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 <<>> 104.21.39.136
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9545
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.136.			IN	A

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

;; Query time: 24 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 21:36:57 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 136.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 136.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
106.54.117.51 attack
2020-03-07T16:10:39.155713linuxbox-skyline sshd[28914]: Invalid user newuser from 106.54.117.51 port 51206
...
2020-03-08 07:59:46
14.233.32.54 attackspambots
Automatic report - Port Scan Attack
2020-03-08 07:54:00
197.211.61.145 attackbotsspam
Virus on this IP !
2020-03-08 07:50:07
45.136.109.181 attack
RDP brute forcing (r)
2020-03-08 07:42:35
222.186.52.78 attack
Mar  8 00:08:26 * sshd[1344]: Failed password for root from 222.186.52.78 port 37493 ssh2
Mar  8 00:08:29 * sshd[1344]: Failed password for root from 222.186.52.78 port 37493 ssh2
2020-03-08 08:04:16
209.97.161.46 attackspam
Mar  7 18:57:01 plusreed sshd[9303]: Invalid user web from 209.97.161.46
...
2020-03-08 08:00:08
80.244.179.6 attackbots
web-1 [ssh] SSH Attack
2020-03-08 07:40:22
192.241.169.184 attackbotsspam
Mar  7 23:06:10 DAAP sshd[3504]: Invalid user loyal from 192.241.169.184 port 44272
Mar  7 23:06:10 DAAP sshd[3504]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.169.184
Mar  7 23:06:10 DAAP sshd[3504]: Invalid user loyal from 192.241.169.184 port 44272
Mar  7 23:06:11 DAAP sshd[3504]: Failed password for invalid user loyal from 192.241.169.184 port 44272 ssh2
Mar  7 23:14:59 DAAP sshd[3667]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=192.241.169.184  user=root
Mar  7 23:15:01 DAAP sshd[3667]: Failed password for root from 192.241.169.184 port 53080 ssh2
...
2020-03-08 07:36:15
176.122.144.57 attackspambots
fail2ban
2020-03-08 07:38:49
106.12.88.95 attackspam
fail2ban -- 106.12.88.95
...
2020-03-08 07:52:38
116.24.64.149 attackspam
$f2bV_matches
2020-03-08 07:49:35
77.247.110.95 attackbotsspam
[2020-03-07 17:07:19] NOTICE[1148][C-0000f913] chan_sip.c: Call from '' (77.247.110.95:50559) to extension '9316401148323235026' rejected because extension not found in context 'public'.
[2020-03-07 17:07:19] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-07T17:07:19.986-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="9316401148323235026",SessionID="0x7fd82c530768",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/77.247.110.95/50559",ACLName="no_extension_match"
[2020-03-07 17:07:20] NOTICE[1148][C-0000f914] chan_sip.c: Call from '' (77.247.110.95:52518) to extension '8419101148422069031' rejected because extension not found in context 'public'.
[2020-03-07 17:07:20] SECURITY[1163] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-03-07T17:07:20.540-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="8419101148422069031",SessionID="0x7fd82c43c848",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAd
...
2020-03-08 08:13:15
185.164.138.21 attack
Mar  7 23:41:53 MK-Soft-VM3 sshd[1402]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.164.138.21 
Mar  7 23:41:55 MK-Soft-VM3 sshd[1402]: Failed password for invalid user user from 185.164.138.21 port 34838 ssh2
...
2020-03-08 07:40:51
128.199.233.188 attack
(sshd) Failed SSH login from 128.199.233.188 (SG/Singapore/-): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Mar  7 23:08:06 ubnt-55d23 sshd[20973]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.233.188  user=root
Mar  7 23:08:08 ubnt-55d23 sshd[20973]: Failed password for root from 128.199.233.188 port 46448 ssh2
2020-03-08 07:47:52
178.89.82.225 attackspam
1583618911 - 03/07/2020 23:08:31 Host: 178.89.82.225/178.89.82.225 Port: 445 TCP Blocked
2020-03-08 07:37:30

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