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 <<>> 104.21.55.161
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 38493
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.161.			IN	A

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

;; Query time: 73 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:37:09 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 161.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 161.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
165.227.109.3 attackbots
Attempt to access prohibited URL /wp-login.php
2019-11-27 23:07:20
196.64.59.9 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2019-11-27 23:13:27
37.200.77.123 attack
Absender hat Spam-Falle ausgel?st
2019-11-27 22:49:56
200.111.137.132 attackbots
Nov 27 04:48:44 php1 sshd\[27416\]: Invalid user ricarda from 200.111.137.132
Nov 27 04:48:44 php1 sshd\[27416\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.111.137.132
Nov 27 04:48:46 php1 sshd\[27416\]: Failed password for invalid user ricarda from 200.111.137.132 port 38050 ssh2
Nov 27 04:55:12 php1 sshd\[27983\]: Invalid user nagaratnam from 200.111.137.132
Nov 27 04:55:12 php1 sshd\[27983\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.111.137.132
2019-11-27 23:09:15
36.255.61.26 attackbots
$f2bV_matches
2019-11-27 23:22:09
60.191.66.222 attackspam
404 NOT FOUND
2019-11-27 23:15:14
12.132.115.17 attack
Absender hat Spam-Falle ausgel?st
2019-11-27 22:50:35
46.8.243.235 attackbots
postfix (unknown user, SPF fail or relay access denied)
2019-11-27 22:48:31
198.108.66.101 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-11-27 23:02:47
120.29.116.157 attackspambots
UTC: 2019-11-26 port: 23/tcp
2019-11-27 23:04:07
202.142.159.204 attackbotsspam
Absender hat Spam-Falle ausgel?st
2019-11-27 22:52:16
95.94.102.40 attack
2019-11-27T15:06:11.722783shield sshd\[6859\]: Invalid user claar from 95.94.102.40 port 51944
2019-11-27T15:06:11.727159shield sshd\[6859\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=a95-94-102-40.cpe.netcabo.pt
2019-11-27T15:06:14.033102shield sshd\[6859\]: Failed password for invalid user claar from 95.94.102.40 port 51944 ssh2
2019-11-27T15:09:57.909924shield sshd\[7099\]: Invalid user redis from 95.94.102.40 port 50396
2019-11-27T15:09:57.914574shield sshd\[7099\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=a95-94-102-40.cpe.netcabo.pt
2019-11-27 23:14:04
95.77.103.171 attackbotsspam
95.76.0.0/15 blocked
2019-11-27 22:44:09
54.37.159.12 attackspam
$f2bV_matches
2019-11-27 23:17:02
123.200.11.230 attackbots
2019-11-27 H=\(1800analsex.com\) \[123.200.11.230\] F=\ rejected RCPT \: Mail not accepted. 123.200.11.230 is listed at a DNSBL.
2019-11-27 H=\(1800analsex.com\) \[123.200.11.230\] F=\ rejected RCPT \: Mail not accepted. 123.200.11.230 is listed at a DNSBL.
2019-11-27 H=\(1800analsex.com\) \[123.200.11.230\] F=\ rejected RCPT \<**REMOVED**@**REMOVED**.de\>: Mail not accepted. 123.200.11.230 is listed at a DNSBL.
2019-11-27 23:02:15

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