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 <<>> 137.21.197.71
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 56632
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;137.21.197.71.			IN	A

;; AUTHORITY SECTION:
.			29	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022200 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 22 15:01:43 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 71.197.21.137.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 71.197.21.137.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
211.141.234.16 attackspambots
Dec  9 19:13:09 debian-2gb-vpn-nbg1-1 kernel: [286376.598267] [UFW BLOCK] IN=eth0 OUT= MAC=96:00:00:38:96:44:d2:74:7f:6e:37:e3:08:00 SRC=211.141.234.16 DST=78.46.192.101 LEN=40 TOS=0x04 PREC=0x00 TTL=104 ID=256 PROTO=TCP SPT=6000 DPT=3306 WINDOW=16384 RES=0x00 SYN URGP=0
2019-12-10 07:18:57
119.146.144.19 attackbots
[munged]::443 119.146.144.19 - - [09/Dec/2019:15:58:18 +0100] "POST /[munged]: HTTP/1.1" 200 10030 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::443 119.146.144.19 - - [09/Dec/2019:15:58:22 +0100] "POST /[munged]: HTTP/1.1" 200 6180 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::443 119.146.144.19 - - [09/Dec/2019:15:58:29 +0100] "POST /[munged]: HTTP/1.1" 200 6180 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::443 119.146.144.19 - - [09/Dec/2019:15:58:33 +0100] "POST /[munged]: HTTP/1.1" 200 6180 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::443 119.146.144.19 - - [09/Dec/2019:15:58:36 +0100] "POST /[munged]: HTTP/1.1" 200 6180 "http://[munged]:/[munged]:" "Mozilla/5.0 (Windows NT 6.1; rv:60.0) Gecko/20100101 Firefox/60.0"
[munged]::443 119.146.144.19 - - [09/Dec/2019:15
2019-12-10 07:03:47
211.205.95.9 attackbots
Unauthorized connection attempt detected from IP address 211.205.95.9 to port 445
2019-12-10 06:53:39
103.10.30.204 attackbots
Dec  9 21:40:44 server sshd\[25866\]: Invalid user guest from 103.10.30.204
Dec  9 21:40:44 server sshd\[25866\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.10.30.204 
Dec  9 21:40:46 server sshd\[25866\]: Failed password for invalid user guest from 103.10.30.204 port 40320 ssh2
Dec  9 21:54:00 server sshd\[29291\]: Invalid user diana from 103.10.30.204
Dec  9 21:54:00 server sshd\[29291\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.10.30.204 
...
2019-12-10 07:13:35
83.171.107.216 attackspambots
Dec  9 12:31:16 kapalua sshd\[18042\]: Invalid user guest3 from 83.171.107.216
Dec  9 12:31:16 kapalua sshd\[18042\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ppp.83-171-107-216.pppoe.avangarddsl.ru
Dec  9 12:31:18 kapalua sshd\[18042\]: Failed password for invalid user guest3 from 83.171.107.216 port 19331 ssh2
Dec  9 12:36:59 kapalua sshd\[18813\]: Invalid user strachan from 83.171.107.216
Dec  9 12:36:59 kapalua sshd\[18813\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ppp.83-171-107-216.pppoe.avangarddsl.ru
2019-12-10 06:46:55
61.218.32.119 attackspambots
Dec 10 06:09:45 itv-usvr-01 sshd[18866]: Invalid user ident from 61.218.32.119
Dec 10 06:09:45 itv-usvr-01 sshd[18866]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=61.218.32.119
Dec 10 06:09:45 itv-usvr-01 sshd[18866]: Invalid user ident from 61.218.32.119
Dec 10 06:09:48 itv-usvr-01 sshd[18866]: Failed password for invalid user ident from 61.218.32.119 port 45102 ssh2
Dec 10 06:15:56 itv-usvr-01 sshd[19116]: Invalid user a from 61.218.32.119
2019-12-10 07:23:34
82.200.244.162 attackspambots
Dec  9 18:15:17 linuxvps sshd\[24076\]: Invalid user hung from 82.200.244.162
Dec  9 18:15:17 linuxvps sshd\[24076\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.200.244.162
Dec  9 18:15:20 linuxvps sshd\[24076\]: Failed password for invalid user hung from 82.200.244.162 port 36976 ssh2
Dec  9 18:22:17 linuxvps sshd\[28755\]: Invalid user nelli from 82.200.244.162
Dec  9 18:22:17 linuxvps sshd\[28755\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=82.200.244.162
2019-12-10 07:23:03
202.137.154.58 attackbotsspam
Dec  9 14:59:00 l02a sshd[11780]: Invalid user admin from 202.137.154.58
Dec  9 14:59:00 l02a sshd[11780]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.137.154.58 
Dec  9 14:59:00 l02a sshd[11780]: Invalid user admin from 202.137.154.58
Dec  9 14:59:02 l02a sshd[11780]: Failed password for invalid user admin from 202.137.154.58 port 36776 ssh2
2019-12-10 07:00:11
49.88.112.63 attack
Dec 10 00:23:20 tux-35-217 sshd\[30317\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=49.88.112.63  user=root
Dec 10 00:23:22 tux-35-217 sshd\[30317\]: Failed password for root from 49.88.112.63 port 26123 ssh2
Dec 10 00:23:27 tux-35-217 sshd\[30317\]: Failed password for root from 49.88.112.63 port 26123 ssh2
Dec 10 00:23:30 tux-35-217 sshd\[30317\]: Failed password for root from 49.88.112.63 port 26123 ssh2
...
2019-12-10 07:25:40
80.116.253.148 attackbots
Unauthorized connection attempt from IP address 80.116.253.148 on Port 445(SMB)
2019-12-10 07:19:50
49.51.162.170 attackbots
Repeated brute force against a port
2019-12-10 06:47:37
80.211.35.16 attackspambots
$f2bV_matches
2019-12-10 07:21:47
182.16.103.34 attack
2019-12-09T17:28:26.188529ns547587 sshd\[24704\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.16.103.34  user=mysql
2019-12-09T17:28:28.529369ns547587 sshd\[24704\]: Failed password for mysql from 182.16.103.34 port 37380 ssh2
2019-12-09T17:34:17.700189ns547587 sshd\[2969\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=182.16.103.34  user=root
2019-12-09T17:34:19.565525ns547587 sshd\[2969\]: Failed password for root from 182.16.103.34 port 33792 ssh2
...
2019-12-10 06:44:49
218.92.0.171 attack
Dec  9 22:21:53 v22018086721571380 sshd[6835]: error: maximum authentication attempts exceeded for root from 218.92.0.171 port 23965 ssh2 [preauth]
Dec 10 00:22:29 v22018086721571380 sshd[16621]: Failed password for root from 218.92.0.171 port 9101 ssh2
2019-12-10 07:22:38
1.179.137.10 attackspam
Dec  9 17:41:01 ns381471 sshd[30883]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=1.179.137.10
Dec  9 17:41:03 ns381471 sshd[30883]: Failed password for invalid user 123456 from 1.179.137.10 port 59538 ssh2
2019-12-10 07:14:34

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