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: None

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 <<>> 104.21.56.165
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 59821
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.56.165.			IN	A

;; AUTHORITY SECTION:
.			596	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022201 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 23 04:01:47 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 165.56.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 165.56.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
81.22.45.15 attack
2019-10-06T13:44:04.356618+02:00 lumpi kernel: [184667.959960] INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.15 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=36500 PROTO=TCP SPT=46235 DPT=20389 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-10-06 23:45:11
129.204.202.89 attackspambots
Oct  6 13:39:38 MK-Soft-VM3 sshd[30024]: Failed password for root from 129.204.202.89 port 38172 ssh2
...
2019-10-06 23:23:48
123.206.174.26 attack
Oct  6 18:18:51 hosting sshd[1424]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.206.174.26  user=root
Oct  6 18:18:53 hosting sshd[1424]: Failed password for root from 123.206.174.26 port 33504 ssh2
...
2019-10-07 00:01:07
183.82.2.251 attackspambots
Oct  6 11:38:16 ny01 sshd[18961]: Failed password for root from 183.82.2.251 port 61698 ssh2
Oct  6 11:42:57 ny01 sshd[19721]: Failed password for root from 183.82.2.251 port 45463 ssh2
2019-10-06 23:52:54
114.67.74.139 attackspam
2019-10-06T15:05:22.644968abusebot-2.cloudsearch.cf sshd\[22970\]: Invalid user Snap123 from 114.67.74.139 port 53070
2019-10-06 23:34:39
41.129.41.193 attack
Chat Spam
2019-10-06 23:28:11
216.239.90.19 attackspam
Oct  6 13:44:06 vpn01 sshd[18934]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=216.239.90.19
Oct  6 13:44:09 vpn01 sshd[18934]: Failed password for invalid user amavis from 216.239.90.19 port 35653 ssh2
...
2019-10-06 23:43:03
178.128.21.32 attackbotsspam
2019-10-06T04:40:32.8383371495-001 sshd\[38717\]: Invalid user Losenord3@1 from 178.128.21.32 port 32866
2019-10-06T04:40:32.8451061495-001 sshd\[38717\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.21.32
2019-10-06T04:40:34.7074251495-001 sshd\[38717\]: Failed password for invalid user Losenord3@1 from 178.128.21.32 port 32866 ssh2
2019-10-06T04:45:10.4634461495-001 sshd\[39044\]: Invalid user Adventure@2017 from 178.128.21.32 port 43938
2019-10-06T04:45:10.4697081495-001 sshd\[39044\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.21.32
2019-10-06T04:45:13.1645621495-001 sshd\[39044\]: Failed password for invalid user Adventure@2017 from 178.128.21.32 port 43938 ssh2
...
2019-10-06 23:33:45
196.27.106.112 attack
Automatic report - XMLRPC Attack
2019-10-06 23:21:36
217.61.2.97 attackspam
Oct  6 02:46:06 kapalua sshd\[15049\]: Invalid user Action@2017 from 217.61.2.97
Oct  6 02:46:06 kapalua sshd\[15049\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.61.2.97
Oct  6 02:46:08 kapalua sshd\[15049\]: Failed password for invalid user Action@2017 from 217.61.2.97 port 33305 ssh2
Oct  6 02:50:16 kapalua sshd\[15472\]: Invalid user Eiffel-123 from 217.61.2.97
Oct  6 02:50:16 kapalua sshd\[15472\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=217.61.2.97
2019-10-06 23:51:20
192.166.237.43 attack
Automatic report - Port Scan Attack
2019-10-06 23:54:37
157.230.63.232 attackbots
Oct  6 15:51:47 icinga sshd[2067]: Failed password for root from 157.230.63.232 port 47784 ssh2
...
2019-10-06 23:27:28
37.59.58.142 attack
Oct  6 04:55:00 hanapaa sshd\[22303\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3002311.ip-37-59-58.eu  user=root
Oct  6 04:55:02 hanapaa sshd\[22303\]: Failed password for root from 37.59.58.142 port 42742 ssh2
Oct  6 04:59:14 hanapaa sshd\[22668\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3002311.ip-37-59-58.eu  user=root
Oct  6 04:59:15 hanapaa sshd\[22668\]: Failed password for root from 37.59.58.142 port 54534 ssh2
Oct  6 05:03:34 hanapaa sshd\[23006\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3002311.ip-37-59-58.eu  user=root
2019-10-06 23:17:14
110.255.186.4 attackspam
Unauthorised access (Oct  6) SRC=110.255.186.4 LEN=40 TTL=49 ID=20080 TCP DPT=8080 WINDOW=22200 SYN
2019-10-06 23:18:21
142.44.137.62 attack
2019-10-06T15:39:13.269689shield sshd\[31575\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns549998.ip-142-44-137.net  user=root
2019-10-06T15:39:14.478082shield sshd\[31575\]: Failed password for root from 142.44.137.62 port 41156 ssh2
2019-10-06T15:43:04.832440shield sshd\[32087\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns549998.ip-142-44-137.net  user=root
2019-10-06T15:43:06.753159shield sshd\[32087\]: Failed password for root from 142.44.137.62 port 52468 ssh2
2019-10-06T15:46:56.537868shield sshd\[32656\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns549998.ip-142-44-137.net  user=root
2019-10-06 23:52:23

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