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 <<>> 104.21.66.137
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 10285
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.137.			IN	A

;; AUTHORITY SECTION:
.			284	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022000 1800 900 604800 86400

;; Query time: 60 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Feb 20 20:45:14 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 137.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 137.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
134.209.26.78 attackbots
2019-05-07 19:16:05 1hO3hF-0003te-7N SMTP connection from summarize.boroujerdico.com \(learned.malesucre.icu\) \[134.209.26.78\]:42974 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-05-07 19:17:25 1hO3iX-0003uh-Jk SMTP connection from summarize.boroujerdico.com \(blew.malesucre.icu\) \[134.209.26.78\]:46138 I=\[193.107.90.29\]:25 closed by DROP in ACL
2019-05-07 19:17:52 1hO3iy-0003vC-FT SMTP connection from summarize.boroujerdico.com \(twist.malesucre.icu\) \[134.209.26.78\]:37925 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-02-05 03:23:18
197.231.70.27 attack
1580824099 - 02/04/2020 14:48:19 Host: 197.231.70.27/197.231.70.27 Port: 445 TCP Blocked
2020-02-05 03:44:18
114.67.80.41 attack
Unauthorized connection attempt detected from IP address 114.67.80.41 to port 2220 [J]
2020-02-05 03:28:40
154.91.200.177 attack
Feb  4 09:07:53 hpm sshd\[8907\]: Invalid user ocitest from 154.91.200.177
Feb  4 09:07:53 hpm sshd\[8907\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.91.200.177
Feb  4 09:07:55 hpm sshd\[8907\]: Failed password for invalid user ocitest from 154.91.200.177 port 43842 ssh2
Feb  4 09:11:23 hpm sshd\[9433\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=154.91.200.177  user=root
Feb  4 09:11:25 hpm sshd\[9433\]: Failed password for root from 154.91.200.177 port 45934 ssh2
2020-02-05 03:49:18
185.156.73.52 attackbots
02/04/2020-14:23:18.741643 185.156.73.52 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-02-05 03:29:16
222.184.101.98 attackspam
Feb  4 10:48:45 ws24vmsma01 sshd[37409]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.184.101.98
Feb  4 10:48:47 ws24vmsma01 sshd[37409]: Failed password for invalid user amwambogo from 222.184.101.98 port 15382 ssh2
...
2020-02-05 03:19:07
110.52.215.80 attackspam
Unauthorized connection attempt detected from IP address 110.52.215.80 to port 2220 [J]
2020-02-05 03:30:45
23.247.33.61 attackbots
Unauthorized connection attempt detected from IP address 23.247.33.61 to port 2220 [J]
2020-02-05 03:43:49
134.209.26.76 attack
2019-05-08 12:59:08 1hOKHz-0008QC-Vg SMTP connection from sisters.boroujerdico.com \(chin.xevoulono.icu\) \[134.209.26.76\]:46304 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-05-08 12:59:09 1hOKI1-0008QH-P9 SMTP connection from sisters.boroujerdico.com \(out.xevoulono.icu\) \[134.209.26.76\]:39804 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-05-08 12:59:10 1hOKI1-0008QI-PD SMTP connection from sisters.boroujerdico.com \(polygraph.xevoulono.icu\) \[134.209.26.76\]:35343 I=\[193.107.88.166\]:25 closed by DROP in ACL
...
2020-02-05 03:24:47
183.60.141.171 attackbots
Unauthorised access (Feb  4) SRC=183.60.141.171 LEN=40 TTL=52 ID=11656 TCP DPT=23 WINDOW=1024 SYN 
Unauthorised access (Feb  3) SRC=183.60.141.171 LEN=40 TTL=52 ID=19802 TCP DPT=21 WINDOW=1024 SYN
2020-02-05 03:50:03
51.15.79.194 attack
Unauthorized connection attempt detected from IP address 51.15.79.194 to port 2220 [J]
2020-02-05 03:27:37
220.86.166.7 attackspambots
Feb  4 19:36:46 gw1 sshd[26968]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.86.166.7
Feb  4 19:36:48 gw1 sshd[26968]: Failed password for invalid user olapsys from 220.86.166.7 port 53228 ssh2
...
2020-02-05 03:39:56
46.176.134.167 attackspambots
Unauthorized connection attempt detected from IP address 46.176.134.167 to port 23 [J]
2020-02-05 03:22:13
49.88.112.112 attackbotsspam
February 04 2020, 19:17:00 [sshd] - Banned from the Cipher Host hosting platform by Fail2ban.
2020-02-05 03:21:41
134.209.26.88 attack
2019-05-07 18:00:47 1hO2WM-000212-QX SMTP connection from reflect.boroujerdico.com \(cubic.salahabuzaid.icu\) \[134.209.26.88\]:59828 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-05-07 18:00:51 1hO2WR-00021A-B9 SMTP connection from reflect.boroujerdico.com \(oval.salahabuzaid.icu\) \[134.209.26.88\]:39519 I=\[193.107.88.166\]:25 closed by DROP in ACL
2019-05-07 18:02:36 1hO2Y8-00024A-3X SMTP connection from reflect.boroujerdico.com \(pettycash.salahabuzaid.icu\) \[134.209.26.88\]:45472 I=\[193.107.90.29\]:25 closed by DROP in ACL
...
2020-02-05 03:21:18

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