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

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 <<>> 21.164.166.99
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 1003
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.164.166.99.			IN	A

;; AUTHORITY SECTION:
.			310	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2024060300 1800 900 604800 86400

;; Query time: 25 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Jun 03 21:01:00 CST 2024
;; MSG SIZE  rcvd: 106
Host info
Host 99.166.164.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 99.166.164.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
46.38.144.57 attackspambots
Nov  9 06:35:58 relay postfix/smtpd\[29300\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  9 06:36:16 relay postfix/smtpd\[20188\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  9 06:36:35 relay postfix/smtpd\[29314\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  9 06:36:54 relay postfix/smtpd\[23995\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Nov  9 06:37:11 relay postfix/smtpd\[29309\]: warning: unknown\[46.38.144.57\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2019-11-09 13:50:12
106.13.29.223 attack
Nov  9 07:13:00 server sshd\[14421\]: Invalid user aria123 from 106.13.29.223 port 35039
Nov  9 07:13:00 server sshd\[14421\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.29.223
Nov  9 07:13:02 server sshd\[14421\]: Failed password for invalid user aria123 from 106.13.29.223 port 35039 ssh2
Nov  9 07:19:18 server sshd\[8067\]: Invalid user P@SSW0RD!@\# from 106.13.29.223 port 14846
Nov  9 07:19:18 server sshd\[8067\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.29.223
2019-11-09 13:26:57
103.44.144.62 attackbotsspam
port scan and connect, tcp 1433 (ms-sql-s)
2019-11-09 13:40:27
118.69.201.104 attackspambots
MultiHost/MultiPort Probe, Scan, Hack -
2019-11-09 13:38:41
220.176.204.91 attack
Nov  9 05:48:59 v22018076622670303 sshd\[10440\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=220.176.204.91  user=root
Nov  9 05:49:00 v22018076622670303 sshd\[10440\]: Failed password for root from 220.176.204.91 port 31191 ssh2
Nov  9 05:55:02 v22018076622670303 sshd\[10490\]: Invalid user compnf from 220.176.204.91 port 50106
...
2019-11-09 13:39:16
45.125.65.48 attackbots
\[2019-11-08 23:55:13\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-08T23:55:13.341-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="8877701148672520014",SessionID="0x7fdf2cae1298",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.65.48/52422",ACLName="no_extension_match"
\[2019-11-08 23:55:17\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-08T23:55:17.204-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="8552801148297661002",SessionID="0x7fdf2cd1cd48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.65.48/65339",ACLName="no_extension_match"
\[2019-11-08 23:55:46\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-08T23:55:46.980-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="8215501148778878004",SessionID="0x7fdf2c003608",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.65.48/57165",ACLNam
2019-11-09 13:12:42
81.22.45.107 attackbotsspam
Nov  9 06:28:17 mc1 kernel: \[4563587.843208\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.107 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=869 PROTO=TCP SPT=49947 DPT=54416 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  9 06:28:47 mc1 kernel: \[4563617.205008\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.107 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=243 ID=6550 PROTO=TCP SPT=49947 DPT=53943 WINDOW=1024 RES=0x00 SYN URGP=0 
Nov  9 06:31:24 mc1 kernel: \[4563774.611729\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:11:a9:7b:d2:74:7f:6e:37:e3:08:00 SRC=81.22.45.107 DST=159.69.205.51 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=29976 PROTO=TCP SPT=49947 DPT=53944 WINDOW=1024 RES=0x00 SYN URGP=0 
...
2019-11-09 13:48:22
167.172.194.244 attackspam
RDP Brute-Force (Grieskirchen RZ1)
2019-11-09 13:47:35
41.84.131.10 attackspam
Nov  9 06:09:40 legacy sshd[3111]: Failed password for root from 41.84.131.10 port 17008 ssh2
Nov  9 06:14:31 legacy sshd[3182]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=41.84.131.10
Nov  9 06:14:33 legacy sshd[3182]: Failed password for invalid user 00 from 41.84.131.10 port 36338 ssh2
...
2019-11-09 13:24:48
45.125.66.66 attackbots
\[2019-11-09 00:17:23\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-09T00:17:23.375-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="5547001148757329001",SessionID="0x7fdf2c3f5928",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.66.66/49643",ACLName="no_extension_match"
\[2019-11-09 00:17:59\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-09T00:17:59.310-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="5884101148627490017",SessionID="0x7fdf2c3f5928",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.66.66/49952",ACLName="no_extension_match"
\[2019-11-09 00:19:15\] SECURITY\[2634\] res_security_log.c: SecurityEvent="FailedACL",EventTV="2019-11-09T00:19:15.946-0500",Severity="Error",Service="SIP",EventVersion="1",AccountID="5884201148627490017",SessionID="0x7fdf2cd1cd48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/45.125.66.66/65344",ACLNam
2019-11-09 13:34:53
68.183.127.93 attack
Nov  9 01:51:06 firewall sshd[20037]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=68.183.127.93  user=root
Nov  9 01:51:08 firewall sshd[20037]: Failed password for root from 68.183.127.93 port 52720 ssh2
Nov  9 01:54:42 firewall sshd[20114]: Invalid user italia from 68.183.127.93
...
2019-11-09 13:49:50
106.12.42.95 attackbotsspam
Nov  9 07:32:43 server sshd\[22803\]: Invalid user victoria from 106.12.42.95 port 51870
Nov  9 07:32:43 server sshd\[22803\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.42.95
Nov  9 07:32:45 server sshd\[22803\]: Failed password for invalid user victoria from 106.12.42.95 port 51870 ssh2
Nov  9 07:36:49 server sshd\[19014\]: Invalid user sftp from 106.12.42.95 port 58740
Nov  9 07:36:49 server sshd\[19014\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.42.95
2019-11-09 13:45:57
185.143.221.186 attackspam
11/08/2019-23:55:08.186726 185.143.221.186 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-11-09 13:36:44
86.194.66.80 attackspam
Nov  9 05:55:48 vpn01 sshd[22298]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=86.194.66.80
Nov  9 05:55:49 vpn01 sshd[22298]: Failed password for invalid user $RFVvfr4 from 86.194.66.80 port 47326 ssh2
...
2019-11-09 13:10:45
42.243.111.90 attack
F2B jail: sshd. Time: 2019-11-09 06:10:40, Reported by: VKReport
2019-11-09 13:47:18

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