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 <<>> 104.21.55.240
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1362
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.240.			IN	A

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

;; Query time: 59 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:16:01 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 240.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 240.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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175.121.54.163 attackbots
23/tcp 23/tcp
[2020-01-23/02-01]2pkt
2020-02-01 22:49:42
148.70.223.29 attackbots
Jan  2 02:51:03 v22018076590370373 sshd[27445]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.223.29 
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2020-02-01 23:16:41
148.70.23.131 attack
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2020-02-01 23:12:49
148.70.91.15 attackspam
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2020-02-01 22:52:26
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2020-02-01 22:45:30
149.129.212.221 attack
...
2020-02-01 22:36:40
148.70.226.228 attack
...
2020-02-01 23:15:00
148.70.244.67 attackbots
...
2020-02-01 23:09:51
162.243.129.67 attackspam
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164.132.102.168 attackspambots
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192.254.207.43 attack
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2020-02-01 22:37:53
213.74.208.82 attack
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2020-02-01 23:03:02
122.252.239.5 attackbots
Feb  1 04:32:04 hpm sshd\[6873\]: Invalid user nagios from 122.252.239.5
Feb  1 04:32:04 hpm sshd\[6873\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.252.239.5
Feb  1 04:32:06 hpm sshd\[6873\]: Failed password for invalid user nagios from 122.252.239.5 port 42230 ssh2
Feb  1 04:35:39 hpm sshd\[7006\]: Invalid user student from 122.252.239.5
Feb  1 04:35:39 hpm sshd\[7006\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.252.239.5
2020-02-01 23:15:47
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Unauthorized connection attempt detected from IP address 46.29.194.90 to port 1433 [J]
2020-02-01 22:33:10
122.116.12.110 attack
Feb  1 14:36:55 [munged] sshd[23635]: Failed password for root from 122.116.12.110 port 48602 ssh2
2020-02-01 22:51:05

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