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: San Antonio

Region: Texas

Country: United States

Internet Service Provider: AT&T

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 <<>> 104.53.209.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51554
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.53.209.21.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025030601 1800 900 604800 86400

;; Query time: 88 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Mar 07 02:35:16 CST 2025
;; MSG SIZE  rcvd: 106
Host info
21.209.53.104.in-addr.arpa domain name pointer 104-53-209-21.lightspeed.snantx.sbcglobal.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.209.53.104.in-addr.arpa	name = 104-53-209-21.lightspeed.snantx.sbcglobal.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
118.24.149.248 attackbotsspam
Apr  5 10:16:00 server sshd\[22554\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.149.248  user=root
Apr  5 10:16:02 server sshd\[22554\]: Failed password for root from 118.24.149.248 port 37690 ssh2
Apr  5 10:56:06 server sshd\[481\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.149.248  user=root
Apr  5 10:56:09 server sshd\[481\]: Failed password for root from 118.24.149.248 port 45078 ssh2
Apr  5 11:00:38 server sshd\[1688\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.24.149.248  user=root
...
2020-04-05 19:26:21
189.254.33.157 attack
...
2020-04-05 19:36:01
177.69.130.195 attack
(sshd) Failed SSH login from 177.69.130.195 (BR/Brazil/177-069-130-195.static.ctbctelecom.com.br): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  5 12:46:43 amsweb01 sshd[19907]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.69.130.195  user=root
Apr  5 12:46:45 amsweb01 sshd[19907]: Failed password for root from 177.69.130.195 port 53336 ssh2
Apr  5 12:55:43 amsweb01 sshd[21360]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.69.130.195  user=root
Apr  5 12:55:45 amsweb01 sshd[21360]: Failed password for root from 177.69.130.195 port 56864 ssh2
Apr  5 13:00:23 amsweb01 sshd[22224]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.69.130.195  user=root
2020-04-05 19:12:05
49.232.146.216 attackspambots
(sshd) Failed SSH login from 49.232.146.216 (CN/China/-): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  5 09:22:28 srv sshd[23632]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.146.216  user=root
Apr  5 09:22:30 srv sshd[23632]: Failed password for root from 49.232.146.216 port 52438 ssh2
Apr  5 09:34:10 srv sshd[23853]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.146.216  user=root
Apr  5 09:34:13 srv sshd[23853]: Failed password for root from 49.232.146.216 port 35178 ssh2
Apr  5 09:42:41 srv sshd[24302]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.232.146.216  user=root
2020-04-05 19:26:41
194.204.194.11 attack
Apr  5 12:31:51 markkoudstaal sshd[6136]: Failed password for root from 194.204.194.11 port 42916 ssh2
Apr  5 12:35:40 markkoudstaal sshd[6602]: Failed password for root from 194.204.194.11 port 54044 ssh2
2020-04-05 19:46:11
106.75.10.4 attackspam
$f2bV_matches
2020-04-05 19:31:45
14.18.84.151 attack
Apr  5 07:03:50 vps333114 sshd[20018]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=14.18.84.151  user=root
Apr  5 07:03:52 vps333114 sshd[20018]: Failed password for root from 14.18.84.151 port 49582 ssh2
...
2020-04-05 19:04:43
103.200.22.126 attackbotsspam
Invalid user bpe from 103.200.22.126 port 39692
2020-04-05 19:12:39
106.13.78.198 attackbotsspam
2020-04-05T10:56:17.601126homeassistant sshd[25400]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.78.198  user=root
2020-04-05T10:56:19.799469homeassistant sshd[25400]: Failed password for root from 106.13.78.198 port 52104 ssh2
...
2020-04-05 19:06:01
176.31.102.37 attackspambots
$f2bV_matches
2020-04-05 19:28:12
64.225.60.206 attackbotsspam
$f2bV_matches
2020-04-05 19:33:13
178.128.59.109 attack
(sshd) Failed SSH login from 178.128.59.109 (SG/Singapore/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  5 13:23:28 ubnt-55d23 sshd[20232]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.59.109  user=root
Apr  5 13:23:30 ubnt-55d23 sshd[20232]: Failed password for root from 178.128.59.109 port 35174 ssh2
2020-04-05 19:25:34
116.203.100.90 attack
Chat Spam
2020-04-05 19:22:06
2607:5300:60:5d45:: attackbotsspam
WordPress wp-login brute force :: 2607:5300:60:5d45:: 0.068 BYPASS [05/Apr/2020:03:49:14  0000] [censored_2] "POST /wp-login.php HTTP/1.1" 200 2287 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
2020-04-05 19:29:25
105.71.145.142 attackspambots
Hits on port : 445
2020-04-05 19:36:40

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