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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.48.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 41471
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.48.81.			IN	A

;; AUTHORITY SECTION:
.			146	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021702 1800 900 604800 86400

;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 18 10:11:31 CST 2022
;; MSG SIZE  rcvd: 105
Host info
Host 81.48.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.48.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.92.245.157 attackspambots
Brute force attempt
2019-07-22 12:32:46
61.72.254.71 attackbots
ssh failed login
2019-07-22 12:31:36
185.234.218.130 attack
Jul 21 23:12:41 web1 postfix/smtpd[4217]: warning: unknown[185.234.218.130]: SASL LOGIN authentication failed: authentication failure
...
2019-07-22 12:17:58
193.70.8.163 attackspam
2019-07-22T05:07:54.449752lon01.zurich-datacenter.net sshd\[31867\]: Invalid user enigma from 193.70.8.163 port 41552
2019-07-22T05:07:54.456595lon01.zurich-datacenter.net sshd\[31867\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3055979.ip-193-70-8.eu
2019-07-22T05:07:56.754638lon01.zurich-datacenter.net sshd\[31867\]: Failed password for invalid user enigma from 193.70.8.163 port 41552 ssh2
2019-07-22T05:12:29.562488lon01.zurich-datacenter.net sshd\[31949\]: Invalid user temp from 193.70.8.163 port 39048
2019-07-22T05:12:29.567412lon01.zurich-datacenter.net sshd\[31949\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3055979.ip-193-70-8.eu
...
2019-07-22 12:26:33
67.21.115.77 attackspam
Jul 22 03:12:02 sshgateway sshd\[19008\]: Invalid user admin from 67.21.115.77
Jul 22 03:12:02 sshgateway sshd\[19008\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=67.21.115.77
Jul 22 03:12:04 sshgateway sshd\[19008\]: Failed password for invalid user admin from 67.21.115.77 port 59754 ssh2
2019-07-22 12:37:13
118.107.233.29 attackspambots
Jul 22 05:40:02 legacy sshd[15507]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.107.233.29
Jul 22 05:40:03 legacy sshd[15507]: Failed password for invalid user tomcat from 118.107.233.29 port 38435 ssh2
Jul 22 05:45:17 legacy sshd[15650]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.107.233.29
...
2019-07-22 11:45:58
12.164.247.250 attackbotsspam
Jul 22 05:08:09 MainVPS sshd[18776]: Invalid user teamspeak from 12.164.247.250 port 55998
Jul 22 05:08:09 MainVPS sshd[18776]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=12.164.247.250
Jul 22 05:08:09 MainVPS sshd[18776]: Invalid user teamspeak from 12.164.247.250 port 55998
Jul 22 05:08:10 MainVPS sshd[18776]: Failed password for invalid user teamspeak from 12.164.247.250 port 55998 ssh2
Jul 22 05:12:44 MainVPS sshd[19196]: Invalid user alix from 12.164.247.250 port 52456
...
2019-07-22 12:15:57
200.170.139.169 attack
Jul 22 00:29:43 vps200512 sshd\[13800\]: Invalid user webtool from 200.170.139.169
Jul 22 00:29:43 vps200512 sshd\[13800\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.170.139.169
Jul 22 00:29:45 vps200512 sshd\[13800\]: Failed password for invalid user webtool from 200.170.139.169 port 49447 ssh2
Jul 22 00:35:22 vps200512 sshd\[13914\]: Invalid user david from 200.170.139.169
Jul 22 00:35:22 vps200512 sshd\[13914\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=200.170.139.169
2019-07-22 12:47:10
218.92.0.146 attackspam
Jul 22 03:12:19 sshgateway sshd\[19019\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.146  user=root
Jul 22 03:12:21 sshgateway sshd\[19019\]: Failed password for root from 218.92.0.146 port 61547 ssh2
Jul 22 03:12:34 sshgateway sshd\[19019\]: error: maximum authentication attempts exceeded for root from 218.92.0.146 port 61547 ssh2 \[preauth\]
2019-07-22 12:23:52
119.176.90.236 attackspambots
Jul 21 21:41:52 localhost kernel: [15003906.159189] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=119.176.90.236 DST=[mungedIP2] LEN=40 TOS=0x00 PREC=0x00 TTL=50 ID=41090 PROTO=TCP SPT=38618 DPT=52869 WINDOW=47383 RES=0x00 SYN URGP=0 
Jul 21 21:41:52 localhost kernel: [15003906.159197] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:aa:c1:08:00 SRC=119.176.90.236 DST=[mungedIP2] LEN=40 TOS=0x00 PREC=0x00 TTL=50 ID=41090 PROTO=TCP SPT=38618 DPT=52869 SEQ=758669438 ACK=0 WINDOW=47383 RES=0x00 SYN URGP=0 
Jul 21 23:11:55 localhost kernel: [15009308.849269] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=119.176.90.236 DST=[mungedIP2] LEN=40 TOS=0x00 PREC=0x00 TTL=50 ID=38872 PROTO=TCP SPT=27098 DPT=52869 WINDOW=47383 RES=0x00 SYN URGP=0 
Jul 21 23:11:55 localhost kernel: [15009308.849294] iptables_INPUT_denied: IN=eth0 OUT= MAC=f2:3c:91:84:83:95:84:78:ac:57:a8:41:08:00 SRC=119.176.90.236 DST=[mungedIP2] LEN=40 TOS
2019-07-22 12:45:54
157.55.39.20 attackspam
Jul 22 03:12:11   TCP Attack: SRC=157.55.39.20 DST=[Masked] LEN=296 TOS=0x00 PREC=0x00 TTL=102  DF PROTO=TCP SPT=2893 DPT=80 WINDOW=64240 RES=0x00 ACK PSH URGP=0
2019-07-22 12:34:46
185.234.216.95 attack
Jul 22 05:33:34 relay postfix/smtpd\[11818\]: warning: unknown\[185.234.216.95\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 22 05:34:33 relay postfix/smtpd\[11873\]: warning: unknown\[185.234.216.95\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 22 05:40:31 relay postfix/smtpd\[11818\]: warning: unknown\[185.234.216.95\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 22 05:41:30 relay postfix/smtpd\[15398\]: warning: unknown\[185.234.216.95\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 22 05:47:27 relay postfix/smtpd\[11818\]: warning: unknown\[185.234.216.95\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-07-22 12:18:14
208.64.33.123 attackbots
2019-07-22T04:14:11.391521abusebot-5.cloudsearch.cf sshd\[25206\]: Invalid user belen from 208.64.33.123 port 46448
2019-07-22 12:28:04
207.46.13.110 attack
Jul 22 03:12:40   TCP Attack: SRC=207.46.13.110 DST=[Masked] LEN=318 TOS=0x00 PREC=0x00 TTL=102  DF PROTO=TCP SPT=9640 DPT=80 WINDOW=64240 RES=0x00 ACK PSH URGP=0
2019-07-22 12:18:49
168.70.39.155 attackspam
Telnet Server BruteForce Attack
2019-07-22 12:15:14

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