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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.55.197
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7064
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.55.197.			IN	A

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

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 00:14:26 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 197.55.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 197.55.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.236.228.230 attackspam
Invalid user testuser from 104.236.228.230 port 52640
2020-07-25 19:55:08
51.38.130.242 attack
Invalid user nb from 51.38.130.242 port 52120
2020-07-25 19:39:34
187.34.253.246 attack
Invalid user marissa from 187.34.253.246 port 46328
2020-07-25 20:01:10
109.74.57.207 attack
SSH/22 MH Probe, BF, Hack -
2020-07-25 19:46:18
181.223.64.154 attackspambots
Invalid user node2 from 181.223.64.154 port 40241
2020-07-25 19:47:35
180.250.124.227 attackbots
Jul 25 10:41:06 pornomens sshd\[20387\]: Invalid user teamspeak3 from 180.250.124.227 port 56502
Jul 25 10:41:06 pornomens sshd\[20387\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.250.124.227
Jul 25 10:41:07 pornomens sshd\[20387\]: Failed password for invalid user teamspeak3 from 180.250.124.227 port 56502 ssh2
...
2020-07-25 19:58:02
108.70.116.153 attack
prod6
...
2020-07-25 20:01:57
159.89.177.46 attackspambots
Invalid user nagios from 159.89.177.46 port 46186
2020-07-25 19:49:19
182.52.90.8 attackbotsspam
Unauthorized connection attempt detected from IP address 182.52.90.8 to port 23
2020-07-25 20:07:46
109.152.199.193 attack
Unauthorized connection attempt detected from IP address 109.152.199.193 to port 23
2020-07-25 20:14:00
109.186.58.179 attackbots
Automatic report - Port Scan Attack
2020-07-25 19:54:34
108.60.41.104 attack
SSH/22 MH Probe, BF, Hack -
2020-07-25 19:51:04
139.99.239.230 attack
$f2bV_matches
2020-07-25 19:44:57
208.68.39.124 attackbots
Invalid user athar from 208.68.39.124 port 33588
2020-07-25 19:59:30
217.182.141.253 attackbotsspam
$f2bV_matches
2020-07-25 19:58:57

Recently Reported IPs

104.21.55.190 104.21.55.206 104.21.55.211 104.21.55.213
104.21.55.216 104.21.55.217 104.21.55.22 104.21.55.220
104.21.55.223 104.21.55.227 104.21.55.228 104.21.55.23
104.21.55.231 104.21.55.232 104.21.55.235 104.21.55.238
83.82.111.93 104.21.55.239 104.21.55.240 104.21.55.25