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 <<>> 104.21.57.49
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57922
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.57.49.			IN	A

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

;; Query time: 23 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:38:29 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 49.57.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 49.57.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
124.167.226.214 attackspam
Jul 10 01:54:29 firewall sshd[12413]: Invalid user norm from 124.167.226.214
Jul 10 01:54:31 firewall sshd[12413]: Failed password for invalid user norm from 124.167.226.214 port 17188 ssh2
Jul 10 01:56:11 firewall sshd[12454]: Invalid user yongzong from 124.167.226.214
...
2020-07-10 14:16:22
43.225.158.114 attackbotsspam
Jul 10 06:15:12 rotator sshd\[15345\]: Invalid user test_mpi from 43.225.158.114Jul 10 06:15:14 rotator sshd\[15345\]: Failed password for invalid user test_mpi from 43.225.158.114 port 35246 ssh2Jul 10 06:18:21 rotator sshd\[15821\]: Invalid user victor from 43.225.158.114Jul 10 06:18:22 rotator sshd\[15821\]: Failed password for invalid user victor from 43.225.158.114 port 60648 ssh2Jul 10 06:21:33 rotator sshd\[16587\]: Invalid user gv from 43.225.158.114Jul 10 06:21:35 rotator sshd\[16587\]: Failed password for invalid user gv from 43.225.158.114 port 57822 ssh2
...
2020-07-10 14:01:34
27.74.247.156 attackspam
Brute forcing RDP port 3389
2020-07-10 13:47:51
212.64.60.50 attackbotsspam
Jul  9 20:52:04 pixelmemory sshd[3200954]: Invalid user dowon from 212.64.60.50 port 20755
Jul  9 20:52:04 pixelmemory sshd[3200954]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.64.60.50 
Jul  9 20:52:04 pixelmemory sshd[3200954]: Invalid user dowon from 212.64.60.50 port 20755
Jul  9 20:52:05 pixelmemory sshd[3200954]: Failed password for invalid user dowon from 212.64.60.50 port 20755 ssh2
Jul  9 20:56:00 pixelmemory sshd[3232503]: Invalid user alka from 212.64.60.50 port 25144
...
2020-07-10 13:40:19
49.233.189.161 attackbots
SSH invalid-user multiple login try
2020-07-10 14:04:00
192.99.210.162 attack
Bruteforce detected by fail2ban
2020-07-10 13:46:29
94.139.177.28 attackspam
(smtpauth) Failed SMTP AUTH login from 94.139.177.28 (IR/Iran/-): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-07-10 08:25:57 plain authenticator failed for ([94.139.177.28]) [94.139.177.28]: 535 Incorrect authentication data (set_id=info@nemachin.com)
2020-07-10 13:41:39
54.37.156.188 attack
Jul 10 01:21:44 george sshd[4673]: Failed password for invalid user ftp1 from 54.37.156.188 port 59755 ssh2
Jul 10 01:27:51 george sshd[6463]: Invalid user kaylee from 54.37.156.188 port 37292
Jul 10 01:27:51 george sshd[6463]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=54.37.156.188 
Jul 10 01:27:52 george sshd[6463]: Failed password for invalid user kaylee from 54.37.156.188 port 37292 ssh2
Jul 10 01:29:34 george sshd[6479]: Invalid user malory from 54.37.156.188 port 50159
...
2020-07-10 13:42:34
182.61.10.142 attack
Failed password for invalid user charissa from 182.61.10.142 port 33240 ssh2
2020-07-10 14:00:30
134.175.227.125 attackspam
Unauthorized connection attempt detected from IP address 134.175.227.125 to port 23
2020-07-10 13:39:05
85.26.140.34 attack
(imapd) Failed IMAP login from 85.26.140.34 (RU/Russia/ip-85-26-140-34.nwgsm.ru): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: Jul 10 10:20:39 ir1 dovecot[2885757]: imap-login: Disconnected (auth failed, 1 attempts in 5 secs): user=, method=PLAIN, rip=85.26.140.34, lip=5.63.12.44, TLS, session=
2020-07-10 13:57:35
92.118.161.25 attackspam
 TCP (SYN) 92.118.161.25:53043 -> port 3389, len 44
2020-07-10 13:43:35
218.92.0.171 attack
Jul 10 07:28:50 nextcloud sshd\[13605\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
Jul 10 07:28:53 nextcloud sshd\[13605\]: Failed password for root from 218.92.0.171 port 33397 ssh2
Jul 10 07:29:03 nextcloud sshd\[13605\]: Failed password for root from 218.92.0.171 port 33397 ssh2
2020-07-10 13:40:02
163.172.121.98 attackspambots
2020-07-10T07:45:28.263418ks3355764 sshd[19558]: Invalid user user1 from 163.172.121.98 port 40136
2020-07-10T07:45:29.615383ks3355764 sshd[19558]: Failed password for invalid user user1 from 163.172.121.98 port 40136 ssh2
...
2020-07-10 13:48:56
175.24.23.31 attack
Jul 10 06:42:58 piServer sshd[3782]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.24.23.31 
Jul 10 06:43:01 piServer sshd[3782]: Failed password for invalid user miranda from 175.24.23.31 port 59188 ssh2
Jul 10 06:46:43 piServer sshd[4104]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.24.23.31 
...
2020-07-10 14:12:40

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