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 <<>> 104.18.20.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47537
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.18.20.21.			IN	A

;; AUTHORITY SECTION:
.			140	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022022701 1800 900 604800 86400

;; Query time: 42 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 28 13:52:42 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 21.20.18.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.20.18.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
86.120.217.224 attack
Automatic report - Port Scan Attack
2019-07-18 09:15:04
125.27.12.20 attackbots
Jul 17 19:42:47 aat-srv002 sshd[26587]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.27.12.20
Jul 17 19:42:49 aat-srv002 sshd[26587]: Failed password for invalid user svnuser from 125.27.12.20 port 40152 ssh2
Jul 17 19:48:22 aat-srv002 sshd[26697]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.27.12.20
Jul 17 19:48:24 aat-srv002 sshd[26697]: Failed password for invalid user elsearch from 125.27.12.20 port 37040 ssh2
...
2019-07-18 09:09:10
177.10.197.5 attackbots
2019-07-17T12:20:23.409944stt-1.[munged] kernel: [7412042.888913] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:97:36:58:84:78:ac:57:aa:c1:08:00 SRC=177.10.197.5 DST=[mungedIP1] LEN=52 TOS=0x00 PREC=0x00 TTL=118 ID=28430 DF PROTO=TCP SPT=57901 DPT=4899 WINDOW=8192 RES=0x00 SYN URGP=0 
2019-07-17T12:20:26.471948stt-1.[munged] kernel: [7412045.950864] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:97:36:58:84:78:ac:57:aa:c1:08:00 SRC=177.10.197.5 DST=[mungedIP1] LEN=52 TOS=0x00 PREC=0x00 TTL=118 ID=29077 DF PROTO=TCP SPT=57901 DPT=4899 WINDOW=8192 RES=0x00 SYN URGP=0 
2019-07-17T12:20:32.471806stt-1.[munged] kernel: [7412051.950771] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:97:36:58:84:78:ac:57:aa:c1:08:00 SRC=177.10.197.5 DST=[mungedIP1] LEN=48 TOS=0x00 PREC=0x00 TTL=118 ID=30424 DF PROTO=TCP SPT=57901 DPT=4899 WINDOW=8192 RES=0x00 SYN URGP=0
2019-07-18 09:02:25
218.92.0.182 attackspam
2019-07-15T05:19:04.470208wiz-ks3 sshd[17984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.182  user=root
2019-07-15T05:19:05.897524wiz-ks3 sshd[17984]: Failed password for root from 218.92.0.182 port 57852 ssh2
2019-07-15T05:19:08.697171wiz-ks3 sshd[17984]: Failed password for root from 218.92.0.182 port 57852 ssh2
2019-07-15T05:19:04.470208wiz-ks3 sshd[17984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.182  user=root
2019-07-15T05:19:05.897524wiz-ks3 sshd[17984]: Failed password for root from 218.92.0.182 port 57852 ssh2
2019-07-15T05:19:08.697171wiz-ks3 sshd[17984]: Failed password for root from 218.92.0.182 port 57852 ssh2
2019-07-15T05:19:04.470208wiz-ks3 sshd[17984]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.182  user=root
2019-07-15T05:19:05.897524wiz-ks3 sshd[17984]: Failed password for root from 218.92.0.182 port 57852 ssh2
2019-07-15T05:19:
2019-07-18 09:17:08
115.94.231.12 attack
Jul 18 02:27:19 [host] sshd[25217]: Invalid user teste from 115.94.231.12
Jul 18 02:27:19 [host] sshd[25217]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.94.231.12
Jul 18 02:27:20 [host] sshd[25217]: Failed password for invalid user teste from 115.94.231.12 port 41530 ssh2
2019-07-18 08:59:00
178.128.25.43 attackspam
Invalid user admin from 178.128.25.43 port 38742
2019-07-18 09:11:05
194.99.106.147 attack
Repeated connections to various ports.
2019-07-18 09:18:01
46.3.96.66 attackbots
18.07.2019 00:45:39 Connection to port 3509 blocked by firewall
2019-07-18 09:04:31
221.215.130.162 attack
Jul 18 03:31:28 srv-4 sshd\[20534\]: Invalid user mehdi from 221.215.130.162
Jul 18 03:31:28 srv-4 sshd\[20534\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.215.130.162
Jul 18 03:31:30 srv-4 sshd\[20534\]: Failed password for invalid user mehdi from 221.215.130.162 port 33681 ssh2
...
2019-07-18 08:49:42
193.70.90.59 attackbots
Invalid user el from 193.70.90.59 port 44538
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.90.59
Failed password for invalid user el from 193.70.90.59 port 44538 ssh2
Invalid user zipcode from 193.70.90.59 port 43118
pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=193.70.90.59
2019-07-18 08:39:48
77.40.62.230 attackspam
Bruteforce on smtp
2019-07-18 09:00:05
181.198.86.24 attack
Jul 18 02:22:03 meumeu sshd[2072]: Failed password for root from 181.198.86.24 port 34857 ssh2
Jul 18 02:27:31 meumeu sshd[3055]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.198.86.24 
Jul 18 02:27:32 meumeu sshd[3055]: Failed password for invalid user work from 181.198.86.24 port 62418 ssh2
...
2019-07-18 08:34:54
178.128.124.83 attackspambots
Jul 18 02:41:54 vpn01 sshd\[15927\]: Invalid user jamal from 178.128.124.83
Jul 18 02:41:54 vpn01 sshd\[15927\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.128.124.83
Jul 18 02:41:56 vpn01 sshd\[15927\]: Failed password for invalid user jamal from 178.128.124.83 port 53290 ssh2
2019-07-18 09:02:06
139.99.5.223 attackbotsspam
Jul 17 19:35:34 web1 postfix/smtpd[27824]: warning: ip223.ip-139-99-5.net[139.99.5.223]: SASL LOGIN authentication failed: authentication failure
...
2019-07-18 08:41:44
69.63.168.1 attackbots
attack my web
2019-07-18 08:55:13

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