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 <<>> 104.21.55.191
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56709
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.191.			IN	A

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

;; Query time: 51 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:37:16 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 191.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 191.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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14.99.140.202 attack
Unauthorized connection attempt detected from IP address 14.99.140.202 to port 445 [T]
2020-08-29 22:51:57
45.157.120.16 attack
Aug 29 15:21:01 ip40 sshd[6691]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.157.120.16 
Aug 29 15:21:03 ip40 sshd[6691]: Failed password for invalid user polycom from 45.157.120.16 port 49612 ssh2
...
2020-08-29 22:58:56
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Telnet Server BruteForce Attack
2020-08-29 22:42:25
142.93.242.246 attackspam
Aug 29 10:13:09 firewall sshd[12731]: Failed password for invalid user nec from 142.93.242.246 port 33536 ssh2
Aug 29 10:18:02 firewall sshd[12805]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=142.93.242.246  user=root
Aug 29 10:18:04 firewall sshd[12805]: Failed password for root from 142.93.242.246 port 34968 ssh2
...
2020-08-29 23:03:47
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2020-08-29 23:02:01
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2020-08-29 22:39:30
122.51.41.109 attack
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2020-08-29T14:09:54.700154ks3355764 sshd[6932]: Failed password for invalid user oracle from 122.51.41.109 port 35634 ssh2
...
2020-08-29 22:54:21
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Unauthorized connection attempt detected from IP address 124.47.146.221 to port 445 [T]
2020-08-29 22:44:30
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Unauthorized connection attempt detected from IP address 47.9.252.215 to port 445 [T]
2020-08-29 22:50:54
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Unauthorized connection attempt detected from IP address 203.187.204.155 to port 445 [T]
2020-08-29 22:34:40
178.137.16.151 attackbots
Unauthorized connection attempt detected from IP address 178.137.16.151 to port 3443 [T]
2020-08-29 22:41:16
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$f2bV_matches
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Unauthorized connection attempt detected from IP address 119.123.177.14 to port 445 [T]
2020-08-29 22:23:54
49.36.175.219 attackbots
Unauthorized connection attempt detected from IP address 49.36.175.219 to port 445 [T]
2020-08-29 22:50:21

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