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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 104.21.39.148
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 3919
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;104.21.39.148.			IN	A

;; AUTHORITY SECTION:
.			565	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2022021602 1800 900 604800 86400

;; Query time: 73 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 17 10:02:36 CST 2022
;; MSG SIZE  rcvd: 106
Host info
Host 148.39.21.104.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 148.39.21.104.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
211.24.103.165 attackspam
Aug 25 19:58:48 auw2 sshd\[1923\]: Invalid user zabbix from 211.24.103.165
Aug 25 19:58:48 auw2 sshd\[1923\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.24.103.165
Aug 25 19:58:50 auw2 sshd\[1923\]: Failed password for invalid user zabbix from 211.24.103.165 port 37809 ssh2
Aug 25 20:03:45 auw2 sshd\[2355\]: Invalid user stack from 211.24.103.165
Aug 25 20:03:45 auw2 sshd\[2355\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.24.103.165
2019-08-26 14:09:24
103.68.25.122 attack
103.68.25.122 - - [26/Aug/2019:00:26:50 -0300] "POST /App.php?_=15626b23d2e4e HTTP/1.1" 404 548 "-" "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/63.0.3239.108 Safari/537.36" 0.000
103.68.25.122 - - [26/Aug/2019:00:26:51 -0300] "GET /help.php HTTP/1.1" 404 146 "-" "Mozilla/5.0 (Windows NT 6.1; Win64; x64; rv:31.0) Gecko/20100101 Firefox/31.0" 0.000
...
2019-08-26 14:27:54
122.114.132.106 attackspam
Aug 26 04:27:46 hosname24 sshd[4056]: Invalid user ggutierrez from 122.114.132.106 port 51948
Aug 26 04:27:48 hosname24 sshd[4056]: Failed password for invalid user ggutierrez from 122.114.132.106 port 51948 ssh2
Aug 26 04:27:48 hosname24 sshd[4056]: Received disconnect from 122.114.132.106 port 51948:11: Bye Bye [preauth]
Aug 26 04:27:48 hosname24 sshd[4056]: Disconnected from 122.114.132.106 port 51948 [preauth]
Aug 26 04:51:49 hosname24 sshd[2087]: Invalid user rungshostname.ato from 122.114.132.106 port 45972
Aug 26 04:51:52 hosname24 sshd[2087]: Failed password for invalid user rungshostname.ato from 122.114.132.106 port 45972 ssh2
Aug 26 04:51:52 hosname24 sshd[2087]: Received disconnect from 122.114.132.106 port 45972:11: Bye Bye [preauth]
Aug 26 04:51:52 hosname24 sshd[2087]: Disconnected from 122.114.132.106 port 45972 [preauth]
Aug 26 04:54:07 hosname24 sshd[2137]: Invalid user user from 122.114.132.106 port 34438
Aug 26 04:54:09 hosname24 sshd[2137]: Failed p........
-------------------------------
2019-08-26 13:43:29
58.247.8.186 attackbotsspam
2019-08-26T06:07:10.394595abusebot-2.cloudsearch.cf sshd\[11934\]: Invalid user uftp from 58.247.8.186 port 54205
2019-08-26 14:21:32
61.174.146.154 attackspambots
Splunk® : port scan detected:
Aug 25 23:26:45 testbed kernel: Firewall: *TCP_IN Blocked* IN=eth0 OUT= MAC=82:c6:52:d1:6e:53:c0:42:d0:39:2c:30:08:00 SRC=61.174.146.154 DST=104.248.11.191 LEN=40 TOS=0x00 PREC=0x00 TTL=47 ID=8620 PROTO=TCP SPT=60838 DPT=2323 WINDOW=63166 RES=0x00 SYN URGP=0
2019-08-26 14:31:10
185.244.166.147 attackspambots
Aug 26 06:07:17 hb sshd\[28980\]: Invalid user oracle from 185.244.166.147
Aug 26 06:07:17 hb sshd\[28980\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.244.166.147
Aug 26 06:07:20 hb sshd\[28980\]: Failed password for invalid user oracle from 185.244.166.147 port 51814 ssh2
Aug 26 06:11:29 hb sshd\[29328\]: Invalid user key from 185.244.166.147
Aug 26 06:11:29 hb sshd\[29328\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=185.244.166.147
2019-08-26 14:28:31
