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: South Korea

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 <<>> 49.21.2.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 60675
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;49.21.2.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021202 1800 900 604800 86400

;; Query time: 11 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 08:43:09 CST 2025
;; MSG SIZE  rcvd: 103
Host info
Host 81.2.21.49.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.2.21.49.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
85.185.169.29 attack
Unauthorized connection attempt from IP address 85.185.169.29 on Port 445(SMB)
2020-06-24 07:16:03
103.210.237.124 attack
Jun 24 00:31:24 pve1 sshd[16530]: Failed password for root from 103.210.237.124 port 39833 ssh2
...
2020-06-24 07:23:19
49.88.112.75 attackspambots
Jun 24 00:33:31 dev0-dcde-rnet sshd[27833]: Failed password for root from 49.88.112.75 port 50725 ssh2
Jun 24 00:45:38 dev0-dcde-rnet sshd[27944]: Failed password for root from 49.88.112.75 port 22343 ssh2
2020-06-24 07:10:26
141.98.80.150 attack
2020-06-24T01:26:38.394502web.dutchmasterserver.nl postfix/smtps/smtpd[1384727]: warning: unknown[141.98.80.150]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-06-24T01:26:57.267889web.dutchmasterserver.nl postfix/smtps/smtpd[1384727]: warning: unknown[141.98.80.150]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-06-24T01:27:15.147328web.dutchmasterserver.nl postfix/smtps/smtpd[1384766]: warning: unknown[141.98.80.150]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-06-24T01:27:21.325632web.dutchmasterserver.nl postfix/smtps/smtpd[1384727]: warning: unknown[141.98.80.150]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-06-24T01:33:44.388840web.dutchmasterserver.nl postfix/smtps/smtpd[1386944]: warning: unknown[141.98.80.150]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-06-24 07:35:32
132.232.248.82 attackbotsspam
Jun 24 01:12:43 vps687878 sshd\[18115\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.248.82  user=root
Jun 24 01:12:45 vps687878 sshd\[18115\]: Failed password for root from 132.232.248.82 port 37326 ssh2
Jun 24 01:14:14 vps687878 sshd\[18182\]: Invalid user zack from 132.232.248.82 port 56360
Jun 24 01:14:14 vps687878 sshd\[18182\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=132.232.248.82
Jun 24 01:14:16 vps687878 sshd\[18182\]: Failed password for invalid user zack from 132.232.248.82 port 56360 ssh2
...
2020-06-24 07:39:40
114.18.60.204 attackspambots
Automatic report - XMLRPC Attack
2020-06-24 07:45:00
191.212.170.255 attackbotsspam
Automatic report - XMLRPC Attack
2020-06-24 07:18:10
106.13.211.8 attackspam
Unauthorized connection attempt from IP address 106.13.211.8 on Port 445(SMB)
2020-06-24 07:41:17
167.172.121.115 attackbotsspam
Jun 24 01:15:10 vps sshd[10472]: Failed password for root from 167.172.121.115 port 43034 ssh2
Jun 24 01:30:15 vps sshd[11356]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.172.121.115 
Jun 24 01:30:17 vps sshd[11356]: Failed password for invalid user rb from 167.172.121.115 port 52298 ssh2
...
2020-06-24 07:35:02
37.191.6.87 attackbotsspam
Invalid user swa from 37.191.6.87 port 58949
2020-06-24 07:46:50
109.111.250.70 attack
Unauthorized connection attempt from IP address 109.111.250.70 on Port 445(SMB)
2020-06-24 07:24:31
138.197.158.118 attack
Jun 24 00:24:16 vps647732 sshd[25923]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=138.197.158.118
Jun 24 00:24:17 vps647732 sshd[25923]: Failed password for invalid user user2 from 138.197.158.118 port 40148 ssh2
...
2020-06-24 07:32:20
49.65.246.73 attackbots
Invalid user git from 49.65.246.73 port 1433
2020-06-24 07:41:48
107.172.30.62 attackbotsspam
Invalid user qz from 107.172.30.62 port 56584
2020-06-24 07:30:16
112.64.33.38 attack
Failed password for invalid user dev from 112.64.33.38 port 51476 ssh2
Invalid user 4 from 112.64.33.38 port 35209
pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.64.33.38
Invalid user 4 from 112.64.33.38 port 35209
Failed password for invalid user 4 from 112.64.33.38 port 35209 ssh2
2020-06-24 07:18:24

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