138.204.24.25 attackbotsspam
$f2bV_matches
2020-07-10 07:50:12
138.204.24.31 attack
$f2bV_matches
2020-07-04 04:31:49
138.204.24.32 attackbotsspam
$f2bV_matches
2020-07-04 04:29:14
138.204.24.11 attackbotsspam
Jun 25 19:29:30 host2 sshd[14979]: reveeclipse mapping checking getaddrinfo for 11.24.204.138.rfc6598.dynamic.copelfibra.com.br [138.204.24.11] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 25 19:29:30 host2 sshd[14979]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.11  user=r.r
Jun 25 19:29:32 host2 sshd[14979]: Failed password for r.r from 138.204.24.11 port 12852 ssh2
Jun 25 19:29:33 host2 sshd[14979]: Received disconnect from 138.204.24.11: 11: Bye Bye [preauth]
Jun 25 19:37:54 host2 sshd[17083]: reveeclipse mapping checking getaddrinfo for 11.24.204.138.rfc6598.dynamic.copelfibra.com.br [138.204.24.11] failed - POSSIBLE BREAK-IN ATTEMPT!
Jun 25 19:37:54 host2 sshd[17083]: Invalid user luan from 138.204.24.11
Jun 25 19:37:54 host2 sshd[17083]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.11 
Jun 25 19:37:56 host2 sshd[17083]: Failed password for invalid user luan fro........
-------------------------------
2020-06-26 22:29:06
138.204.24.11 attackbots
Jun 26 12:13:31 h2779839 sshd[18878]: Invalid user j from 138.204.24.11 port 58089
Jun 26 12:13:31 h2779839 sshd[18878]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.11
Jun 26 12:13:31 h2779839 sshd[18878]: Invalid user j from 138.204.24.11 port 58089
Jun 26 12:13:33 h2779839 sshd[18878]: Failed password for invalid user j from 138.204.24.11 port 58089 ssh2
Jun 26 12:17:15 h2779839 sshd[18928]: Invalid user jenkins from 138.204.24.11 port 51917
Jun 26 12:17:15 h2779839 sshd[18928]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.11
Jun 26 12:17:15 h2779839 sshd[18928]: Invalid user jenkins from 138.204.24.11 port 51917
Jun 26 12:17:17 h2779839 sshd[18928]: Failed password for invalid user jenkins from 138.204.24.11 port 51917 ssh2
Jun 26 12:21:01 h2779839 sshd[18960]: Invalid user apache2 from 138.204.24.11 port 28887
...
2020-06-26 18:35:08
138.204.24.211 spambotsattackproxynormal
Tenho intruso
2020-06-02 13:08:11
138.204.24.142 attackspambots
2020-04-24T05:01:30.439802shield sshd\[12012\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.142  user=root
2020-04-24T05:01:32.724860shield sshd\[12012\]: Failed password for root from 138.204.24.142 port 4299 ssh2
2020-04-24T05:05:45.202946shield sshd\[12952\]: Invalid user lr from 138.204.24.142 port 32581
2020-04-24T05:05:45.207444shield sshd\[12952\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.142
2020-04-24T05:05:47.165330shield sshd\[12952\]: Failed password for invalid user lr from 138.204.24.142 port 32581 ssh2
2020-04-24 15:18:12
138.204.24.101 attackbotsspam
Invalid user deploy from 138.204.24.101 port 11982
2020-04-12 17:25:49
138.204.24.49 attack
Mar 29 19:48:54 ws19vmsma01 sshd[98427]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.204.24.49
Mar 29 19:48:56 ws19vmsma01 sshd[98427]: Failed password for invalid user gxy from 138.204.24.49 port 58582 ssh2
...
