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 <<>> 104.18.0.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37551
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.0.21.			IN	A

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

;; Query time: 58 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 01:42:40 CST 2022
;; MSG SIZE  rcvd: 104
Host info
Host 21.0.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.0.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
220.88.1.208 attackbotsspam
DATE:2020-01-04 08:01:19,IP:220.88.1.208,MATCHES:11,PORT:ssh
2020-01-04 15:42:43
182.52.30.147 attackspam
SSH brutforce
2020-01-04 15:50:24
46.38.144.179 attackbotsspam
Jan  4 08:31:45 host postfix/smtpd[36029]: warning: unknown[46.38.144.179]: SASL LOGIN authentication failed: authentication failure
Jan  4 08:35:02 host postfix/smtpd[37194]: warning: unknown[46.38.144.179]: SASL LOGIN authentication failed: authentication failure
...
2020-01-04 15:36:39
101.89.95.77 attackbots
Jan  4 07:43:59 vmd26974 sshd[17698]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=101.89.95.77
Jan  4 07:44:01 vmd26974 sshd[17698]: Failed password for invalid user angelina from 101.89.95.77 port 50222 ssh2
...
2020-01-04 16:10:53
113.176.82.140 attackspam
20/1/3@23:51:54: FAIL: Alarm-Network address from=113.176.82.140
20/1/3@23:51:54: FAIL: Alarm-Network address from=113.176.82.140
...
2020-01-04 16:06:18
1.6.114.75 attackspam
Jan  4 02:39:46 onepro3 sshd[11308]: Failed password for invalid user gcd from 1.6.114.75 port 57698 ssh2
Jan  4 02:46:05 onepro3 sshd[11404]: Failed password for invalid user cma from 1.6.114.75 port 48094 ssh2
Jan  4 02:48:21 onepro3 sshd[11406]: Failed password for invalid user zabbix from 1.6.114.75 port 38902 ssh2
2020-01-04 16:06:46
118.69.66.174 attackbots
Unauthorised access (Jan  4) SRC=118.69.66.174 LEN=52 TTL=111 ID=7873 DF TCP DPT=445 WINDOW=8192 SYN
2020-01-04 16:04:47
37.252.5.88 attackspam
[portscan] Port scan
2020-01-04 15:49:02
140.143.134.86 attack
Jan  4 07:44:31 XXX sshd[23526]: Invalid user shark from 140.143.134.86 port 42835
2020-01-04 16:03:13
139.59.62.42 attackspam
Tried sshing with brute force.
2020-01-04 15:44:09
122.179.136.22 attackbots
Unauthorised access (Jan  4) SRC=122.179.136.22 LEN=48 TTL=119 ID=27174 DF TCP DPT=1433 WINDOW=8192 SYN
2020-01-04 15:33:38
178.151.242.93 attackbotsspam
port scan and connect, tcp 80 (http)
2020-01-04 15:40:10
193.112.123.100 attack
Jan  4 06:43:58 localhost sshd\[13822\]: Invalid user webadmin from 193.112.123.100 port 53036
Jan  4 06:43:58 localhost sshd\[13822\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.112.123.100
Jan  4 06:44:00 localhost sshd\[13822\]: Failed password for invalid user webadmin from 193.112.123.100 port 53036 ssh2
2020-01-04 16:02:59
45.120.69.82 attackspambots
frenzy
2020-01-04 16:00:20
200.52.88.171 attackspam
01/03/2020-23:52:00.369968 200.52.88.171 Protocol: 6 ET SCAN NMAP -sS window 1024
2020-01-04 16:04:12

Recently Reported IPs

104.18.0.203 104.21.64.221 104.18.0.223 104.18.0.239
104.18.0.231 104.18.0.201 104.18.0.243 104.18.0.244
104.18.0.245 104.18.0.39 104.18.0.34 104.18.0.4
104.18.0.58 104.21.64.225 104.18.0.79 104.18.0.8
104.18.0.71 104.18.0.83 104.18.0.84 104.18.0.96