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 of America (the)

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 <<>> 21.127.42.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 11611
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.127.42.66.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 19 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 18:03:16 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 66.42.127.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 66.42.127.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
189.79.235.108 attack
[N10.H2.VM2] Port Scanner Detected Blocked by UFW
2020-09-12 22:25:08
106.52.57.120 attackspam
Failed password for invalid user rstudio-server from 106.52.57.120 port 32794 ssh2
2020-09-12 22:34:40
142.4.212.121 attackbotsspam
Sep 12 08:42:45 rotator sshd\[12913\]: Failed password for root from 142.4.212.121 port 52808 ssh2Sep 12 08:48:40 rotator sshd\[13680\]: Failed password for root from 142.4.212.121 port 50218 ssh2Sep 12 08:49:51 rotator sshd\[13685\]: Failed password for root from 142.4.212.121 port 41576 ssh2Sep 12 08:51:06 rotator sshd\[14440\]: Invalid user odroid from 142.4.212.121Sep 12 08:51:09 rotator sshd\[14440\]: Failed password for invalid user odroid from 142.4.212.121 port 60530 ssh2Sep 12 08:52:19 rotator sshd\[14447\]: Failed password for root from 142.4.212.121 port 51462 ssh2
...
2020-09-12 22:04:33
165.22.57.175 attack
Sep 12 08:06:02 Tower sshd[22869]: Connection from 165.22.57.175 port 44876 on 192.168.10.220 port 22 rdomain ""
Sep 12 08:06:04 Tower sshd[22869]: Failed password for root from 165.22.57.175 port 44876 ssh2
Sep 12 08:06:04 Tower sshd[22869]: Received disconnect from 165.22.57.175 port 44876:11: Bye Bye [preauth]
Sep 12 08:06:04 Tower sshd[22869]: Disconnected from authenticating user root 165.22.57.175 port 44876 [preauth]
2020-09-12 22:33:51
23.98.142.109 attackbotsspam
SCAN: Host Sweep CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found
2020-09-12 22:03:56
206.189.138.99 attackspam
SSH-BruteForce
2020-09-12 22:11:35
106.52.242.21 attackbots
Invalid user admin from 106.52.242.21 port 48952
2020-09-12 22:02:25
5.188.87.49 attack
SSH Bruteforce Attempt on Honeypot
2020-09-12 22:22:17
63.82.55.193 attackspam
Sep  7 20:10:52 online-web-1 postfix/smtpd[1043754]: connect from agree.bmglondon.com[63.82.55.193]
Sep x@x
Sep  7 20:10:58 online-web-1 postfix/smtpd[1043754]: disconnect from agree.bmglondon.com[63.82.55.193] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Sep  7 20:11:00 online-web-1 postfix/smtpd[1040809]: connect from agree.bmglondon.com[63.82.55.193]
Sep x@x
Sep  7 20:11:05 online-web-1 postfix/smtpd[1040809]: disconnect from agree.bmglondon.com[63.82.55.193] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Sep  7 20:15:19 online-web-1 postfix/smtpd[1043755]: connect from agree.bmglondon.com[63.82.55.193]
Sep x@x
Sep  7 20:15:25 online-web-1 postfix/smtpd[1043755]: disconnect from agree.bmglondon.com[63.82.55.193] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Sep  7 20:15:34 online-web-1 postfix/smtpd[1041064]: connect from agree.bmglondon.com[63.82.55.193]
Sep x@x
Sep  7 20:15:39 online-web-1 postfix/smtpd[1041064]: disconnect from ........
-------------------------------
2020-09-12 21:57:03
77.199.87.64 attackspam
2020-09-11 UTC: (32x) - adminttd,apache,backuppc,owen,qw,root(22x),test,tomcat,tss,ubnt,vps
2020-09-12 22:14:39
218.92.0.223 attack
2020-09-12T16:21:11.879549vps773228.ovh.net sshd[1997]: Failed password for root from 218.92.0.223 port 6923 ssh2
2020-09-12T16:21:15.327503vps773228.ovh.net sshd[1997]: Failed password for root from 218.92.0.223 port 6923 ssh2
2020-09-12T16:21:20.164101vps773228.ovh.net sshd[1997]: Failed password for root from 218.92.0.223 port 6923 ssh2
2020-09-12T16:21:24.011231vps773228.ovh.net sshd[1997]: Failed password for root from 218.92.0.223 port 6923 ssh2
2020-09-12T16:21:29.150191vps773228.ovh.net sshd[1997]: Failed password for root from 218.92.0.223 port 6923 ssh2
...
2020-09-12 22:27:39
91.210.225.11 attack
Sep 12 16:07:42 inter-technics sshd[13691]: Invalid user admin from 91.210.225.11 port 56180
Sep 12 16:07:42 inter-technics sshd[13691]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.210.225.11
Sep 12 16:07:42 inter-technics sshd[13691]: Invalid user admin from 91.210.225.11 port 56180
Sep 12 16:07:44 inter-technics sshd[13691]: Failed password for invalid user admin from 91.210.225.11 port 56180 ssh2
Sep 12 16:07:42 inter-technics sshd[13691]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=91.210.225.11
Sep 12 16:07:42 inter-technics sshd[13691]: Invalid user admin from 91.210.225.11 port 56180
Sep 12 16:07:44 inter-technics sshd[13691]: Failed password for invalid user admin from 91.210.225.11 port 56180 ssh2
Sep 12 16:07:46 inter-technics sshd[13691]: Failed password for invalid user admin from 91.210.225.11 port 56180 ssh2
...
2020-09-12 22:15:13
152.136.130.29 attackbots
Sep 12 15:21:21 eventyay sshd[600]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.130.29
Sep 12 15:21:22 eventyay sshd[600]: Failed password for invalid user shiny from 152.136.130.29 port 55126 ssh2
Sep 12 15:27:16 eventyay sshd[706]: Failed password for root from 152.136.130.29 port 39656 ssh2
...
2020-09-12 22:24:04
212.95.137.19 attack
Connection to SSH Honeypot - Detected by HoneypotDB
2020-09-12 22:29:45
45.141.84.123 attackbotsspam
RDP Brute force
2020-09-12 22:11:16

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