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 <<>> 104.21.88.242
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3504
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.88.242.			IN	A

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

;; Query time: 67 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 03:10:50 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 242.88.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 242.88.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
51.254.220.20 attackspam
Oct 12 11:59:48 SilenceServices sshd[9215]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.220.20
Oct 12 11:59:49 SilenceServices sshd[9215]: Failed password for invalid user Hello2017 from 51.254.220.20 port 57451 ssh2
Oct 12 12:03:35 SilenceServices sshd[10281]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.254.220.20
2019-10-12 19:32:44
62.234.141.48 attackbots
Oct 12 06:39:04 firewall sshd[12183]: Failed password for root from 62.234.141.48 port 38382 ssh2
Oct 12 06:43:54 firewall sshd[12358]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.234.141.48  user=root
Oct 12 06:43:56 firewall sshd[12358]: Failed password for root from 62.234.141.48 port 49050 ssh2
...
2019-10-12 19:07:34
139.101.147.124 attackspam
Unauthorised access (Oct 12) SRC=139.101.147.124 LEN=40 PREC=0x20 TTL=41 ID=19697 TCP DPT=8080 WINDOW=17121 SYN 
Unauthorised access (Oct 12) SRC=139.101.147.124 LEN=40 PREC=0x20 TTL=41 ID=35850 TCP DPT=8080 WINDOW=17121 SYN 
Unauthorised access (Oct 10) SRC=139.101.147.124 LEN=40 TTL=50 ID=48901 TCP DPT=8080 WINDOW=17121 SYN 
Unauthorised access (Oct  6) SRC=139.101.147.124 LEN=40 PREC=0x20 TTL=43 ID=49744 TCP DPT=8080 WINDOW=17121 SYN 
Unauthorised access (Oct  6) SRC=139.101.147.124 LEN=40 PREC=0x20 TTL=43 ID=29751 TCP DPT=8080 WINDOW=17121 SYN
2019-10-12 19:07:21
51.79.71.142 attack
Oct 11 23:06:50 home sshd[25951]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.71.142  user=root
Oct 11 23:06:52 home sshd[25951]: Failed password for root from 51.79.71.142 port 58370 ssh2
Oct 11 23:29:22 home sshd[26246]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.71.142  user=root
Oct 11 23:29:25 home sshd[26246]: Failed password for root from 51.79.71.142 port 54850 ssh2
Oct 11 23:32:59 home sshd[26255]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.71.142  user=root
Oct 11 23:33:01 home sshd[26255]: Failed password for root from 51.79.71.142 port 38248 ssh2
Oct 11 23:36:49 home sshd[26312]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.79.71.142  user=root
Oct 11 23:36:52 home sshd[26312]: Failed password for root from 51.79.71.142 port 49890 ssh2
Oct 11 23:40:35 home sshd[26333]: pam_unix(sshd:auth): authenticatio
2019-10-12 19:29:32
124.239.196.154 attackspambots
Oct 11 22:27:25 sachi sshd\[9521\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.239.196.154  user=root
Oct 11 22:27:28 sachi sshd\[9521\]: Failed password for root from 124.239.196.154 port 53522 ssh2
Oct 11 22:32:06 sachi sshd\[10036\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.239.196.154  user=root
Oct 11 22:32:08 sachi sshd\[10036\]: Failed password for root from 124.239.196.154 port 57940 ssh2
Oct 11 22:36:49 sachi sshd\[10478\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.239.196.154  user=root
2019-10-12 19:35:22
61.148.194.162 attackspambots
2019-10-12T08:06:17.147953abusebot-5.cloudsearch.cf sshd\[20695\]: Invalid user pn from 61.148.194.162 port 42794
2019-10-12 18:57:33
134.209.108.106 attackspambots
Oct 12 07:10:02 plusreed sshd[27045]: Invalid user rtkit from 134.209.108.106
...
2019-10-12 19:10:58
37.212.235.149 attackspam
Chat Spam
2019-10-12 19:15:37
195.29.105.125 attackbotsspam
Oct 12 01:24:02 hanapaa sshd\[28039\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.29.105.125  user=root
Oct 12 01:24:04 hanapaa sshd\[28039\]: Failed password for root from 195.29.105.125 port 43822 ssh2
Oct 12 01:28:46 hanapaa sshd\[28461\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.29.105.125  user=root
Oct 12 01:28:49 hanapaa sshd\[28461\]: Failed password for root from 195.29.105.125 port 46188 ssh2
Oct 12 01:32:12 hanapaa sshd\[28929\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=195.29.105.125  user=root
2019-10-12 19:32:21
140.143.170.123 attackspam
Oct 12 10:38:42 localhost sshd\[97567\]: Invalid user 4rfv\#EDC from 140.143.170.123 port 49308
Oct 12 10:38:42 localhost sshd\[97567\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.170.123
Oct 12 10:38:43 localhost sshd\[97567\]: Failed password for invalid user 4rfv\#EDC from 140.143.170.123 port 49308 ssh2
Oct 12 10:43:29 localhost sshd\[97805\]: Invalid user 4rfv\#EDC from 140.143.170.123 port 58286
Oct 12 10:43:29 localhost sshd\[97805\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=140.143.170.123
...
2019-10-12 19:11:58
185.36.81.243 attackbotsspam
Oct 12 08:11:24 heicom postfix/smtpd\[4751\]: warning: unknown\[185.36.81.243\]: SASL LOGIN authentication failed: authentication failure
Oct 12 08:33:58 heicom postfix/smtpd\[6684\]: warning: unknown\[185.36.81.243\]: SASL LOGIN authentication failed: authentication failure
Oct 12 08:56:24 heicom postfix/smtpd\[6684\]: warning: unknown\[185.36.81.243\]: SASL LOGIN authentication failed: authentication failure
Oct 12 09:18:57 heicom postfix/smtpd\[6685\]: warning: unknown\[185.36.81.243\]: SASL LOGIN authentication failed: authentication failure
Oct 12 09:41:22 heicom postfix/smtpd\[7488\]: warning: unknown\[185.36.81.243\]: SASL LOGIN authentication failed: authentication failure
...
2019-10-12 19:16:38
114.225.221.100 attackspambots
Oct 12 01:56:23 esmtp postfix/smtpd[11293]: lost connection after AUTH from unknown[114.225.221.100]
Oct 12 01:56:26 esmtp postfix/smtpd[11293]: lost connection after AUTH from unknown[114.225.221.100]
Oct 12 01:56:27 esmtp postfix/smtpd[11293]: lost connection after AUTH from unknown[114.225.221.100]
Oct 12 01:56:30 esmtp postfix/smtpd[11448]: lost connection after AUTH from unknown[114.225.221.100]
Oct 12 01:56:31 esmtp postfix/smtpd[11293]: lost connection after AUTH from unknown[114.225.221.100]

