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 <<>> 104.21.19.142
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42976
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.19.142.			IN	A

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

;; Query time: 65 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 18:31:02 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 142.19.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 142.19.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.211.52.192 attackspam
Aug 14 14:13:19 server sshd[8453]: Failed password for root from 129.211.52.192 port 54618 ssh2
Aug 14 14:19:44 server sshd[18544]: Failed password for root from 129.211.52.192 port 37100 ssh2
Aug 14 14:26:10 server sshd[28842]: Failed password for root from 129.211.52.192 port 47814 ssh2
2020-08-14 22:10:15
193.112.72.251 attack
Invalid user chao from 193.112.72.251 port 59652
2020-08-14 22:31:44
35.220.220.94 attackbots
Banned for a week because repeated abuses, for example SSH, but not only
2020-08-14 22:31:11
195.181.172.79 attackspam
2020-08-14 22:13:07
188.166.185.236 attackspam
Aug 14 13:30:53 jumpserver sshd[151174]: Failed password for root from 188.166.185.236 port 35723 ssh2
Aug 14 13:34:55 jumpserver sshd[151198]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.185.236  user=root
Aug 14 13:34:57 jumpserver sshd[151198]: Failed password for root from 188.166.185.236 port 56675 ssh2
...
2020-08-14 22:05:14
159.65.45.211 attackbots
2020-08-14 22:40:51
90.145.172.213 attackspam
Aug 14 20:33:57 webhost01 sshd[20766]: Failed password for root from 90.145.172.213 port 60130 ssh2
...
2020-08-14 22:04:18
156.146.36.76 attackspam
2020-08-14 22:42:21
159.89.163.226 attack
2020-08-14T07:27:14.016796linuxbox-skyline sshd[107616]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=159.89.163.226  user=root
2020-08-14T07:27:15.769137linuxbox-skyline sshd[107616]: Failed password for root from 159.89.163.226 port 48778 ssh2
...
2020-08-14 22:06:27
5.188.206.197 attack
Aug 12 09:30:00 web01.agentur-b-2.de postfix/smtpd[1272766]: warning: unknown[5.188.206.197]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 12 09:30:00 web01.agentur-b-2.de postfix/smtpd[1272766]: lost connection after AUTH from unknown[5.188.206.197]
Aug 12 09:30:08 web01.agentur-b-2.de postfix/smtpd[1254517]: lost connection after AUTH from unknown[5.188.206.197]
Aug 12 09:30:15 web01.agentur-b-2.de postfix/smtpd[1272766]: lost connection after AUTH from unknown[5.188.206.197]
Aug 12 09:30:23 web01.agentur-b-2.de postfix/smtpd[1254517]: warning: unknown[5.188.206.197]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-08-14 22:06:08
192.3.144.88 attack
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159.65.40.120 attackbots
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185.192.70.200 attackspam
2020-08-14 22:16:25
184.75.210.54 attackspambots
2020-08-14 22:21:46
14.143.187.242 attackbots
leo_www
2020-08-14 22:37:41

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