167.71.134.253 attack
Honeypot attack, port: 23, PTR: PTR record not found
2019-08-26 14:00:08
118.25.198.163 attack
Aug 25 19:37:59 hanapaa sshd\[31467\]: Invalid user qt123 from 118.25.198.163
Aug 25 19:37:59 hanapaa sshd\[31467\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.198.163
Aug 25 19:38:01 hanapaa sshd\[31467\]: Failed password for invalid user qt123 from 118.25.198.163 port 33472 ssh2
Aug 25 19:42:10 hanapaa sshd\[31962\]: Invalid user rolo123 from 118.25.198.163
Aug 25 19:42:10 hanapaa sshd\[31962\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.198.163
2019-08-26 13:48:41
106.12.102.91 attackbotsspam
Aug 25 19:50:31 hpm sshd\[23755\]: Invalid user valet from 106.12.102.91
Aug 25 19:50:31 hpm sshd\[23755\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.102.91
Aug 25 19:50:34 hpm sshd\[23755\]: Failed password for invalid user valet from 106.12.102.91 port 12995 ssh2
Aug 25 19:55:36 hpm sshd\[24128\]: Invalid user nnn from 106.12.102.91
Aug 25 19:55:36 hpm sshd\[24128\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.102.91
2019-08-26 14:00:45
201.49.127.212 attackbots
Aug 26 01:47:50 mail sshd\[40323\]: Invalid user readonly from 201.49.127.212
Aug 26 01:47:50 mail sshd\[40323\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=201.49.127.212
...
2019-08-26 14:01:48
134.209.145.110 attack
Aug 25 20:00:46 hiderm sshd\[6635\]: Invalid user mana from 134.209.145.110
Aug 25 20:00:46 hiderm sshd\[6635\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.145.110
Aug 25 20:00:48 hiderm sshd\[6635\]: Failed password for invalid user mana from 134.209.145.110 port 34616 ssh2
Aug 25 20:05:37 hiderm sshd\[7114\]: Invalid user mtm from 134.209.145.110
Aug 25 20:05:37 hiderm sshd\[7114\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=134.209.145.110
2019-08-26 14:11:20
193.32.160.142 attackspam
Aug 26 06:56:25 relay postfix/smtpd\[1468\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.142\]: 554 5.7.1 \: Relay access denied\; from=\<5hupa767psx5@firefly.ae\> to=\ proto=ESMTP helo=\<\[193.32.160.139\]\>
Aug 26 06:56:25 relay postfix/smtpd\[1468\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.142\]: 554 5.7.1 \: Relay access denied\; from=\<5hupa767psx5@firefly.ae\> to=\ proto=ESMTP helo=\<\[193.32.160.139\]\>
Aug 26 06:56:25 relay postfix/smtpd\[1468\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.142\]: 554 5.7.1 \: Relay access denied\; from=\<5hupa767psx5@firefly.ae\> to=\ proto=ESMTP helo=\<\[193.32.160.139\]\>
Aug 26 06:56:25 relay postfix/smtpd\[1468\]: NOQUEUE: reject: RCPT from unknown\[193.32.160.142\]: 554 5.7.1 \: Relay access denied\; from=\<5hupa767psx5@firefly.ae\> to=\
2019-08-26 13:46:25
92.63.194.26 attackspambots
$f2bV_matches
2019-08-26 13:49:45
128.106.122.55 attackspambots
Automatic report - Port Scan Attack
2019-08-26 13:55:53
165.227.67.64 attackspambots
Aug 26 07:33:50 tux-35-217 sshd\[26450\]: Invalid user vikram from 165.227.67.64 port 47530
Aug 26 07:33:50 tux-35-217 sshd\[26450\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.67.64
Aug 26 07:33:52 tux-35-217 sshd\[26450\]: Failed password for invalid user vikram from 165.227.67.64 port 47530 ssh2
Aug 26 07:37:40 tux-35-217 sshd\[26476\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=165.227.67.64  user=root
...
2019-08-26 14:29:35

Recently Reported IPs

104.21.39.140 104.21.39.157 104.21.39.161 104.21.39.190
42.117.60.36 104.21.39.20 104.21.39.201 195.239.216.64
104.21.39.209 104.21.39.225 104.21.39.233 104.21.39.249
203.16.123.227 104.21.39.27 104.21.39.46 104.21.39.52
104.21.39.91 104.21.39.97 104.21.4.110 104.21.4.111