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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 146.40.21.75
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 55375
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;146.40.21.75.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 38 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 15:55:40 CST 2025
;; MSG SIZE  rcvd: 105
Host info
75.21.40.146.in-addr.arpa domain name pointer non-routed-un-exposed-IP.40.146.in-addr.arpa.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
75.21.40.146.in-addr.arpa	name = non-routed-un-exposed-IP.40.146.in-addr.arpa.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
62.60.206.138 attackspam
Jan 16 15:09:39 dedicated sshd[21743]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.60.206.138  user=root
Jan 16 15:09:41 dedicated sshd[21743]: Failed password for root from 62.60.206.138 port 38846 ssh2
2020-01-16 22:11:32
91.215.222.66 attackspam
20/1/16@08:04:47: FAIL: Alarm-Network address from=91.215.222.66
...
2020-01-16 21:44:08
111.229.243.124 attack
Unauthorized connection attempt detected from IP address 111.229.243.124 to port 2220 [J]
2020-01-16 21:30:38
42.231.162.217 attackspam
Jan 16 14:04:47 grey postfix/smtpd\[28896\]: NOQUEUE: reject: RCPT from unknown\[42.231.162.217\]: 554 5.7.1 Service unavailable\; Client host \[42.231.162.217\] blocked using bl.spamcop.net\; Blocked - see https://www.spamcop.net/bl.shtml\?42.231.162.217\; from=\ to=\ proto=SMTP helo=\
...
2020-01-16 21:44:40
202.100.183.157 attackspam
01/16/2020-14:05:11.166109 202.100.183.157 Protocol: 6 ET SCAN Suspicious inbound to MSSQL port 1433
2020-01-16 21:29:20
184.106.81.166 attack
184.106.81.166 was recorded 11 times by 4 hosts attempting to connect to the following ports: 5070,5071,5072. Incident counter (4h, 24h, all-time): 11, 14, 43
2020-01-16 22:10:19
14.162.170.151 attackbotsspam
Unauthorized IMAP connection attempt
2020-01-16 22:01:10
49.88.112.114 attackspam
Jan 16 03:27:18 kapalua sshd\[8893\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Jan 16 03:27:20 kapalua sshd\[8893\]: Failed password for root from 49.88.112.114 port 63768 ssh2
Jan 16 03:28:21 kapalua sshd\[8974\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
Jan 16 03:28:23 kapalua sshd\[8974\]: Failed password for root from 49.88.112.114 port 55903 ssh2
Jan 16 03:30:19 kapalua sshd\[9116\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.114  user=root
2020-01-16 21:39:09
139.59.180.53 attackbots
Jan 16 14:30:28 legacy sshd[15845]: Failed password for root from 139.59.180.53 port 59640 ssh2
Jan 16 14:31:22 legacy sshd[15862]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.180.53
Jan 16 14:31:24 legacy sshd[15862]: Failed password for invalid user backuppc from 139.59.180.53 port 41410 ssh2
...
2020-01-16 22:04:17
118.238.4.201 attackspam
118.238.4.201 - - \[16/Jan/2020:14:04:21 +0100\] "POST /wp-login.php HTTP/1.0" 200 7427 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
118.238.4.201 - - \[16/Jan/2020:14:04:24 +0100\] "POST /wp-login.php HTTP/1.0" 200 7425 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
118.238.4.201 - - \[16/Jan/2020:14:04:27 +0100\] "POST /wp-login.php HTTP/1.0" 200 7273 "-" "Mozilla/5.0 \(X11\; Ubuntu\; Linux x86_64\; rv:62.0\) Gecko/20100101 Firefox/62.0"
2020-01-16 21:55:28
185.175.93.103 attack
ET DROP Dshield Block Listed Source group 1 - port: 53389 proto: TCP cat: Misc Attack
2020-01-16 21:43:24
81.171.75.178 attackbots
[2020-01-16 08:25:55] NOTICE[2175] chan_sip.c: Registration from '' failed for '81.171.75.178:55795' - Wrong password
[2020-01-16 08:25:55] SECURITY[2212] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-01-16T08:25:55.966-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="4292",SessionID="0x7f5ac4c6fb48",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171.75.178/55795",Challenge="7af33d39",ReceivedChallenge="7af33d39",ReceivedHash="ee04873911c101965596a9b2faba61f4"
[2020-01-16 08:26:18] NOTICE[2175] chan_sip.c: Registration from '' failed for '81.171.75.178:64279' - Wrong password
[2020-01-16 08:26:18] SECURITY[2212] res_security_log.c: SecurityEvent="InvalidPassword",EventTV="2020-01-16T08:26:18.669-0500",Severity="Error",Service="SIP",EventVersion="2",AccountID="141",SessionID="0x7f5ac48ee978",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/81.171.75.178/6
...
2020-01-16 21:41:24
80.66.81.86 attackspam
Jan 16 14:29:21 srv01 postfix/smtpd\[15689\]: warning: unknown\[80.66.81.86\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 16 14:29:46 srv01 postfix/smtpd\[16007\]: warning: unknown\[80.66.81.86\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 16 14:37:02 srv01 postfix/smtpd\[18946\]: warning: unknown\[80.66.81.86\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 16 14:37:18 srv01 postfix/smtpd\[18503\]: warning: unknown\[80.66.81.86\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jan 16 14:37:47 srv01 postfix/smtpd\[19080\]: warning: unknown\[80.66.81.86\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-01-16 21:40:12
159.65.158.229 attackspam
Unauthorized connection attempt detected from IP address 159.65.158.229 to port 2220 [J]
2020-01-16 22:06:22
51.38.129.120 attackspam
Jan 16 08:47:11 ny01 sshd[11094]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.38.129.120
Jan 16 08:47:13 ny01 sshd[11094]: Failed password for invalid user alberto from 51.38.129.120 port 48516 ssh2
Jan 16 08:50:14 ny01 sshd[11447]: Failed password for root from 51.38.129.120 port 49782 ssh2
2020-01-16 21:56:21

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