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: United States

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
No discussion about this IP yet. Click above link to make one.
Comments on same subnet:
IP Type Details Datetime
104.21.75.2 spam
Spammer blacklist in https://www.projecthoneypot.org/ip_104.21.75.2 https://multirbl.valli.org/lookup/104.21.75.2.html
2022-12-29 00:00:44
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.75.57
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41969
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.75.57.			IN	A

;; AUTHORITY SECTION:
.			600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021701 1800 900 604800 86400

;; Query time: 21 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:54:43 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 57.75.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 57.75.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.254.37.192 attackbotsspam
leo_www
2020-04-10 01:52:49
212.129.50.137 attack
[2020-04-09 13:53:36] NOTICE[12114] chan_sip.c: Registration from '"130"' failed for '212.129.50.137:9548' - Wrong password
[2020-04-09 13:53:36] SECURITY[12128] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-04-09T13:53:36.945-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="130",SessionID="0x7f020c088288",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212.129.50.137/9548",Challenge="3158ba50",ReceivedChallenge="3158ba50",ReceivedHash="d75022e7ad5a526745f399154d25e622"
[2020-04-09 13:54:39] NOTICE[12114] chan_sip.c: Registration from '"131"' failed for '212.129.50.137:9590' - Wrong password
[2020-04-09 13:54:39] SECURITY[12128] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-04-09T13:54:39.560-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="131",SessionID="0x7f020c088288",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/212
...
2020-04-10 02:00:45
222.252.6.174 attackbots
Unauthorized connection attempt from IP address 222.252.6.174 on Port 445(SMB)
2020-04-10 01:40:25
175.207.13.22 attackspambots
Automatic report - Banned IP Access
2020-04-10 02:14:50
185.175.93.11 attackbots
04/09/2020-13:47:24.262541 185.175.93.11 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-04-10 01:51:10
112.85.42.174 attackspambots
SSH brute force attempt @ 2020-04-09 18:37:14
2020-04-10 01:41:15
146.88.240.4 attack
IP: 146.88.240.4
Ports affected
    HTTP protocol over TLS/SSL (443) 
Abuse Confidence rating 100%
Found in DNSBL('s)
ASN Details
   AS20052 ARBOR
   United States (US)
   CIDR 146.88.240.0/24
Log Date: 9/04/2020 4:08:15 PM UTC
2020-04-10 02:08:10
93.4.196.233 attackbotsspam
Apr  9 18:49:49 santamaria sshd\[15750\]: Invalid user grid from 93.4.196.233
Apr  9 18:49:49 santamaria sshd\[15750\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=93.4.196.233
Apr  9 18:49:52 santamaria sshd\[15750\]: Failed password for invalid user grid from 93.4.196.233 port 47176 ssh2
...
2020-04-10 01:50:28
103.248.83.226 attackspambots
27496/tcp 18059/tcp 23576/tcp...
[2020-03-31/04-09]34pkt,12pt.(tcp)
2020-04-10 01:55:10
134.209.236.191 attackbots
Apr  9 15:00:26 srv206 sshd[23230]: Invalid user test from 134.209.236.191
...
2020-04-10 01:48:54
182.61.54.213 attack
$f2bV_matches
2020-04-10 01:34:27
171.224.177.4 attackspam
Unauthorized connection attempt from IP address 171.224.177.4 on Port 445(SMB)
2020-04-10 02:05:11
114.67.75.142 attack
Apr  9 19:36:36 DAAP sshd[11009]: Invalid user postgres from 114.67.75.142 port 59952
Apr  9 19:36:36 DAAP sshd[11009]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=114.67.75.142
Apr  9 19:36:36 DAAP sshd[11009]: Invalid user postgres from 114.67.75.142 port 59952
Apr  9 19:36:39 DAAP sshd[11009]: Failed password for invalid user postgres from 114.67.75.142 port 59952 ssh2
Apr  9 19:44:11 DAAP sshd[11230]: Invalid user pawel from 114.67.75.142 port 49340
...
2020-04-10 01:56:53
122.51.163.237 attackspambots
Apr 10 00:01:02 itv-usvr-01 sshd[23821]: Invalid user test from 122.51.163.237
2020-04-10 01:34:40
177.42.198.36 attackbotsspam
Apr  9 18:28:13 haigwepa sshd[30955]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.42.198.36 
Apr  9 18:28:15 haigwepa sshd[30955]: Failed password for invalid user samba from 177.42.198.36 port 53408 ssh2
...
2020-04-10 01:59:07

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