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:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.57.202
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64768
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.202.			IN	A

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

;; Query time: 71 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:17 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 202.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 202.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.68.91.191 attackbots
Aug 18 23:40:08 gospond sshd[18030]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.91.191 
Aug 18 23:40:08 gospond sshd[18030]: Invalid user redmine from 51.68.91.191 port 60795
Aug 18 23:40:11 gospond sshd[18030]: Failed password for invalid user redmine from 51.68.91.191 port 60795 ssh2
...
2020-08-19 07:00:40
5.196.8.72 attack
Aug 18 22:47:25 buvik sshd[23987]: Failed password for invalid user administrator from 5.196.8.72 port 57254 ssh2
Aug 18 22:51:10 buvik sshd[24439]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.196.8.72  user=root
Aug 18 22:51:12 buvik sshd[24439]: Failed password for root from 5.196.8.72 port 38792 ssh2
...
2020-08-19 07:23:52
123.207.211.71 attack
Aug 18 23:47:13 [host] sshd[25307]: Invalid user l
Aug 18 23:47:13 [host] sshd[25307]: pam_unix(sshd:
Aug 18 23:47:16 [host] sshd[25307]: Failed passwor
2020-08-19 06:58:07
14.99.74.162 attack
Unauthorized connection attempt from IP address 14.99.74.162 on Port 445(SMB)
2020-08-19 07:18:12
185.210.218.206 attack
[2020-08-18 18:55:51] NOTICE[1185] chan_sip.c: Registration from '' failed for '185.210.218.206:57852' - Wrong password
[2020-08-18 18:55:51] SECURITY[1203] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-18T18:55:51.453-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="3018",SessionID="0x7f10c4245bd8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.210.218.206/57852",Challenge="0da71921",ReceivedChallenge="0da71921",ReceivedHash="c86406cd9b6cd38cda6fe7c3408ff02d"
[2020-08-18 18:56:18] NOTICE[1185] chan_sip.c: Registration from '' failed for '185.210.218.206:53261' - Wrong password
[2020-08-18 18:56:18] SECURITY[1203] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-08-18T18:56:18.598-0400",Severity="Error",Service="SIP",EventVersion="2",AccountID="2279",SessionID="0x7f10c41b0fe8",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/185.210
...
2020-08-19 07:07:42
106.12.112.120 attackspam
Aug 18 23:06:33 vps-51d81928 sshd[722562]: Invalid user odoo8 from 106.12.112.120 port 41384
Aug 18 23:06:33 vps-51d81928 sshd[722562]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.112.120 
Aug 18 23:06:33 vps-51d81928 sshd[722562]: Invalid user odoo8 from 106.12.112.120 port 41384
Aug 18 23:06:35 vps-51d81928 sshd[722562]: Failed password for invalid user odoo8 from 106.12.112.120 port 41384 ssh2
Aug 18 23:10:16 vps-51d81928 sshd[722688]: Invalid user testuser from 106.12.112.120 port 38634
...
2020-08-19 07:13:54
51.15.46.152 attack
Aug 18 23:36:55 rocket sshd[14413]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.46.152
Aug 18 23:36:57 rocket sshd[14413]: Failed password for invalid user ts3 from 51.15.46.152 port 42464 ssh2
Aug 18 23:37:42 rocket sshd[14472]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.15.46.152
...
2020-08-19 06:58:41
49.88.112.112 attackbotsspam
2020-08-19T01:21[Censored Hostname] sshd[1819]: Failed password for root from 49.88.112.112 port 22316 ssh2
2020-08-19T01:21[Censored Hostname] sshd[1819]: Failed password for root from 49.88.112.112 port 22316 ssh2
2020-08-19T01:21[Censored Hostname] sshd[1819]: Failed password for root from 49.88.112.112 port 22316 ssh2[...]
2020-08-19 07:23:25
61.95.233.61 attackspambots
Aug 18 23:10:35 IngegnereFirenze sshd[16781]: Failed password for invalid user www from 61.95.233.61 port 49520 ssh2
...
2020-08-19 07:34:27
201.148.31.113 attackspambots
Unauthorized connection attempt from IP address 201.148.31.113 on Port 445(SMB)
2020-08-19 07:18:35
181.57.179.198 attackbots
SMB Server BruteForce Attack
2020-08-19 06:56:53
94.102.51.95 attackbotsspam
Port scan on 11 port(s): 13363 15177 16125 16701 16802 28936 46166 47512 48759 55126 55330
2020-08-19 07:13:19
51.91.111.73 attackspambots
Aug 19 01:18:32 sso sshd[24205]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.111.73
Aug 19 01:18:33 sso sshd[24205]: Failed password for invalid user nexus from 51.91.111.73 port 42556 ssh2
...
2020-08-19 07:24:38
156.215.151.112 attack
Suspicious logins to o365
2020-08-19 07:32:13
49.207.141.246 attack
1597783517 - 08/18/2020 22:45:17 Host: 49.207.141.246/49.207.141.246 Port: 445 TCP Blocked
...
2020-08-19 07:17:43

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