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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 13.91.248.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 37340
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;13.91.248.21.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025013001 1800 900 604800 86400

;; Query time: 39 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jan 31 11:26:11 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 21.248.91.13.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.248.91.13.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
218.92.0.171 attackspambots
Dec 22 05:37:58 php1 sshd\[28885\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
Dec 22 05:38:00 php1 sshd\[28885\]: Failed password for root from 218.92.0.171 port 27805 ssh2
Dec 22 05:38:13 php1 sshd\[28885\]: Failed password for root from 218.92.0.171 port 27805 ssh2
Dec 22 05:38:18 php1 sshd\[28930\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.171  user=root
Dec 22 05:38:20 php1 sshd\[28930\]: Failed password for root from 218.92.0.171 port 62268 ssh2
2019-12-22 23:45:09
145.239.82.192 attackbotsspam
Dec 22 10:50:36 linuxvps sshd\[53170\]: Invalid user zeita from 145.239.82.192
Dec 22 10:50:36 linuxvps sshd\[53170\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.192
Dec 22 10:50:39 linuxvps sshd\[53170\]: Failed password for invalid user zeita from 145.239.82.192 port 39116 ssh2
Dec 22 10:55:58 linuxvps sshd\[56785\]: Invalid user hopson from 145.239.82.192
Dec 22 10:55:58 linuxvps sshd\[56785\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=145.239.82.192
2019-12-22 23:56:56
218.92.0.164 attackspam
Dec 22 17:04:02 vps647732 sshd[15544]: Failed password for root from 218.92.0.164 port 45988 ssh2
Dec 22 17:04:15 vps647732 sshd[15544]: error: maximum authentication attempts exceeded for root from 218.92.0.164 port 45988 ssh2 [preauth]
...
2019-12-23 00:04:20
5.39.29.252 attackbots
Dec 22 09:52:51 plusreed sshd[14277]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=5.39.29.252  user=dovecot
Dec 22 09:52:53 plusreed sshd[14277]: Failed password for dovecot from 5.39.29.252 port 58196 ssh2
...
2019-12-22 23:47:53
51.254.201.67 attackbotsspam
2019-12-22T15:55:19.866669shield sshd\[22326\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.ip-51-254-201.eu  user=root
2019-12-22T15:55:21.598889shield sshd\[22326\]: Failed password for root from 51.254.201.67 port 35626 ssh2
2019-12-22T16:01:00.749690shield sshd\[23657\]: Invalid user lashawndre from 51.254.201.67 port 42028
2019-12-22T16:01:00.754209shield sshd\[23657\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.ip-51-254-201.eu
2019-12-22T16:01:03.300407shield sshd\[23657\]: Failed password for invalid user lashawndre from 51.254.201.67 port 42028 ssh2
2019-12-23 00:05:19
27.71.224.2 attackspam
2019-12-22T15:11:00.583805shield sshd\[11689\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.71.224.2  user=root
2019-12-22T15:11:02.941908shield sshd\[11689\]: Failed password for root from 27.71.224.2 port 43436 ssh2
2019-12-22T15:20:11.527085shield sshd\[13009\]: Invalid user drayer from 27.71.224.2 port 50706
2019-12-22T15:20:11.532573shield sshd\[13009\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.71.224.2
2019-12-22T15:20:13.865659shield sshd\[13009\]: Failed password for invalid user drayer from 27.71.224.2 port 50706 ssh2
2019-12-23 00:10:58
218.92.0.178 attack
Dec 22 05:45:25 tdfoods sshd\[4404\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.178  user=root
Dec 22 05:45:27 tdfoods sshd\[4404\]: Failed password for root from 218.92.0.178 port 15401 ssh2
Dec 22 05:45:44 tdfoods sshd\[4418\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.178  user=root
Dec 22 05:45:46 tdfoods sshd\[4418\]: Failed password for root from 218.92.0.178 port 56938 ssh2
Dec 22 05:46:08 tdfoods sshd\[4461\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.178  user=root
2019-12-23 00:00:16
202.195.225.40 attackspambots
Dec 22 16:08:21 meumeu sshd[15771]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.195.225.40 
Dec 22 16:08:23 meumeu sshd[15771]: Failed password for invalid user wooi from 202.195.225.40 port 63610 ssh2
Dec 22 16:15:59 meumeu sshd[16919]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.195.225.40 
...
2019-12-22 23:34:40
117.50.13.170 attackspam
Dec 22 16:55:46 sd-53420 sshd\[21541\]: User www-data from 117.50.13.170 not allowed because none of user's groups are listed in AllowGroups
Dec 22 16:55:46 sd-53420 sshd\[21541\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.13.170  user=www-data
Dec 22 16:55:48 sd-53420 sshd\[21541\]: Failed password for invalid user www-data from 117.50.13.170 port 54912 ssh2
Dec 22 17:02:42 sd-53420 sshd\[24389\]: Invalid user anonymous from 117.50.13.170
Dec 22 17:02:42 sd-53420 sshd\[24389\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.50.13.170
...
2019-12-23 00:04:39
115.159.149.136 attackspam
Dec 22 15:52:50 * sshd[19127]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.159.149.136
Dec 22 15:52:52 * sshd[19127]: Failed password for invalid user server from 115.159.149.136 port 39194 ssh2
2019-12-22 23:46:48
123.138.18.11 attackbots
Dec 22 16:52:39 icinga sshd[5050]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.138.18.11
Dec 22 16:52:41 icinga sshd[5050]: Failed password for invalid user topidc@com from 123.138.18.11 port 35562 ssh2
...
2019-12-23 00:14:21
1.20.202.76 attackbots
Honeypot attack, port: 23, PTR: PTR record not found
2019-12-22 23:49:37
119.149.149.75 attackbotsspam
Dec 22 15:28:19 thevastnessof sshd[28959]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=119.149.149.75
...
2019-12-22 23:38:53
189.189.184.2 attackspambots
Honeypot attack, port: 23, PTR: dsl-189-189-184-2-dyn.prod-infinitum.com.mx.
2019-12-23 00:08:24
73.229.232.218 attackbots
Dec 22 16:20:20 sd-53420 sshd\[7469\]: Invalid user goolsby from 73.229.232.218
Dec 22 16:20:20 sd-53420 sshd\[7469\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.229.232.218
Dec 22 16:20:22 sd-53420 sshd\[7469\]: Failed password for invalid user goolsby from 73.229.232.218 port 50050 ssh2
Dec 22 16:25:36 sd-53420 sshd\[9500\]: Invalid user xiaobaiabc from 73.229.232.218
Dec 22 16:25:36 sd-53420 sshd\[9500\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.229.232.218
...
2019-12-22 23:33:54

Recently Reported IPs

147.43.219.217 23.35.116.226 153.187.28.117 125.222.82.162
90.12.119.177 152.199.23.122 72.199.96.88 240.14.166.67
116.234.58.229 235.9.169.39 132.61.217.178 252.199.78.135
195.149.213.11 220.240.88.106 177.147.16.211 133.71.245.189
217.156.238.175 181.27.188.197 180.128.237.176 109.42.205.73