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 <<>> 104.21.66.42
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57101
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.66.42.			IN	A

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

;; Query time: 64 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:45:09 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 42.66.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 42.66.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
103.97.125.17 attackbots
SSH break in or HTTP scan
...
2020-07-13 16:26:39
182.68.24.195 attackbots
20/7/13@00:25:19: FAIL: Alarm-Network address from=182.68.24.195
...
2020-07-13 16:40:06
72.193.15.118 attackbots
SSH/22 MH Probe, BF, Hack -
2020-07-13 16:20:20
112.85.42.181 attack
Jul 13 09:31:13 vps sshd[67296]: Failed password for root from 112.85.42.181 port 29340 ssh2
Jul 13 09:31:17 vps sshd[67296]: Failed password for root from 112.85.42.181 port 29340 ssh2
Jul 13 09:31:21 vps sshd[67296]: Failed password for root from 112.85.42.181 port 29340 ssh2
Jul 13 09:31:25 vps sshd[67296]: Failed password for root from 112.85.42.181 port 29340 ssh2
Jul 13 09:31:29 vps sshd[67296]: Failed password for root from 112.85.42.181 port 29340 ssh2
...
2020-07-13 16:13:03
49.88.112.73 attackspambots
Jul 13 08:38:20 onepixel sshd[96623]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.73  user=root
Jul 13 08:38:22 onepixel sshd[96623]: Failed password for root from 49.88.112.73 port 36762 ssh2
Jul 13 08:38:20 onepixel sshd[96623]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.73  user=root
Jul 13 08:38:22 onepixel sshd[96623]: Failed password for root from 49.88.112.73 port 36762 ssh2
Jul 13 08:38:26 onepixel sshd[96623]: Failed password for root from 49.88.112.73 port 36762 ssh2
2020-07-13 16:43:37
88.245.221.85 attackspam
Automatic report - Port Scan Attack
2020-07-13 16:25:52
46.233.9.28 attackspam
Unauthorized connection attempt detected from IP address 46.233.9.28 to port 23
2020-07-13 16:29:58
138.197.94.209 attackspambots
C2,WP GET /home/wp-includes/wlwmanifest.xml
2020-07-13 16:36:41
122.51.156.113 attackspam
Jul 13 06:03:25 web-main sshd[449959]: Invalid user yahoo from 122.51.156.113 port 41996
Jul 13 06:03:27 web-main sshd[449959]: Failed password for invalid user yahoo from 122.51.156.113 port 41996 ssh2
Jul 13 06:08:22 web-main sshd[449986]: Invalid user liana from 122.51.156.113 port 33346
2020-07-13 16:49:04
178.154.200.39 attackbotsspam
[Mon Jul 13 10:51:06.538711 2020] [:error] [pid 30530:tid 140046016689920] [client 178.154.200.39:40004] [client 178.154.200.39] ModSecurity: Access denied with code 403 (phase 2). Pattern match "^[\\\\d.:]+$" at REQUEST_HEADERS:Host. [file "/etc/modsecurity/owasp-modsecurity-crs-3.2.0/rules/REQUEST-920-PROTOCOL-ENFORCEMENT.conf"] [line "696"] [id "920350"] [msg "Host header is a numeric IP address"] [data "103.27.207.197"] [severity "WARNING"] [ver "OWASP_CRS/3.2.0"] [tag "application-multi"] [tag "language-multi"] [tag "platform-multi"] [tag "attack-protocol"] [tag "OWASP_CRS"] [tag "OWASP_CRS/PROTOCOL_VIOLATION/IP_HOST"] [tag "WASCTC/WASC-21"] [tag "OWASP_TOP_10/A7"] [tag "PCI/6.5.10"] [hostname "103.27.207.197"] [uri "/"] [unique_id "XwvaKvvjnV@Mxc3IIkH3@AAAAZY"]
...
2020-07-13 16:36:11
121.2.64.213 attack
...
2020-07-13 16:23:23
217.23.10.20 attack
Cowrie Honeypot: 10 unauthorised SSH/Telnet login attempts between 2020-07-13T06:34:58Z and 2020-07-13T07:17:02Z
2020-07-13 16:47:59
51.91.108.98 attackspambots
2020-07-13T09:23:19.393864vps773228.ovh.net sshd[30981]: Failed password for invalid user sdbadmin from 51.91.108.98 port 37762 ssh2
2020-07-13T09:26:29.756006vps773228.ovh.net sshd[31029]: Invalid user iam from 51.91.108.98 port 35718
2020-07-13T09:26:29.762783vps773228.ovh.net sshd[31029]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=98.ip-51-91-108.eu
2020-07-13T09:26:29.756006vps773228.ovh.net sshd[31029]: Invalid user iam from 51.91.108.98 port 35718
2020-07-13T09:26:32.162931vps773228.ovh.net sshd[31029]: Failed password for invalid user iam from 51.91.108.98 port 35718 ssh2
...
2020-07-13 16:19:16
111.231.55.74 attackspam
Jul 13 05:42:49 srv-ubuntu-dev3 sshd[69333]: Invalid user admin from 111.231.55.74
Jul 13 05:42:49 srv-ubuntu-dev3 sshd[69333]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.55.74
Jul 13 05:42:49 srv-ubuntu-dev3 sshd[69333]: Invalid user admin from 111.231.55.74
Jul 13 05:42:51 srv-ubuntu-dev3 sshd[69333]: Failed password for invalid user admin from 111.231.55.74 port 58250 ssh2
Jul 13 05:46:54 srv-ubuntu-dev3 sshd[70000]: Invalid user glenn from 111.231.55.74
Jul 13 05:46:54 srv-ubuntu-dev3 sshd[70000]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.231.55.74
Jul 13 05:46:54 srv-ubuntu-dev3 sshd[70000]: Invalid user glenn from 111.231.55.74
Jul 13 05:46:56 srv-ubuntu-dev3 sshd[70000]: Failed password for invalid user glenn from 111.231.55.74 port 46562 ssh2
Jul 13 05:51:06 srv-ubuntu-dev3 sshd[70762]: Invalid user csi from 111.231.55.74
...
2020-07-13 16:37:06
49.235.159.133 attackbotsspam
Jul 13 05:45:02 h2865660 sshd[7346]: Invalid user var from 49.235.159.133 port 59690
Jul 13 05:45:02 h2865660 sshd[7346]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.235.159.133
Jul 13 05:45:02 h2865660 sshd[7346]: Invalid user var from 49.235.159.133 port 59690
Jul 13 05:45:04 h2865660 sshd[7346]: Failed password for invalid user var from 49.235.159.133 port 59690 ssh2
Jul 13 05:51:23 h2865660 sshd[7549]: Invalid user mongouser from 49.235.159.133 port 55260
...
2020-07-13 16:20:51

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