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 <<>> 104.21.37.161
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59085
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.37.161.			IN	A

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

;; Query time: 22 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:26:32 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 161.37.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 161.37.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
187.174.65.4 attackbots
Invalid user nexus from 187.174.65.4 port 33318
2020-07-22 05:14:53
138.68.148.177 attackspam
Jul 21 20:52:31 hosting sshd[12465]: Invalid user ro from 138.68.148.177 port 42538
...
2020-07-22 05:08:56
162.243.233.102 attackspam
Jul 21 14:50:24 xeon sshd[29893]: Failed password for invalid user confluence from 162.243.233.102 port 54752 ssh2
2020-07-22 05:08:42
103.228.222.249 attackspambots
2020-07-21 20:58:31,086 fail2ban.actions        [937]: NOTICE  [sshd] Ban 103.228.222.249
2020-07-21 21:35:29,390 fail2ban.actions        [937]: NOTICE  [sshd] Ban 103.228.222.249
2020-07-21 22:14:09,628 fail2ban.actions        [937]: NOTICE  [sshd] Ban 103.228.222.249
2020-07-21 22:51:32,075 fail2ban.actions        [937]: NOTICE  [sshd] Ban 103.228.222.249
2020-07-21 23:34:32,632 fail2ban.actions        [937]: NOTICE  [sshd] Ban 103.228.222.249
...
2020-07-22 05:39:01
222.186.175.216 attackbotsspam
$f2bV_matches
2020-07-22 05:05:57
52.167.172.27 attackspambots
Jul 21 23:20:34 host sshd[17766]: Invalid user admin4 from 52.167.172.27 port 44340
...
2020-07-22 05:31:30
106.75.214.72 attackspambots
Jul 21 23:04:33 ns382633 sshd\[19177\]: Invalid user linux from 106.75.214.72 port 40878
Jul 21 23:04:33 ns382633 sshd\[19177\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.214.72
Jul 21 23:04:36 ns382633 sshd\[19177\]: Failed password for invalid user linux from 106.75.214.72 port 40878 ssh2
Jul 21 23:10:00 ns382633 sshd\[20340\]: Invalid user postgres from 106.75.214.72 port 40700
Jul 21 23:10:00 ns382633 sshd\[20340\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.75.214.72
2020-07-22 05:22:51
128.116.154.5 attack
*Port Scan* detected from 128.116.154.5 (IT/Italy/Lazio/Lanuvio/128-116-154-5.dyn.eolo.it). 4 hits in the last 135 seconds
2020-07-22 05:36:12
195.54.160.180 attack
2020-07-21T19:24:16.824279upcloud.m0sh1x2.com sshd[31638]: Invalid user admin from 195.54.160.180 port 2847
2020-07-22 05:28:21
51.15.80.231 attackbots
(sshd) Failed SSH login from 51.15.80.231 (NL/Netherlands/231-80-15-51.instances.scw.cloud): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Jul 21 22:09:52 amsweb01 sshd[1620]: Invalid user tigrou from 51.15.80.231 port 49390
Jul 21 22:09:54 amsweb01 sshd[1620]: Failed password for invalid user tigrou from 51.15.80.231 port 49390 ssh2
Jul 21 22:22:01 amsweb01 sshd[3700]: Invalid user stas from 51.15.80.231 port 33444
Jul 21 22:22:03 amsweb01 sshd[3700]: Failed password for invalid user stas from 51.15.80.231 port 33444 ssh2
Jul 21 22:25:38 amsweb01 sshd[4403]: Invalid user santhosh from 51.15.80.231 port 49228
2020-07-22 05:03:19
129.211.62.131 attack
Jul 21 23:34:29 vps647732 sshd[29995]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.211.62.131
Jul 21 23:34:31 vps647732 sshd[29995]: Failed password for invalid user krx from 129.211.62.131 port 3659 ssh2
...
2020-07-22 05:41:30
185.153.196.230 attack
F2B blocked SSH BF
2020-07-22 05:29:27
185.158.249.238 attackbotsspam
Spammer
2020-07-22 05:22:15
37.139.16.229 attack
[ssh] SSH attack
2020-07-22 05:05:25
78.46.71.242 attackbots
\[Jul 22 03:01:09\] NOTICE\[31025\] chan_sip.c: Registration from '\' failed for '78.46.71.242:56748' - Wrong password
\[Jul 22 03:01:11\] NOTICE\[31025\] chan_sip.c: Registration from '\' failed for '78.46.71.242:60743' - Wrong password
\[Jul 22 03:01:13\] NOTICE\[31025\] chan_sip.c: Registration from '\' failed for '78.46.71.242:62625' - Wrong password
\[Jul 22 03:01:13\] NOTICE\[31025\] chan_sip.c: Registration from '\' failed for '78.46.71.242:63147' - Wrong password
\[Jul 22 03:01:13\] NOTICE\[31025\] chan_sip.c: Registration from '\' failed for '78.46.71.242:63394' - Wrong password
\[Jul 22 03:01:15\] NOTICE\[31025\] chan_sip.c: Registration from '\' failed for '78.46.71.242:49600' - Wrong password
\[Jul 22 03:01:15\] NOTICE\[31025\] chan_sip.c: Registration from '\' failed 
...
2020-07-22 05:15:17

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