2020-03-30 08:12:53
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 138.204.24.73
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4028
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			254	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020080801 1800 900 604800 86400

;; Query time: 66 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Aug 09 03:08:13 CST 2020
;; MSG SIZE  rcvd: 117
Host info
73.24.204.138.in-addr.arpa domain name pointer 73.24.204.138.rfc6598.dynamic.copelfibra.com.br.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
73.24.204.138.in-addr.arpa	name = 73.24.204.138.rfc6598.dynamic.copelfibra.com.br.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
49.235.163.198 attack
Jun  3 18:20:09 ns382633 sshd\[8463\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.163.198  user=root
Jun  3 18:20:11 ns382633 sshd\[8463\]: Failed password for root from 49.235.163.198 port 51080 ssh2
Jun  3 18:28:05 ns382633 sshd\[10041\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.163.198  user=root
Jun  3 18:28:08 ns382633 sshd\[10041\]: Failed password for root from 49.235.163.198 port 56973 ssh2
Jun  3 18:35:59 ns382633 sshd\[11688\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.163.198  user=root
2020-06-04 02:24:21
66.249.64.166 attackspambots
404 NOT FOUND
2020-06-04 01:52:04
91.134.185.90 attackbots
Automatic report - Banned IP Access
2020-06-04 02:16:23
162.144.128.178 attackspam
162.144.128.178 - - [03/Jun/2020:20:27:26 +0200] "GET /wp-login.php HTTP/1.1" 200 6106 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
162.144.128.178 - - [03/Jun/2020:20:27:29 +0200] "POST /wp-login.php HTTP/1.1" 200 6390 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
162.144.128.178 - - [03/Jun/2020:20:27:32 +0200] "POST /xmlrpc.php HTTP/1.1" 200 427 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-06-04 02:32:15
106.12.210.115 attackbots
Jun  3 11:42:42 ws26vmsma01 sshd[14558]: Failed password for root from 106.12.210.115 port 51670 ssh2
...
2020-06-04 02:22:04
59.126.106.70 attack
Port probing on unauthorized port 2323
2020-06-04 02:16:11
83.70.176.239 attack
Automatic report - Banned IP Access
2020-06-04 01:47:17
203.195.211.173 attackbotsspam
Jun  3 14:53:26 sip sshd[521759]: Failed password for root from 203.195.211.173 port 39304 ssh2
Jun  3 14:56:04 sip sshd[521783]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.195.211.173  user=root
Jun  3 14:56:06 sip sshd[521783]: Failed password for root from 203.195.211.173 port 40932 ssh2
...
2020-06-04 02:27:36
172.245.52.30 attackspambots
Unauthorized access or intrusion attempt detected from Thor banned IP
2020-06-04 01:55:47
139.99.135.175 attack
DATE:2020-06-03 13:49:39, IP:139.99.135.175, PORT:telnet - Telnet brute force auth on a honeypot server (epe-dc)
2020-06-04 02:07:27
27.150.172.24 attackbotsspam
2020-06-03T17:56:37.671411sd-86998 sshd[2282]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.150.172.24  user=root
2020-06-03T17:56:39.728122sd-86998 sshd[2282]: Failed password for root from 27.150.172.24 port 52367 ssh2
2020-06-03T17:58:19.536951sd-86998 sshd[2837]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.150.172.24  user=root
2020-06-03T17:58:21.598400sd-86998 sshd[2837]: Failed password for root from 27.150.172.24 port 59750 ssh2
2020-06-03T17:59:55.948131sd-86998 sshd[3289]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.150.172.24  user=root
2020-06-03T17:59:57.854163sd-86998 sshd[3289]: Failed password for root from 27.150.172.24 port 38900 ssh2
...
2020-06-04 02:26:35
117.98.166.111 attackspambots
Port probing on unauthorized port 445
2020-06-04 02:21:45
196.44.236.213 attack
 TCP (SYN) 196.44.236.213:46557 -> port 20631, len 44
2020-06-04 02:28:07
89.248.168.244 attack
Jun  3 20:05:01 debian-2gb-nbg1-2 kernel: \[13466262.492131\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=89.248.168.244 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=56660 PROTO=TCP SPT=49679 DPT=7267 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-04 02:06:37
84.119.164.238 attackbots
SSH brute-force attempt
2020-06-04 02:11:07

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