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 of America (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 <<>> 21.13.208.4
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 7659
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.13.208.4.			IN	A

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

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Feb 17 20:23:55 CST 2025
;; MSG SIZE  rcvd: 104
Host info
Host 4.208.13.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 4.208.13.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
1.48.248.42 attack
" "
2019-11-30 20:56:11
120.79.44.153 attack
1575094763 - 11/30/2019 07:19:23 Host: 120.79.44.153/120.79.44.153 Port: 6667 TCP Blocked
2019-11-30 21:07:15
187.135.245.159 attack
2019-11-30 10:37:08,129 fail2ban.actions: WARNING [ssh] Ban 187.135.245.159
2019-11-30 20:27:04
49.88.112.68 attackspam
Nov 30 14:35:24 sauna sshd[118954]: Failed password for root from 49.88.112.68 port 33712 ssh2
...
2019-11-30 20:38:41
103.27.238.202 attackbots
Apr 16 06:01:08 meumeu sshd[7915]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.27.238.202 
Apr 16 06:01:09 meumeu sshd[7915]: Failed password for invalid user charles from 103.27.238.202 port 34268 ssh2
Apr 16 06:06:45 meumeu sshd[8732]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.27.238.202 
...
2019-11-30 20:30:08
106.13.51.110 attackspambots
Apr 19 13:56:45 meumeu sshd[17428]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.51.110 
Apr 19 13:56:47 meumeu sshd[17428]: Failed password for invalid user vova from 106.13.51.110 port 50232 ssh2
Apr 19 14:02:12 meumeu sshd[18527]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.51.110 
...
2019-11-30 20:29:44
185.156.73.27 attackspambots
firewall-block, port(s): 63471/tcp
2019-11-30 20:55:55
109.190.128.105 attackbotsspam
Nov 30 12:29:02 blackhole sshd\[5748\]: User root from 109.190.128.105 not allowed because not listed in AllowUsers
Nov 30 12:29:02 blackhole sshd\[5748\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.190.128.105  user=root
Nov 30 12:29:04 blackhole sshd\[5748\]: Failed password for invalid user root from 109.190.128.105 port 57200 ssh2
...
2019-11-30 21:02:05
41.235.34.250 attackbots
SSH Brute Force
2019-11-30 20:40:53
116.97.243.142 attackbotsspam
Unauthorised access (Nov 30) SRC=116.97.243.142 LEN=52 TOS=0x10 PREC=0x20 TTL=110 ID=13809 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Nov 30) SRC=116.97.243.142 LEN=52 TOS=0x10 PREC=0x20 TTL=110 ID=9448 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Nov 28) SRC=116.97.243.142 LEN=52 TOS=0x10 PREC=0x20 TTL=110 ID=29301 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Nov 28) SRC=116.97.243.142 LEN=52 TOS=0x10 PREC=0x20 TTL=110 ID=14848 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Nov 27) SRC=116.97.243.142 LEN=52 TOS=0x10 PREC=0x20 TTL=110 ID=26412 DF TCP DPT=445 WINDOW=8192 SYN
2019-11-30 20:57:39
34.253.234.52 attack
30.11.2019 07:20:39 - RDP Login Fail Detected by 
https://www.elinox.de/RDP-Wächter
2019-11-30 20:40:11
45.80.64.127 attackspam
2019-11-30T13:36:07.423067scmdmz1 sshd\[12951\]: Invalid user lohoar from 45.80.64.127 port 60146
2019-11-30T13:36:07.425835scmdmz1 sshd\[12951\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.80.64.127
2019-11-30T13:36:09.280539scmdmz1 sshd\[12951\]: Failed password for invalid user lohoar from 45.80.64.127 port 60146 ssh2
...
2019-11-30 20:43:52
46.38.144.17 attackbots
Nov 30 13:57:15 webserver postfix/smtpd\[13026\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 30 13:57:52 webserver postfix/smtpd\[13026\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 30 13:58:29 webserver postfix/smtpd\[11825\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 30 13:59:05 webserver postfix/smtpd\[13026\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov 30 13:59:43 webserver postfix/smtpd\[13026\]: warning: unknown\[46.38.144.17\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-11-30 21:04:49
162.244.163.182 attackspambots
Port scan on 1 port(s): 25500
2019-11-30 20:39:44
98.156.148.239 attackspambots
Nov 30 12:53:13 MK-Soft-VM4 sshd[22252]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=98.156.148.239 
Nov 30 12:53:15 MK-Soft-VM4 sshd[22252]: Failed password for invalid user linda123 from 98.156.148.239 port 33034 ssh2
...
2019-11-30 20:42:13

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