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 Kingdom of Great Britain and Northern Ireland (the)

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 <<>> 13.21.103.104
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 16873
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;13.21.103.104.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021700 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 20:03:40 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 104.103.21.13.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 104.103.21.13.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.175 attackbotsspam
$f2bV_matches
2020-08-30 23:30:21
45.148.10.98 attack
Aug 30 14:37:26 mail postfix/smtpd[501258]: warning: unknown[45.148.10.98]: SASL LOGIN authentication failed: authentication failure
Aug 30 15:12:55 mail postfix/smtpd[501639]: warning: unknown[45.148.10.98]: SASL LOGIN authentication failed: authentication failure
Aug 30 15:14:32 mail postfix/smtpd[501639]: warning: unknown[45.148.10.98]: SASL LOGIN authentication failed: authentication failure
...
2020-08-30 23:31:05
185.220.102.248 attack
Aug 30 17:16:12 funkybot sshd[15234]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.220.102.248 
Aug 30 17:16:14 funkybot sshd[15234]: Failed password for invalid user admin from 185.220.102.248 port 20830 ssh2
...
2020-08-30 23:37:54
116.6.84.34 attack
Aug 30 19:28:22 gw1 sshd[31626]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.6.84.34
Aug 30 19:28:24 gw1 sshd[31626]: Failed password for invalid user mob from 116.6.84.34 port 28289 ssh2
...
2020-08-30 23:45:04
187.217.199.20 attack
Aug 30 10:32:30 ws24vmsma01 sshd[8225]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=187.217.199.20
Aug 30 10:32:32 ws24vmsma01 sshd[8225]: Failed password for invalid user debian from 187.217.199.20 port 52826 ssh2
...
2020-08-30 22:58:44
106.55.145.125 attackbotsspam
Aug 30 03:00:20 web1 sshd\[23673\]: Invalid user cassandra from 106.55.145.125
Aug 30 03:00:20 web1 sshd\[23673\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.145.125
Aug 30 03:00:22 web1 sshd\[23673\]: Failed password for invalid user cassandra from 106.55.145.125 port 57812 ssh2
Aug 30 03:04:29 web1 sshd\[24047\]: Invalid user app from 106.55.145.125
Aug 30 03:04:29 web1 sshd\[24047\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.55.145.125
2020-08-30 23:33:23
182.61.2.231 attack
Aug 30 14:28:40 ip-172-31-16-56 sshd\[4409\]: Invalid user tzhang from 182.61.2.231\
Aug 30 14:28:41 ip-172-31-16-56 sshd\[4409\]: Failed password for invalid user tzhang from 182.61.2.231 port 52624 ssh2\
Aug 30 14:32:31 ip-172-31-16-56 sshd\[4440\]: Invalid user sftp from 182.61.2.231\
Aug 30 14:32:34 ip-172-31-16-56 sshd\[4440\]: Failed password for invalid user sftp from 182.61.2.231 port 39579 ssh2\
Aug 30 14:36:24 ip-172-31-16-56 sshd\[4460\]: Invalid user postgres from 182.61.2.231\
2020-08-30 23:28:08
94.232.136.126 attackbots
Aug 30 19:38:09 gw1 sshd[31962]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=94.232.136.126
Aug 30 19:38:11 gw1 sshd[31962]: Failed password for invalid user liuxin from 94.232.136.126 port 41220 ssh2
...
2020-08-30 23:16:29
81.68.100.138 attackbotsspam
Aug 30 16:00:39 sigma sshd\[12269\]: Failed password for root from 81.68.100.138 port 36626 ssh2Aug 30 16:14:45 sigma sshd\[12713\]: Invalid user pablo from 81.68.100.138
...
2020-08-30 23:38:38
185.220.102.243 attackbots
2020-08-30T16:49:02+0200 Failed SSH Authentication/Brute Force Attack. (Server 5)
2020-08-30 23:11:14
185.176.27.126 attackspam
Aug 30 16:59:19 [host] kernel: [4466252.076470] [U
Aug 30 16:59:19 [host] kernel: [4466252.261113] [U
Aug 30 16:59:19 [host] kernel: [4466252.443416] [U
Aug 30 16:59:19 [host] kernel: [4466252.627049] [U
Aug 30 16:59:19 [host] kernel: [4466252.810483] [U
Aug 30 16:59:20 [host] kernel: [4466252.993702] [U
2020-08-30 23:40:22
122.224.237.234 attackspam
Aug 30 09:04:05 ws19vmsma01 sshd[66598]: Failed password for root from 122.224.237.234 port 47894 ssh2
Aug 30 09:39:19 ws19vmsma01 sshd[98144]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.224.237.234
Aug 30 09:39:21 ws19vmsma01 sshd[98144]: Failed password for invalid user test from 122.224.237.234 port 50777 ssh2
...
2020-08-30 23:03:35
106.13.34.173 attackspam
2020-08-30T17:14:00.067644vps773228.ovh.net sshd[20612]: Failed password for invalid user dki from 106.13.34.173 port 44442 ssh2
2020-08-30T17:16:54.540259vps773228.ovh.net sshd[20642]: Invalid user sistemas from 106.13.34.173 port 46356
2020-08-30T17:16:54.555546vps773228.ovh.net sshd[20642]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.34.173
2020-08-30T17:16:54.540259vps773228.ovh.net sshd[20642]: Invalid user sistemas from 106.13.34.173 port 46356
2020-08-30T17:16:56.408408vps773228.ovh.net sshd[20642]: Failed password for invalid user sistemas from 106.13.34.173 port 46356 ssh2
...
2020-08-30 23:43:50
110.78.168.16 attackspambots
DATE:2020-08-30 14:14:09, IP:110.78.168.16, PORT:telnet Telnet brute force auth on honeypot server (epe-honey1-hq)
2020-08-30 23:05:36
51.83.42.66 attackbotsspam
Aug 30 21:28:53 webhost01 sshd[8271]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.83.42.66
Aug 30 21:28:55 webhost01 sshd[8271]: Failed password for invalid user smile from 51.83.42.66 port 43975 ssh2
...
2020-08-30 23:26:10

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