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 <<>> 104.21.59.249
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13144
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.59.249.			IN	A

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

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:39:31 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 249.59.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 249.59.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
81.249.131.18 attackbots
Dec 26 16:15:25 pi sshd\[1623\]: Invalid user sgmint from 81.249.131.18 port 47082
Dec 26 16:15:25 pi sshd\[1623\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.249.131.18
Dec 26 16:15:27 pi sshd\[1623\]: Failed password for invalid user sgmint from 81.249.131.18 port 47082 ssh2
Dec 26 16:16:45 pi sshd\[1635\]: Invalid user abelaye from 81.249.131.18 port 59066
Dec 26 16:16:45 pi sshd\[1635\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.249.131.18
...
2019-12-27 00:39:54
187.115.128.212 attackspambots
Dec 26 17:08:57 srv-ubuntu-dev3 sshd[3248]: Invalid user sivananthan from 187.115.128.212
Dec 26 17:08:57 srv-ubuntu-dev3 sshd[3248]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.115.128.212
Dec 26 17:08:57 srv-ubuntu-dev3 sshd[3248]: Invalid user sivananthan from 187.115.128.212
Dec 26 17:08:58 srv-ubuntu-dev3 sshd[3248]: Failed password for invalid user sivananthan from 187.115.128.212 port 58868 ssh2
Dec 26 17:12:44 srv-ubuntu-dev3 sshd[3725]: Invalid user siciliano from 187.115.128.212
Dec 26 17:12:44 srv-ubuntu-dev3 sshd[3725]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.115.128.212
Dec 26 17:12:44 srv-ubuntu-dev3 sshd[3725]: Invalid user siciliano from 187.115.128.212
Dec 26 17:12:46 srv-ubuntu-dev3 sshd[3725]: Failed password for invalid user siciliano from 187.115.128.212 port 60036 ssh2
Dec 26 17:16:35 srv-ubuntu-dev3 sshd[4017]: Invalid user jacquat from 187.115.128.212
...
2019-12-27 00:45:10
202.195.100.158 attack
MultiHost/MultiPort Probe, Scan, Hack -
2019-12-27 00:52:10
188.242.5.172 attack
Dec 26 14:53:25 mercury wordpress(www.learnargentinianspanish.com)[21411]: XML-RPC authentication attempt for unknown user silvina from 188.242.5.172
...
2019-12-27 01:03:50
200.148.102.232 attack
Automatic report - Port Scan Attack
2019-12-27 00:55:17
168.61.221.133 attack
Dec 25 15:45:32 servernet sshd[28068]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.61.221.133  user=r.r
Dec 25 15:45:34 servernet sshd[28068]: Failed password for r.r from 168.61.221.133 port 39198 ssh2
Dec 25 15:45:37 servernet sshd[28070]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.61.221.133  user=r.r
Dec 25 15:45:39 servernet sshd[28070]: Failed password for r.r from 168.61.221.133 port 49650 ssh2

........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=168.61.221.133
2019-12-27 00:50:35
23.225.205.46 attackbotsspam
$f2bV_matches
2019-12-27 00:46:17
104.244.74.57 attackspambots
26.12.2019 15:03:08 Connection to port 81 blocked by firewall
2019-12-27 00:36:46
212.83.168.38 attack
$f2bV_matches
2019-12-27 01:03:32
202.102.90.226 attackspam
$f2bV_matches
2019-12-27 01:16:12
128.234.142.199 attackbotsspam
Unauthorized connection attempt detected from IP address 128.234.142.199 to port 445
2019-12-27 00:45:53
217.219.11.5 attackspambots
$f2bV_matches
2019-12-27 01:00:26
202.53.139.58 attackspambots
$f2bV_matches
2019-12-27 01:14:11
1.202.112.211 attackspam
Unauthorized connection attempt detected from IP address 1.202.112.211 to port 80
2019-12-27 00:36:16
208.100.26.229 attackspambots
$f2bV_matches
2019-12-27 01:09:13

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