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: Brasil Conect

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackspam
2019-08-13 21:53:28 H=(lrmmotors.it) [45.4.158.21]:54380 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.4, 127.0.0.3) (https://www.spamhaus.org/query/ip/45.4.158.21)
2019-08-13 21:53:29 H=(lrmmotors.it) [45.4.158.21]:54380 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/query/ip/45.4.158.21)
2019-08-13 21:53:29 H=(lrmmotors.it) [45.4.158.21]:54380 I=[192.147.25.65]:25 F= rejected RCPT : RBL: found in thrukfz5b56tq6xao6odgdyjrq.zen.dq.spamhaus.net (127.0.0.3, 127.0.0.4) (https://www.spamhaus.org/query/ip/45.4.158.21)
...
2019-08-14 18:59:02
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 45.4.158.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28620
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019053001 1800 900 604800 86400

;; Query time: 3 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Fri May 31 06:30:48 CST 2019
;; MSG SIZE  rcvd: 115

Host info
Host 21.158.4.45.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 67.207.67.2, trying next server
Server:		67.207.67.3
Address:	67.207.67.3#53

** server can't find 21.158.4.45.in-addr.arpa: SERVFAIL

Related IP info:
Related comments:
IP Type Details Datetime
72.76.221.125 attack
(mod_security) mod_security (id:210831) triggered by 72.76.221.125 (US/United States/pool-72-76-221-125.nwrknj.fios.verizon.net): 5 in the last 3600 secs
2020-03-28 17:33:19
92.80.230.110 attack
6× attempts to log on to WP. However, we do not use WP. Last visit 2020-03-27 23:12:55
2020-03-28 17:27:05
103.110.110.2 attack
DATE:2020-03-28 04:43:58, IP:103.110.110.2, PORT:5900 VNC brute force auth on honeypot server (epe-honey1-hq)
2020-03-28 17:35:41
154.8.232.112 attack
Mar 28 06:58:45 nginx sshd[53050]: Invalid user postgres from 154.8.232.112
Mar 28 06:58:45 nginx sshd[53050]: Received disconnect from 154.8.232.112 port 56496:11: Normal Shutdown [preauth]
2020-03-28 17:20:31
79.137.72.98 attack
$f2bV_matches
2020-03-28 17:37:26
80.211.245.129 attackspam
SSH Login Bruteforce
2020-03-28 17:24:34
5.135.185.27 attack
SSH brute-force: detected 7 distinct usernames within a 24-hour window.
2020-03-28 17:40:24
106.75.72.100 attackbots
Invalid user alex from 106.75.72.100 port 44058
2020-03-28 16:57:29
117.121.97.115 attackspam
" "
2020-03-28 17:31:52
74.131.51.86 attackspambots
Mar 28 10:10:10 tuxlinux sshd[36930]: Invalid user pi from 74.131.51.86 port 52904
Mar 28 10:10:10 tuxlinux sshd[36931]: Invalid user pi from 74.131.51.86 port 52908
Mar 28 10:10:10 tuxlinux sshd[36930]: Invalid user pi from 74.131.51.86 port 52904
Mar 28 10:10:10 tuxlinux sshd[36930]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.131.51.86 
Mar 28 10:10:10 tuxlinux sshd[36931]: Invalid user pi from 74.131.51.86 port 52908
Mar 28 10:10:10 tuxlinux sshd[36931]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=74.131.51.86 
...
2020-03-28 17:12:07
39.89.150.34 attackbots
Unauthorized connection attempt detected from IP address 39.89.150.34 to port 26 [T]
2020-03-28 16:57:58
49.235.37.232 attackbotsspam
Mar 28 06:47:14 odroid64 sshd\[11885\]: Invalid user gi from 49.235.37.232
Mar 28 06:47:14 odroid64 sshd\[11885\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.37.232
...
2020-03-28 17:21:52
220.167.224.133 attackspambots
Mar 28 09:00:55 server sshd[62809]: Failed password for invalid user cez from 220.167.224.133 port 41977 ssh2
Mar 28 09:12:04 server sshd[65515]: Failed password for invalid user fau from 220.167.224.133 port 44163 ssh2
Mar 28 09:14:55 server sshd[1033]: Failed password for invalid user suman from 220.167.224.133 port 33798 ssh2
2020-03-28 17:21:00
140.143.164.33 attack
SSH brute force attempt
2020-03-28 17:04:21
24.20.244.45 attack
Invalid user xoo from 24.20.244.45 port 58346
2020-03-28 17:13:55

Recently Reported IPs

29.131.158.251 54.125.181.159 71.9.199.243 21.144.23.47
235.152.197.139 8.71.209.168 236.70.164.214 113.161.12.23
91.137.253.10 56.252.70.171 59.124.154.223 89.189.129.230
26.52.229.158 154.124.198.168 36.78.144.6 119.226.66.66
197.50.170.202 157.253.71.67 118.140.150.74 195.96.87.210