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 <<>> 104.21.4.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 64174
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.4.142.			IN	A

;; AUTHORITY SECTION:
.			415	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 18 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 10:07:04 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 142.4.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.4.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
162.243.131.190 attackspambots
Port 3389 (MS RDP) access denied
2020-04-20 17:27:13
203.56.4.47 attack
Invalid user sysadmin from 203.56.4.47 port 33758
2020-04-20 17:47:21
223.31.196.3 attackspambots
Apr 20 09:59:40 ns382633 sshd\[12911\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.31.196.3  user=root
Apr 20 09:59:42 ns382633 sshd\[12911\]: Failed password for root from 223.31.196.3 port 38346 ssh2
Apr 20 10:17:38 ns382633 sshd\[16704\]: Invalid user hadoop1 from 223.31.196.3 port 46016
Apr 20 10:17:38 ns382633 sshd\[16704\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.31.196.3
Apr 20 10:17:40 ns382633 sshd\[16704\]: Failed password for invalid user hadoop1 from 223.31.196.3 port 46016 ssh2
2020-04-20 17:19:38
49.88.112.67 attackbotsspam
2020-04-20T04:11:45.742660Z 212f15f2fa72 New connection: 49.88.112.67:25109 (172.17.0.5:2222) [session: 212f15f2fa72]
2020-04-20T04:12:47.380687Z 52b69d965b6b New connection: 49.88.112.67:30976 (172.17.0.5:2222) [session: 52b69d965b6b]
2020-04-20 17:44:28
46.101.94.224 attack
Apr 20 10:16:20 server sshd[21101]: Failed password for invalid user ubuntu from 46.101.94.224 port 45590 ssh2
Apr 20 10:22:01 server sshd[25664]: Failed password for invalid user iy from 46.101.94.224 port 37918 ssh2
Apr 20 10:27:25 server sshd[29654]: Failed password for invalid user oracle from 46.101.94.224 port 58476 ssh2
2020-04-20 17:12:14
213.59.135.87 attackbotsspam
2020-04-19 UTC: (3x) - en,firefart,nb
2020-04-20 17:41:47
45.77.223.52 attackbots
SSH brutforce
2020-04-20 17:19:10
151.253.165.70 attack
(From estrada.merri78@gmail.com) Hello,
 
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2020-04-20 17:47:46
178.62.37.78 attackbotsspam
Apr 20 11:16:56 meumeu sshd[1995]: Failed password for root from 178.62.37.78 port 44746 ssh2
Apr 20 11:24:19 meumeu sshd[7311]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.62.37.78 
Apr 20 11:24:21 meumeu sshd[7311]: Failed password for invalid user yz from 178.62.37.78 port 34164 ssh2
...
2020-04-20 17:34:25
62.103.87.101 attackbots
SSH Brute-Force reported by Fail2Ban
2020-04-20 17:11:08
138.197.175.236 attackbotsspam
Apr 20 11:28:46 meumeu sshd[7927]: Failed password for root from 138.197.175.236 port 56112 ssh2
Apr 20 11:32:56 meumeu sshd[8583]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.175.236 
Apr 20 11:32:58 meumeu sshd[8583]: Failed password for invalid user admin from 138.197.175.236 port 46554 ssh2
...
2020-04-20 17:44:47
36.156.155.192 attackspam
DATE:2020-04-20 11:08:48, IP:36.156.155.192, PORT:ssh SSH brute force auth (docker-dc)
2020-04-20 17:37:52
49.234.81.16 attack
Unauthorized connection attempt detected from IP address 49.234.81.16 to port 80 [T]
2020-04-20 17:40:53
182.202.222.204 attackbotsspam
postfix (unknown user, SPF fail or relay access denied)
2020-04-20 17:29:59
113.176.92.19 attack
port scan and connect, tcp 1433 (ms-sql-s)
2020-04-20 17:34:57

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