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 <<>> 104.21.42.2
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 18854
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.2.			IN	A

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

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:11:29 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 2.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 2.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
47.98.110.48 attack
IDS
2019-12-11 03:34:05
104.211.216.173 attack
2019-12-10T19:12:06.678068shield sshd\[8069\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.216.173  user=root
2019-12-10T19:12:08.715111shield sshd\[8069\]: Failed password for root from 104.211.216.173 port 45520 ssh2
2019-12-10T19:20:19.245457shield sshd\[9681\]: Invalid user fanni from 104.211.216.173 port 57614
2019-12-10T19:20:19.250122shield sshd\[9681\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.211.216.173
2019-12-10T19:20:21.301924shield sshd\[9681\]: Failed password for invalid user fanni from 104.211.216.173 port 57614 ssh2
2019-12-11 03:24:28
102.68.134.129 attackbotsspam
port scan and connect, tcp 23 (telnet)
2019-12-11 03:13:19
3.114.171.201 attackbots
Dec 11 00:28:39 areeb-Workstation sshd[21788]: Failed password for root from 3.114.171.201 port 42256 ssh2
...
2019-12-11 03:21:38
187.32.113.171 attackbotsspam
Unauthorized connection attempt detected from IP address 187.32.113.171 to port 445
2019-12-11 03:05:25
152.32.161.246 attackbotsspam
Dec 10 08:55:46 hpm sshd\[27747\]: Invalid user ow from 152.32.161.246
Dec 10 08:55:46 hpm sshd\[27747\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.32.161.246
Dec 10 08:55:48 hpm sshd\[27747\]: Failed password for invalid user ow from 152.32.161.246 port 46406 ssh2
Dec 10 09:05:39 hpm sshd\[28693\]: Invalid user rakochy from 152.32.161.246
Dec 10 09:05:39 hpm sshd\[28693\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.32.161.246
2019-12-11 03:08:07
39.105.48.118 attackspam
IDS
2019-12-11 03:35:23
106.13.88.197 attack
Dec 10 20:22:34 MK-Soft-VM7 sshd[4870]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.88.197 
Dec 10 20:22:35 MK-Soft-VM7 sshd[4870]: Failed password for invalid user actron from 106.13.88.197 port 47650 ssh2
...
2019-12-11 03:29:22
158.69.223.91 attackspam
Dec 10 19:57:40 localhost sshd\[30556\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.223.91  user=root
Dec 10 19:57:43 localhost sshd\[30556\]: Failed password for root from 158.69.223.91 port 59021 ssh2
Dec 10 20:02:56 localhost sshd\[31376\]: Invalid user jenssen from 158.69.223.91 port 35220
Dec 10 20:02:56 localhost sshd\[31376\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=158.69.223.91
2019-12-11 03:03:14
41.204.120.206 attackbotsspam
Dec 10 19:45:51 vpn01 sshd[22182]: Failed password for root from 41.204.120.206 port 51460 ssh2
...
2019-12-11 03:14:01
191.136.91.224 attack
Unauthorized connection attempt detected from IP address 191.136.91.224 to port 445
2019-12-11 03:15:33
142.4.204.122 attackbotsspam
Dec 10 09:25:20 web9 sshd\[30597\]: Invalid user liesel from 142.4.204.122
Dec 10 09:25:20 web9 sshd\[30597\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.4.204.122
Dec 10 09:25:22 web9 sshd\[30597\]: Failed password for invalid user liesel from 142.4.204.122 port 41692 ssh2
Dec 10 09:32:29 web9 sshd\[31712\]: Invalid user abcdefghij from 142.4.204.122
Dec 10 09:32:29 web9 sshd\[31712\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.4.204.122
2019-12-11 03:39:46
103.253.42.52 attack
Rude login attack (10 tries in 1d)
2019-12-11 03:01:15
101.78.240.10 attack
Dec 11 00:46:54 vibhu-HP-Z238-Microtower-Workstation sshd\[9431\]: Invalid user sysadm from 101.78.240.10
Dec 11 00:46:54 vibhu-HP-Z238-Microtower-Workstation sshd\[9431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.78.240.10
Dec 11 00:46:55 vibhu-HP-Z238-Microtower-Workstation sshd\[9431\]: Failed password for invalid user sysadm from 101.78.240.10 port 50114 ssh2
Dec 11 00:52:24 vibhu-HP-Z238-Microtower-Workstation sshd\[9867\]: Invalid user rpc from 101.78.240.10
Dec 11 00:52:24 vibhu-HP-Z238-Microtower-Workstation sshd\[9867\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.78.240.10
...
2019-12-11 03:29:50
112.140.185.64 attack
Triggered by Fail2Ban at Vostok web server
2019-12-11 03:23:07

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