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=114.225.221.100
2019-10-12 19:11:31
91.121.157.83 attackspambots
(sshd) Failed SSH login from 91.121.157.83 (FR/France/ns342344.ip-91-121-157.eu): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Oct 12 08:53:23 server2 sshd[31202]: Failed password for root from 91.121.157.83 port 44530 ssh2
Oct 12 08:57:17 server2 sshd[31285]: Failed password for root from 91.121.157.83 port 59148 ssh2
Oct 12 09:00:47 server2 sshd[31377]: Failed password for root from 91.121.157.83 port 41606 ssh2
Oct 12 09:04:11 server2 sshd[31480]: Failed password for root from 91.121.157.83 port 52292 ssh2
Oct 12 09:07:34 server2 sshd[31549]: Failed password for root from 91.121.157.83 port 34742 ssh2
2019-10-12 19:20:44
106.13.23.35 attackbots
Oct 12 16:15:58 areeb-Workstation sshd[15012]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.23.35
Oct 12 16:16:00 areeb-Workstation sshd[15012]: Failed password for invalid user 123Heart from 106.13.23.35 port 60752 ssh2
...
2019-10-12 18:55:49
41.33.73.177 attackspambots
Unauthorised access (Oct 12) SRC=41.33.73.177 LEN=52 TTL=114 ID=5865 DF TCP DPT=445 WINDOW=8192 SYN
2019-10-12 19:29:56

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