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 <<>> 104.21.42.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56192
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.207.			IN	A

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

;; Query time: 40 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:29:44 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 207.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 207.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
129.144.156.96 attack
Aug 26 17:28:34 dev0-dcfr-rnet sshd[30439]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.144.156.96
Aug 26 17:28:37 dev0-dcfr-rnet sshd[30439]: Failed password for invalid user okilab from 129.144.156.96 port 59315 ssh2
Aug 26 17:33:03 dev0-dcfr-rnet sshd[30485]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.144.156.96
2019-08-27 07:38:39
222.180.162.8 attackbots
Invalid user 123 from 222.180.162.8 port 54903
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.180.162.8
Failed password for invalid user 123 from 222.180.162.8 port 54903 ssh2
Invalid user member from 222.180.162.8 port 39904
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.180.162.8
2019-08-27 07:41:43
13.79.236.181 attack
Aug 26 12:50:36 sachi sshd\[27076\]: Invalid user soporte from 13.79.236.181
Aug 26 12:50:36 sachi sshd\[27076\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.79.236.181
Aug 26 12:50:38 sachi sshd\[27076\]: Failed password for invalid user soporte from 13.79.236.181 port 1984 ssh2
Aug 26 12:55:06 sachi sshd\[27490\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=13.79.236.181  user=root
Aug 26 12:55:08 sachi sshd\[27490\]: Failed password for root from 13.79.236.181 port 1984 ssh2
2019-08-27 07:02:20
176.109.241.68 attack
" "
2019-08-27 07:27:59
61.164.96.82 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-08-27 07:32:40
31.163.181.98 attack
Unauthorised access (Aug 26) SRC=31.163.181.98 LEN=40 TTL=52 ID=58565 TCP DPT=23 WINDOW=52104 SYN
2019-08-27 07:13:03
67.225.139.208 attackbots
For your security, your account has been locked because of too many failed login attempts. To unlock your account please click the following link:

[Redacted for security purposes]

The following attempts resulted in the lock:

67.225.139.208 2019/08/26 5:54:27 AM 184.168.152.132 2019/08/26 6:01:09 AM 108.167.139.245 2019/08/26 6:04:13 AM 184.168.193.14 2019/08/26 6:04:13 AM 184.168.193.165 2019/08/26 6:05:08 AM
2019-08-27 07:38:04
220.133.61.59 attackbots
Caught in portsentry honeypot
2019-08-27 07:19:19
66.252.214.165 attackbots
fraudulent SSH attempt
2019-08-27 07:23:32
181.229.35.23 attackbotsspam
Aug 26 16:03:42 microserver sshd[41549]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.229.35.23  user=root
Aug 26 16:03:44 microserver sshd[41549]: Failed password for root from 181.229.35.23 port 54197 ssh2
Aug 26 16:09:17 microserver sshd[42188]: Invalid user cisco from 181.229.35.23 port 49289
Aug 26 16:09:17 microserver sshd[42188]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.229.35.23
Aug 26 16:09:19 microserver sshd[42188]: Failed password for invalid user cisco from 181.229.35.23 port 49289 ssh2
Aug 26 16:32:09 microserver sshd[45262]: Invalid user admin2 from 181.229.35.23 port 57443
Aug 26 16:32:09 microserver sshd[45262]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.229.35.23
Aug 26 16:32:11 microserver sshd[45262]: Failed password for invalid user admin2 from 181.229.35.23 port 57443 ssh2
Aug 26 16:37:41 microserver sshd[45900]: Invalid user tmp from 181.229.
2019-08-27 07:42:58
51.68.123.37 attackbots
Aug 26 13:09:04 aat-srv002 sshd[17762]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.123.37
Aug 26 13:09:06 aat-srv002 sshd[17762]: Failed password for invalid user isl from 51.68.123.37 port 54514 ssh2
Aug 26 13:12:58 aat-srv002 sshd[17816]: Failed password for root from 51.68.123.37 port 45192 ssh2
...
2019-08-27 07:07:12
182.57.206.17 attackbotsspam
Automatic report - Port Scan Attack
2019-08-27 07:42:13
85.98.94.51 attackbots
Automatic report - Port Scan Attack
2019-08-27 07:10:44
81.22.45.215 attackspambots
Aug 27 01:07:20 lumpi kernel: INPUT:DROP:SPAMHAUS_EDROP:IN=eth0 OUT= MAC=52:54:a2:01:a5:04:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.215 DST=172.31.1.100 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=45361 PROTO=TCP SPT=54732 DPT=752 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-08-27 07:15:43
61.154.64.102 attackspam
Aug 26 17:49:54 localhost postfix/smtpd\[23221\]: warning: unknown\[61.154.64.102\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 26 17:50:04 localhost postfix/smtpd\[23328\]: warning: unknown\[61.154.64.102\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 26 17:50:16 localhost postfix/smtpd\[23217\]: warning: unknown\[61.154.64.102\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 26 17:50:49 localhost postfix/smtpd\[23329\]: warning: unknown\[61.154.64.102\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Aug 26 17:51:00 localhost postfix/smtpd\[23329\]: warning: unknown\[61.154.64.102\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-08-27 07:13:25

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