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: Indonesia

Internet Service Provider: PT Fajar Techno System

Hostname: unknown

Organization: PT Fajar Techno System

Usage Type: Commercial

Comments:
Type Details Datetime
attack
A spam email was sent from this SMTP server. This kind of spam emails had the following features.:
- They attempted to camouflage the SMTP server with a KDDI's legitimate server. 
- The domain of URLs in the messages was best-self.info (103.212.223.59).
2019-11-17 06:01:31
Comments on same subnet:
IP Type Details Datetime
45.121.43.21 attackspambots
Unauthorized connection attempt detected from IP address 45.121.43.21 to port 23
2020-01-01 23:40:05
45.121.43.226 attackbots
email spam
2019-12-19 18:41:40
45.121.43.21 attackspambots
email spam
2019-11-05 22:13:22
45.121.43.226 attackspam
proto=tcp  .  spt=42314  .  dpt=25  .     (listed on     Github Combined on 3 lists )     (462)
2019-07-14 00:09:30
Whois info:
b
Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.121.43.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29476
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019060801 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun Jun 09 03:26:05 CST 2019
;; MSG SIZE  rcvd: 115

Host info
Host 4.43.121.45.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 4.43.121.45.in-addr.arpa: NXDOMAIN

Related IP info:
Related comments:
IP Type Details Datetime
91.134.142.57 attackbotsspam
91.134.142.57 - - [29/Sep/2020:22:58:19 +0200] "GET /wp-login.php HTTP/1.1" 200 8796 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
91.134.142.57 - - [29/Sep/2020:22:58:21 +0200] "POST /wp-login.php HTTP/1.1" 200 9047 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
91.134.142.57 - - [29/Sep/2020:22:58:21 +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"
2020-09-30 06:18:22
98.23.122.25 attackspambots
Automatic report - Banned IP Access
2020-09-30 06:26:41
222.186.31.166 attackbotsspam
Sep 30 03:14:45 gw1 sshd[6689]: Failed password for root from 222.186.31.166 port 14087 ssh2
Sep 30 03:14:47 gw1 sshd[6689]: Failed password for root from 222.186.31.166 port 14087 ssh2
...
2020-09-30 06:16:29
106.12.105.130 attackspambots
Sep 29 13:03:21 sshgateway sshd\[31120\]: Invalid user odoo from 106.12.105.130
Sep 29 13:03:21 sshgateway sshd\[31120\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.105.130
Sep 29 13:03:22 sshgateway sshd\[31120\]: Failed password for invalid user odoo from 106.12.105.130 port 38082 ssh2
2020-09-30 06:22:37
187.17.199.200 attack
port scan and connect, tcp 23 (telnet)
2020-09-30 06:16:54
202.47.116.107 attack
2020-09-29T16:42:16.121589morrigan.ad5gb.com sshd[476454]: Invalid user marketing from 202.47.116.107 port 44074
2020-09-30 06:53:22
37.252.187.140 attackbots
2020-09-29T07:19:46.386899correo.[domain] sshd[24871]: Invalid user alfred from 37.252.187.140 port 57348 2020-09-29T07:19:48.476433correo.[domain] sshd[24871]: Failed password for invalid user alfred from 37.252.187.140 port 57348 ssh2 2020-09-29T07:21:35.740210correo.[domain] sshd[25109]: Invalid user hadoop from 37.252.187.140 port 51036 ...
2020-09-30 06:32:32
103.100.159.91 attackspambots
Sep 28 20:13:21 s5 sshd[27335]: Invalid user gpadmin from 103.100.159.91 port 60352
Sep 28 20:13:21 s5 sshd[27335]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.100.159.91
Sep 28 20:13:24 s5 sshd[27335]: Failed password for invalid user gpadmin from 103.100.159.91 port 60352 ssh2
Sep 28 20:26:41 s5 sshd[28345]: Invalid user deployer from 103.100.159.91 port 52112
Sep 28 20:26:41 s5 sshd[28345]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.100.159.91
Sep 28 20:26:42 s5 sshd[28345]: Failed password for invalid user deployer from 103.100.159.91 port 52112 ssh2
Sep 28 20:27:43 s5 sshd[28368]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.100.159.91  user=r.r
Sep 28 20:27:45 s5 sshd[28368]: Failed password for r.r from 103.100.159.91 port 58566 ssh2
Sep 28 20:28:37 s5 sshd[28394]: pam_unix(sshd:auth): authentication failure; logname= uid=........
------------------------------
2020-09-30 06:16:00
103.28.52.84 attack
malicious Brute-Force reported by https://www.patrick-binder.de
...
2020-09-30 06:27:45
154.243.157.10 attack
Sep 28 22:37:41 theomazars sshd[31526]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.243.157.10  user=root
Sep 28 22:37:43 theomazars sshd[31526]: Failed password for root from 154.243.157.10 port 62591 ssh2
2020-09-30 06:49:18
202.189.238.235 attackspambots
srvr2: (mod_security) mod_security (id:920350) triggered by 202.189.238.235 (IN/-/-): 1 in the last 600 secs; Ports: *; Direction: inout; Trigger: LF_MODSEC; Logs: 2020/09/28 22:38:08 [error] 890067#0: *830037 [client 202.189.238.235] ModSecurity: Access denied with code 406 (phase 2). Matched "Operator `Rx' with parameter `^[\d.:]+$' against variable `REQUEST_HEADERS:Host'  [redacted] [file "/etc/modsecurity.d/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "718"] [id "920350"] [rev ""] [msg "Host header is a numeric IP address"] [redacted] [severity "4"] [ver "OWASP_CRS/3.3.0"] [maturity "0"] [accuracy "0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "paranoia-level/1"] [tag "OWASP_CRS"] [tag "capec/1000/210/272"] [tag "PCI/6.5.10"] [redacted] [uri "/"] [unique_id "160132548810.733798"] [ref "o0,16v21,16"], client: 202.189.238.235, [redacted] request: "GET / HTTP/1.1" [redacted]
2020-09-30 06:23:04
49.233.147.147 attackbotsspam
Invalid user lucia from 49.233.147.147 port 54016
2020-09-30 06:39:43
115.223.34.141 attack
Sep 29 22:30:13 mout sshd[3027]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.223.34.141  user=root
Sep 29 22:30:14 mout sshd[3027]: Failed password for root from 115.223.34.141 port 53254 ssh2
Sep 29 22:30:15 mout sshd[3027]: Disconnected from authenticating user root 115.223.34.141 port 53254 [preauth]
2020-09-30 06:55:54
201.99.106.67 attack
Invalid user ansible from 201.99.106.67 port 48097
2020-09-30 06:24:52
107.172.168.103 attackbotsspam
Sep 29 16:05:29 : SSH login attempts with invalid user
2020-09-30 06:32:10

Recently Reported IPs

180.84.156.31 190.21.101.126 114.158.63.162 216.207.247.189
49.149.45.93 199.121.129.246 215.117.178.222 180.174.86.240
57.71.193.196 80.238.116.124 195.10.127.247 95.87.127.48
93.95.249.89 117.25.170.18 181.135.26.188 13.112.229.75
62.210.89.154 45.174.163.20 152.22.8.122 122.167.105.26