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 <<>> 104.21.15.49
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 34962
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.15.49.			IN	A

;; AUTHORITY SECTION:
.			233	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:12:08 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 49.15.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 49.15.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
172.105.4.63 attack
" "
2020-03-09 13:51:49
73.167.84.250 attackspambots
2020-03-09T05:20:01.977264shield sshd\[2961\]: Invalid user ts from 73.167.84.250 port 59450
2020-03-09T05:20:01.981696shield sshd\[2961\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=c-73-167-84-250.hsd1.ct.comcast.net
2020-03-09T05:20:04.565870shield sshd\[2961\]: Failed password for invalid user ts from 73.167.84.250 port 59450 ssh2
2020-03-09T05:22:18.609552shield sshd\[3393\]: Invalid user monitor from 73.167.84.250 port 39252
2020-03-09T05:22:18.616028shield sshd\[3393\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=c-73-167-84-250.hsd1.ct.comcast.net
2020-03-09 14:19:07
206.81.12.209 attackbotsspam
Mar  9 06:54:07 sso sshd[303]: Failed password for root from 206.81.12.209 port 47660 ssh2
Mar  9 06:57:06 sso sshd[690]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.81.12.209
...
2020-03-09 14:29:21
112.78.163.146 attackspambots
port
2020-03-09 13:58:24
148.72.207.250 attack
148.72.207.250 - - \[09/Mar/2020:04:52:41 +0100\] "POST /wp-login.php HTTP/1.0" 200 6640 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
148.72.207.250 - - \[09/Mar/2020:04:52:43 +0100\] "POST /wp-login.php HTTP/1.0" 200 6453 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
148.72.207.250 - - \[09/Mar/2020:04:52:44 +0100\] "POST /xmlrpc.php HTTP/1.0" 200 736 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-03-09 13:49:59
176.98.42.15 attackspambots
SpamScore above: 10.0
2020-03-09 14:20:01
188.78.170.132 attackspam
Mar  9 04:52:14 tuxlinux sshd[51576]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.78.170.132  user=root
Mar  9 04:52:16 tuxlinux sshd[51576]: Failed password for root from 188.78.170.132 port 36676 ssh2
Mar  9 04:52:14 tuxlinux sshd[51576]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.78.170.132  user=root
Mar  9 04:52:16 tuxlinux sshd[51576]: Failed password for root from 188.78.170.132 port 36676 ssh2
...
2020-03-09 14:03:13
190.197.41.90 attackbotsspam
missing rdns
2020-03-09 14:09:06
220.228.192.200 attackbotsspam
Mar  8 19:38:34 wbs sshd\[4509\]: Invalid user cisco from 220.228.192.200
Mar  8 19:38:34 wbs sshd\[4509\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ll-220-228-192-200.ll.sparqnet.net
Mar  8 19:38:36 wbs sshd\[4509\]: Failed password for invalid user cisco from 220.228.192.200 port 34472 ssh2
Mar  8 19:44:32 wbs sshd\[4993\]: Invalid user webadmin from 220.228.192.200
Mar  8 19:44:32 wbs sshd\[4993\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ll-220-228-192-200.ll.sparqnet.net
2020-03-09 13:55:13
118.96.132.29 attackbots
firewall-block, port(s): 445/tcp
2020-03-09 14:14:51
1.53.224.52 attackspambots
20/3/8@23:52:39: FAIL: Alarm-Network address from=1.53.224.52
20/3/8@23:52:40: FAIL: Alarm-Network address from=1.53.224.52
...
2020-03-09 13:49:25
223.26.28.68 attackspambots
Unauthorised access (Mar  9) SRC=223.26.28.68 LEN=52 TTL=117 ID=4869 DF TCP DPT=445 WINDOW=8192 SYN
2020-03-09 13:57:11
104.248.126.170 attack
Mar  9 06:45:01 srv01 sshd[7360]: Invalid user hr from 104.248.126.170 port 60770
Mar  9 06:45:01 srv01 sshd[7360]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.248.126.170
Mar  9 06:45:01 srv01 sshd[7360]: Invalid user hr from 104.248.126.170 port 60770
Mar  9 06:45:03 srv01 sshd[7360]: Failed password for invalid user hr from 104.248.126.170 port 60770 ssh2
Mar  9 06:48:32 srv01 sshd[12935]: Invalid user ll from 104.248.126.170 port 39716
...
2020-03-09 14:10:13
5.135.181.53 attackspambots
Mar  9 02:02:55 firewall sshd[12767]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.135.181.53
Mar  9 02:02:55 firewall sshd[12767]: Invalid user gameserver from 5.135.181.53
Mar  9 02:02:57 firewall sshd[12767]: Failed password for invalid user gameserver from 5.135.181.53 port 33104 ssh2
...
2020-03-09 13:47:10
211.138.181.202 attack
fail2ban
2020-03-09 14:16:25

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