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 <<>> 104.21.42.148
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 6864
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.42.148.			IN	A

;; AUTHORITY SECTION:
.			105	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021700 1800 900 604800 86400

;; Query time: 54 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 22:09:53 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 148.42.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 148.42.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
91.237.239.33 attackbotsspam
Jun 16 05:42:30 mail.srvfarm.net postfix/smtps/smtpd[938142]: lost connection after CONNECT from unknown[91.237.239.33]
Jun 16 05:48:00 mail.srvfarm.net postfix/smtpd[962236]: warning: unknown[91.237.239.33]: SASL PLAIN authentication failed: 
Jun 16 05:48:00 mail.srvfarm.net postfix/smtpd[962236]: lost connection after AUTH from unknown[91.237.239.33]
Jun 16 05:48:40 mail.srvfarm.net postfix/smtps/smtpd[956589]: warning: unknown[91.237.239.33]: SASL PLAIN authentication failed: 
Jun 16 05:48:40 mail.srvfarm.net postfix/smtps/smtpd[956589]: lost connection after AUTH from unknown[91.237.239.33]
2020-06-16 15:26:32
51.83.76.25 attack
Jun 16 08:50:26 ns381471 sshd[9212]: Failed password for root from 51.83.76.25 port 57886 ssh2
2020-06-16 15:03:36
42.236.10.89 attackbots
Automated report (2020-06-16T11:51:53+08:00). Scraper detected at this address.
2020-06-16 14:50:27
138.97.224.128 attack
Jun 16 05:42:30 mail.srvfarm.net postfix/smtps/smtpd[936248]: lost connection after CONNECT from 138-97-224-128.llnet.com.br[138.97.224.128]
Jun 16 05:43:54 mail.srvfarm.net postfix/smtpd[962181]: warning: 138-97-224-128.llnet.com.br[138.97.224.128]: SASL PLAIN authentication failed: 
Jun 16 05:43:54 mail.srvfarm.net postfix/smtpd[962181]: lost connection after AUTH from 138-97-224-128.llnet.com.br[138.97.224.128]
Jun 16 05:48:54 mail.srvfarm.net postfix/smtps/smtpd[959463]: warning: 138-97-224-128.llnet.com.br[138.97.224.128]: SASL PLAIN authentication failed: 
Jun 16 05:48:54 mail.srvfarm.net postfix/smtps/smtpd[959463]: lost connection after AUTH from 138-97-224-128.llnet.com.br[138.97.224.128]
2020-06-16 15:24:49
116.193.160.195 attackspam
Jun 16 09:59:17 journals sshd\[101259\]: Invalid user musikbot from 116.193.160.195
Jun 16 09:59:17 journals sshd\[101259\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.193.160.195
Jun 16 09:59:19 journals sshd\[101259\]: Failed password for invalid user musikbot from 116.193.160.195 port 45032 ssh2
Jun 16 10:03:17 journals sshd\[101857\]: Invalid user postgres from 116.193.160.195
Jun 16 10:03:17 journals sshd\[101857\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=116.193.160.195
...
2020-06-16 15:04:50
222.186.30.167 attack
Jun 16 12:07:54 gw1 sshd[26247]: Failed password for root from 222.186.30.167 port 54431 ssh2
...
2020-06-16 15:16:15
46.101.249.232 attack
This client attempted to login to an administrator account on a Website, or abused from another resource.
2020-06-16 15:06:56
187.95.189.134 attack
Jun 16 05:48:07 mail.srvfarm.net postfix/smtpd[962239]: warning: 187-95-189-134.vianet.net.br[187.95.189.134]: SASL PLAIN authentication failed: 
Jun 16 05:48:07 mail.srvfarm.net postfix/smtpd[962239]: lost connection after AUTH from 187-95-189-134.vianet.net.br[187.95.189.134]
Jun 16 05:50:01 mail.srvfarm.net postfix/smtpd[953453]: warning: 187-95-189-134.vianet.net.br[187.95.189.134]: SASL PLAIN authentication failed: 
