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: None

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 <<>> 252.91.21.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 39789
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;252.91.21.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021902 1800 900 604800 86400

;; Query time: 15 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 20 13:24:46 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 81.21.91.252.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.21.91.252.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
61.134.36.115 attackspambots
Autoban   61.134.36.115 ABORTED AUTH
2019-11-18 18:44:19
158.69.251.63 attackbots
Automatic report generated by Wazuh
2019-11-18 18:18:45
103.4.94.178 attackbotsspam
Autoban   103.4.94.178 AUTH/CONNECT
2019-11-18 18:27:14
61.153.215.122 attackspam
Autoban   61.153.215.122 ABORTED AUTH
2019-11-18 18:42:09
103.31.109.194 attackbotsspam
Autoban   103.31.109.194 AUTH/CONNECT
2019-11-18 18:33:53
61.186.219.33 attack
Autoban   61.186.219.33 ABORTED AUTH
2019-11-18 18:32:56
82.162.48.41 attackbots
Autoban   82.162.48.41 ABORTED AUTH
2019-11-18 18:28:30
103.47.93.98 attack
Autoban   103.47.93.98 AUTH/CONNECT
2019-11-18 18:17:46
223.244.87.132 attackbots
Nov 18 09:21:34 MK-Soft-VM5 sshd[6946]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=223.244.87.132 
Nov 18 09:21:35 MK-Soft-VM5 sshd[6946]: Failed password for invalid user cron from 223.244.87.132 port 45354 ssh2
...
2019-11-18 18:50:01
171.240.64.21 attackbots
Automatic report - Port Scan Attack
2019-11-18 18:41:30
82.208.65.46 attack
Autoban   82.208.65.46 ABORTED AUTH
2019-11-18 18:26:18
95.53.244.33 attackspambots
Autoban   95.53.244.33 ABORTED AUTH
2019-11-18 18:16:38
61.53.66.4 attackbotsspam
Autoban   61.53.66.4 ABORTED AUTH
2019-11-18 18:30:34
103.36.11.178 attack
Autoban   103.36.11.178 AUTH/CONNECT
2019-11-18 18:30:18
61.167.79.135 attackbotsspam
Autoban   61.167.79.135 ABORTED AUTH
2019-11-18 18:35:48

Recently Reported IPs

159.246.58.186 81.9.20.219 12.30.90.162 116.63.237.245
154.95.242.181 99.62.235.112 173.252.172.16 91.74.1.206
212.16.241.226 222.125.242.124 33.116.79.23 114.6.93.34
88.130.59.95 222.168.174.114 250.248.52.13 118.74.54.211
70.212.189.206 13.32.230.57 74.108.137.200 40.198.205.225