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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 21.148.39.171
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5371
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;21.148.39.171.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021400 1800 900 604800 86400

;; Query time: 42 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Feb 14 21:46:47 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 171.39.148.21.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 171.39.148.21.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
177.107.68.26 attack
Dovecot Invalid User Login Attempt.
2020-10-06 21:03:33
81.7.10.115 attackbotsspam
2020-10-06T15:25:52.762667snf-827550 sshd[13491]: Failed password for root from 81.7.10.115 port 40980 ssh2
2020-10-06T15:29:40.867873snf-827550 sshd[13502]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=81.7.10.115  user=root
2020-10-06T15:29:42.857697snf-827550 sshd[13502]: Failed password for root from 81.7.10.115 port 48244 ssh2
...
2020-10-06 21:23:08
180.76.114.235 attack
failed root login
2020-10-06 20:59:05
80.90.82.70 attackbotsspam
80.90.82.70 - - [06/Oct/2020:01:50:27 +0200] "POST /wp-login.php HTTP/1.0" 200 4794 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-10-06 21:06:37
118.99.115.93 attackspambots
SSHD unauthorised connection attempt (b)
2020-10-06 21:20:54
111.229.143.194 attack
2020-10-06T16:50:58.745884paragon sshd[692643]: Failed password for root from 111.229.143.194 port 52824 ssh2
2020-10-06T16:52:22.415264paragon sshd[692661]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.143.194  user=root
2020-10-06T16:52:24.379918paragon sshd[692661]: Failed password for root from 111.229.143.194 port 39726 ssh2
2020-10-06T16:53:47.705709paragon sshd[692694]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.143.194  user=root
2020-10-06T16:53:49.338638paragon sshd[692694]: Failed password for root from 111.229.143.194 port 54858 ssh2
...
2020-10-06 21:09:02
40.118.226.96 attack
Oct  6 11:32:57 *** sshd[29838]: User root from 40.118.226.96 not allowed because not listed in AllowUsers
2020-10-06 21:18:42
61.164.41.76 attack
2020-10-06T15:22:59.142675mail.standpoint.com.ua sshd[19775]: Failed password for root from 61.164.41.76 port 26909 ssh2
2020-10-06T15:24:13.730809mail.standpoint.com.ua sshd[19945]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.164.41.76  user=root
2020-10-06T15:24:16.161840mail.standpoint.com.ua sshd[19945]: Failed password for root from 61.164.41.76 port 32856 ssh2
2020-10-06T15:25:33.586061mail.standpoint.com.ua sshd[20107]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.164.41.76  user=root
2020-10-06T15:25:35.329650mail.standpoint.com.ua sshd[20107]: Failed password for root from 61.164.41.76 port 38802 ssh2
...
2020-10-06 21:23:47
117.121.38.28 attackspambots
Oct  6 11:50:18 journals sshd\[57732\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.38.28  user=root
Oct  6 11:50:20 journals sshd\[57732\]: Failed password for root from 117.121.38.28 port 44340 ssh2
Oct  6 11:54:50 journals sshd\[58218\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.38.28  user=root
Oct  6 11:54:51 journals sshd\[58218\]: Failed password for root from 117.121.38.28 port 35878 ssh2
Oct  6 11:59:14 journals sshd\[58639\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.121.38.28  user=root
...
2020-10-06 21:33:35
138.68.45.164 attackspambots
138.68.45.164 - - [06/Oct/2020:12:16:54 +0100] "POST /wp-login.php HTTP/1.1" 200 2426 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
138.68.45.164 - - [06/Oct/2020:12:17:01 +0100] "POST /wp-login.php HTTP/1.1" 200 2407 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
138.68.45.164 - - [06/Oct/2020:12:17:03 +0100] "POST /wp-login.php HTTP/1.1" 200 2405 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
...
2020-10-06 21:24:16
142.93.195.157 attackbotsspam
Repeated brute force against a port
2020-10-06 21:26:02
61.240.148.110 attack
Port Scan
...
2020-10-06 21:17:30
94.176.186.215 attack
(Oct  6)  LEN=52 TTL=114 ID=23181 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  6)  LEN=52 TTL=117 ID=4536 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  6)  LEN=52 TTL=117 ID=4419 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  6)  LEN=52 TTL=114 ID=359 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  6)  LEN=52 TTL=114 ID=10123 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  5)  LEN=52 TTL=117 ID=12852 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  5)  LEN=52 TTL=117 ID=20628 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  5)  LEN=52 TTL=117 ID=14451 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  5)  LEN=52 TTL=117 ID=28769 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  5)  LEN=52 TTL=117 ID=7470 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  5)  LEN=52 TTL=114 ID=7494 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  5)  LEN=52 TTL=114 ID=16443 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  5)  LEN=52 TTL=114 ID=5732 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  4)  LEN=52 TTL=114 ID=9845 DF TCP DPT=445 WINDOW=8192 SYN 
 (Oct  4)  LEN=52 TTL=117 ID=16273 DF TCP DPT=445 WINDOW=8192 SYN 
 (O...
2020-10-06 21:10:34
112.85.42.174 attack
Oct  6 14:56:30 amit sshd\[21114\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.174  user=root
Oct  6 14:56:31 amit sshd\[21114\]: Failed password for root from 112.85.42.174 port 8369 ssh2
Oct  6 14:56:47 amit sshd\[21116\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.174  user=root
...
2020-10-06 21:00:51
151.253.125.136 attackspam
Oct  6 11:46:57 vpn01 sshd[25422]: Failed password for root from 151.253.125.136 port 36078 ssh2
...
2020-10-06 20:59:34

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