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 <<>> 104.21.48.144
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 22577
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.48.144.			IN	A

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

;; Query time: 69 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 23:04:18 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 144.48.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 144.48.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
179.32.47.178 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-15 02:37:14
184.105.139.67 attackspam
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-15 03:05:28
124.239.216.233 attackbotsspam
$f2bV_matches
2020-02-15 03:07:42
202.166.217.108 attackbotsspam
1581688021 - 02/14/2020 14:47:01 Host: 202.166.217.108/202.166.217.108 Port: 445 TCP Blocked
2020-02-15 03:14:06
184.105.139.96 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-15 02:37:52
179.25.37.180 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-15 03:06:09
222.186.175.212 attackbots
Feb 15 00:40:17 areeb-Workstation sshd[28270]: Failed password for root from 222.186.175.212 port 11782 ssh2
Feb 15 00:40:19 areeb-Workstation sshd[28270]: Failed password for root from 222.186.175.212 port 11782 ssh2
...
2020-02-15 03:12:48
139.255.17.194 attackspam
Feb 13 01:58:39 iago sshd[2568]: Did not receive identification string from 139.255.17.194
Feb 13 01:58:58 iago sshd[2569]: Address 139.255.17.194 maps to ln-static-139-255-17-194.link.net.id, but this does not map back to the address - POSSIBLE BREAK-IN ATTEMPT!
Feb 13 01:58:58 iago sshd[2569]: Invalid user service from 139.255.17.194
Feb 13 01:58:58 iago sshd[2569]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.255.17.194 


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=139.255.17.194
2020-02-15 02:41:50
179.25.131.160 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-15 03:12:01
184.105.139.85 attack
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-15 02:42:11
85.114.137.162 attack
Feb 14 12:55:04 firewall sshd[2685]: Invalid user lou from 85.114.137.162
Feb 14 12:55:06 firewall sshd[2685]: Failed password for invalid user lou from 85.114.137.162 port 43127 ssh2
Feb 14 12:58:15 firewall sshd[2814]: Invalid user shadow from 85.114.137.162
...
2020-02-15 02:32:20
185.103.51.85 attackspambots
Feb 14 10:44:23 firewall sshd[28742]: Failed password for invalid user user7 from 185.103.51.85 port 58698 ssh2
Feb 14 10:47:45 firewall sshd[28917]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.103.51.85  user=root
Feb 14 10:47:47 firewall sshd[28917]: Failed password for root from 185.103.51.85 port 60696 ssh2
...
2020-02-15 02:41:20
106.54.242.239 attackbotsspam
Feb 12 07:18:00 josie sshd[3174]: Connection closed by 106.54.242.239
Feb 13 23:18:21 josie sshd[21206]: Invalid user postgres from 106.54.242.239
Feb 13 23:18:21 josie sshd[21206]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.242.239 
Feb 13 23:18:22 josie sshd[21206]: Failed password for invalid user postgres from 106.54.242.239 port 44590 ssh2
Feb 13 23:18:22 josie sshd[21212]: Received disconnect from 106.54.242.239: 11: Bye Bye
Feb 13 23:26:29 josie sshd[5501]: Invalid user kang from 106.54.242.239
Feb 13 23:26:29 josie sshd[5501]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.54.242.239 
Feb 13 23:26:30 josie sshd[5501]: Failed password for invalid user kang from 106.54.242.239 port 37186 ssh2
Feb 13 23:26:31 josie sshd[5524]: Received disconnect from 106.54.242.239: 11: Bye Bye
Feb 13 23:28:21 josie sshd[10544]: Invalid user ldanko from 106.54.242.239
Feb 13 23:28:21 j........
-------------------------------
2020-02-15 02:38:11
129.146.69.55 attackspambots
SSH/22 MH Probe, BF, Hack -
2020-02-15 03:13:28
116.105.154.11 attack
Automatic report - Port Scan Attack
2020-02-15 02:35:04

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