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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.54.90
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 13906
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.54.90.			IN	A

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

;; Query time: 27 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 02:37:02 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 90.54.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 90.54.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
189.125.93.48 attackspam
Invalid user zkl from 189.125.93.48 port 45128
2020-04-05 06:11:50
68.116.41.6 attackspambots
2020-04-04T15:12:25.155359abusebot-2.cloudsearch.cf sshd[10742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68-116-41-6.static.mdfd.or.charter.com  user=root
2020-04-04T15:12:26.565660abusebot-2.cloudsearch.cf sshd[10742]: Failed password for root from 68.116.41.6 port 46230 ssh2
2020-04-04T15:16:37.037973abusebot-2.cloudsearch.cf sshd[10963]: Invalid user gdnexus from 68.116.41.6 port 57274
2020-04-04T15:16:37.043169abusebot-2.cloudsearch.cf sshd[10963]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68-116-41-6.static.mdfd.or.charter.com
2020-04-04T15:16:37.037973abusebot-2.cloudsearch.cf sshd[10963]: Invalid user gdnexus from 68.116.41.6 port 57274
2020-04-04T15:16:38.378224abusebot-2.cloudsearch.cf sshd[10963]: Failed password for invalid user gdnexus from 68.116.41.6 port 57274 ssh2
2020-04-04T15:20:44.059460abusebot-2.cloudsearch.cf sshd[11223]: Invalid user mirsery from 68.116.41.6 port 40104
...
2020-04-05 05:58:41
204.48.27.62 attack
SASL PLAIN auth failed: ruser=...
2020-04-05 06:15:36
94.102.49.168 attackspam
Apr  4 22:30:56 debian-2gb-nbg1-2 kernel: \[8291289.774472\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=94.102.49.168 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=247 ID=34847 PROTO=TCP SPT=41502 DPT=33993 WINDOW=1024 RES=0x00 SYN URGP=0
2020-04-05 06:10:54
43.241.111.41 attackbots
23/tcp
[2020-04-04]1pkt
2020-04-05 05:48:06
50.127.71.5 attack
Apr  4 21:42:56 *** sshd[17116]: User root from 50.127.71.5 not allowed because not listed in AllowUsers
2020-04-05 06:00:15
51.178.2.81 attackspambots
Apr  4 23:44:56 legacy sshd[15329]: Failed password for root from 51.178.2.81 port 55786 ssh2
Apr  4 23:48:36 legacy sshd[15422]: Failed password for root from 51.178.2.81 port 38964 ssh2
...
2020-04-05 06:08:44
88.132.66.26 attack
B: ssh repeated attack for invalid user
2020-04-05 05:41:39
141.98.80.204 attack
04/04/2020-17:43:56.288779 141.98.80.204 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-04-05 06:02:55
85.105.145.67 attack
Unauthorized connection attempt detected from IP address 85.105.145.67 to port 8080
2020-04-05 05:46:05
138.68.7.254 attackspam
WordPress login Brute force / Web App Attack on client site.
2020-04-05 06:04:47
190.191.163.43 attack
SSH Invalid Login
2020-04-05 06:10:35
49.88.112.114 attack
Apr  4 17:42:19 plusreed sshd[4109]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Apr  4 17:42:21 plusreed sshd[4109]: Failed password for root from 49.88.112.114 port 37849 ssh2
...
2020-04-05 05:54:37
216.244.66.197 attack
20 attempts against mh-misbehave-ban on pluto
2020-04-05 06:16:36
46.229.168.140 attackbots
Too many 404s, searching for vulnerabilities
2020-04-05 06:09:49

Recently Reported IPs

104.21.55.101 104.21.55.116 104.21.55.126 104.21.7.34
104.21.55.127 104.21.55.133 104.21.55.129 104.21.55.142
104.21.55.149 104.21.55.155 104.21.55.160 104.21.55.150
104.21.55.143 104.21.55.135 104.21.55.161 104.21.55.141
104.21.55.169 104.21.7.35 104.21.55.170 104.21.55.173