Jun 16 05:50:01 mail.srvfarm.net postfix/smtpd[953453]: lost connection after AUTH from 187-95-189-134.vianet.net.br[187.95.189.134]
Jun 16 05:50:17 mail.srvfarm.net postfix/smtps/smtpd[962342]: warning: 187-95-189-134.vianet.net.br[187.95.189.134]: SASL PLAIN authentication failed:
2020-06-16 15:21:28
122.51.89.18 attack
Jun 16 06:22:40 ns381471 sshd[26118]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=122.51.89.18
Jun 16 06:22:42 ns381471 sshd[26118]: Failed password for invalid user dmi from 122.51.89.18 port 39494 ssh2
2020-06-16 14:52:59
206.189.88.27 attackbotsspam
SSH Brute-Force. Ports scanning.
2020-06-16 15:17:45
37.49.229.182 attack
[2020-06-16 02:54:42] NOTICE[1273][C-00001545] chan_sip.c: Call from '' (37.49.229.182:12018) to extension '23409441519460088' rejected because extension not found in context 'public'.
[2020-06-16 02:54:42] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-16T02:54:42.547-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="23409441519460088",SessionID="0x7f31c018ea98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4/UDP/37.49.229.182/5060",ACLName="no_extension_match"
[2020-06-16 02:55:51] NOTICE[1273][C-00001547] chan_sip.c: Call from '' (37.49.229.182:13117) to extension '2349441519460088' rejected because extension not found in context 'public'.
[2020-06-16 02:55:51] SECURITY[1288] res_security_log.c: SecurityEvent="FailedACL",EventTV="2020-06-16T02:55:51.296-0400",Severity="Error",Service="SIP",EventVersion="1",AccountID="2349441519460088",SessionID="0x7f31c018ea98",LocalAddress="IPV4/UDP/192.168.244.6/5060",RemoteAddress="IPV4
...
2020-06-16 15:06:37
81.182.254.124 attackbotsspam
$f2bV_matches
2020-06-16 15:00:05
191.242.41.184 attackbots
Jun 16 08:42:08 mail.srvfarm.net postfix/smtpd[1067542]: warning: unknown[191.242.41.184]: SASL PLAIN authentication failed: 
Jun 16 08:42:09 mail.srvfarm.net postfix/smtpd[1067542]: lost connection after AUTH from unknown[191.242.41.184]
Jun 16 08:45:49 mail.srvfarm.net postfix/smtpd[1066705]: lost connection after CONNECT from unknown[191.242.41.184]
Jun 16 08:47:11 mail.srvfarm.net postfix/smtps/smtpd[1071467]: warning: unknown[191.242.41.184]: SASL PLAIN authentication failed: 
Jun 16 08:47:12 mail.srvfarm.net postfix/smtps/smtpd[1071467]: lost connection after AUTH from unknown[191.242.41.184]
2020-06-16 15:20:26
181.39.160.26 attackbotsspam
Jun 16 09:28:55 lukav-desktop sshd\[6735\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.39.160.26  user=root
Jun 16 09:28:57 lukav-desktop sshd\[6735\]: Failed password for root from 181.39.160.26 port 38971 ssh2
Jun 16 09:32:55 lukav-desktop sshd\[6816\]: Invalid user sqh from 181.39.160.26
Jun 16 09:32:55 lukav-desktop sshd\[6816\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=181.39.160.26
Jun 16 09:32:58 lukav-desktop sshd\[6816\]: Failed password for invalid user sqh from 181.39.160.26 port 39700 ssh2
2020-06-16 15:09:52
106.124.132.105 attackspam
2020-06-16T05:40:30.069629shield sshd\[13413\]: Invalid user cactiuser from 106.124.132.105 port 45290
2020-06-16T05:40:30.073325shield sshd\[13413\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.124.132.105
2020-06-16T05:40:32.337862shield sshd\[13413\]: Failed password for invalid user cactiuser from 106.124.132.105 port 45290 ssh2
2020-06-16T05:44:22.116711shield sshd\[14470\]: Invalid user kj from 106.124.132.105 port 38054
2020-06-16T05:44:22.120908shield sshd\[14470\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.124.132.105
2020-06-16 15:12:27

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