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: Bay Point

Region: California

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 <<>> 171.199.42.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17601
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

;; OPT PSEUDOSECTION:
; EDNS: version: 0, flags:; udp: 4096
;; QUESTION SECTION:
;171.199.42.21.			IN	A

;; AUTHORITY SECTION:
.			492	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019091902 1800 900 604800 86400

;; Query time: 127 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 20 14:31:23 CST 2019
;; MSG SIZE  rcvd: 117
Host info
Host 21.42.199.171.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 21.42.199.171.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
188.121.16.85 attackbots
20 attempts against mh-ssh on flow
2020-07-13 04:35:52
107.155.12.140 attackspam
Jul 12 22:52:05 abendstille sshd\[6311\]: Invalid user ubuntu from 107.155.12.140
Jul 12 22:52:05 abendstille sshd\[6311\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.155.12.140
Jul 12 22:52:07 abendstille sshd\[6311\]: Failed password for invalid user ubuntu from 107.155.12.140 port 42104 ssh2
Jul 12 22:55:28 abendstille sshd\[9877\]: Invalid user matrix from 107.155.12.140
Jul 12 22:55:28 abendstille sshd\[9877\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=107.155.12.140
...
2020-07-13 04:56:13
109.24.144.69 attack
Jul 12 21:16:20 ns382633 sshd\[5951\]: Invalid user weblogic from 109.24.144.69 port 60980
Jul 12 21:16:20 ns382633 sshd\[5951\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.24.144.69
Jul 12 21:16:22 ns382633 sshd\[5951\]: Failed password for invalid user weblogic from 109.24.144.69 port 60980 ssh2
Jul 12 22:02:43 ns382633 sshd\[14549\]: Invalid user test from 109.24.144.69 port 32888
Jul 12 22:02:43 ns382633 sshd\[14549\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=109.24.144.69
2020-07-13 04:46:35
185.143.73.203 attackbots
Jul 12 22:55:04 srv01 postfix/smtpd\[18293\]: warning: unknown\[185.143.73.203\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 22:55:48 srv01 postfix/smtpd\[18240\]: warning: unknown\[185.143.73.203\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 22:56:30 srv01 postfix/smtpd\[12660\]: warning: unknown\[185.143.73.203\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 22:57:14 srv01 postfix/smtpd\[18265\]: warning: unknown\[185.143.73.203\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 22:57:58 srv01 postfix/smtpd\[18265\]: warning: unknown\[185.143.73.203\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-13 04:58:06
60.167.181.60 attackspambots
2020-07-13T03:02:47.450529hostname sshd[120624]: Invalid user fcs from 60.167.181.60 port 58936
...
2020-07-13 04:43:23
192.16.104.3 attackspambots
SSH/22 MH Probe, BF, Hack -
2020-07-13 04:58:49
77.55.226.212 attack
SSH/22 MH Probe, BF, Hack -
2020-07-13 04:33:02
45.117.81.170 attackbots
2020-07-12T22:23:01.960519amanda2.illicoweb.com sshd\[41529\]: Invalid user ftp01 from 45.117.81.170 port 34894
2020-07-12T22:23:01.963063amanda2.illicoweb.com sshd\[41529\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.117.81.170
2020-07-12T22:23:03.739932amanda2.illicoweb.com sshd\[41529\]: Failed password for invalid user ftp01 from 45.117.81.170 port 34894 ssh2
2020-07-12T22:25:35.330084amanda2.illicoweb.com sshd\[41591\]: Invalid user croissant from 45.117.81.170 port 48856
2020-07-12T22:25:35.332473amanda2.illicoweb.com sshd\[41591\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.117.81.170
...
2020-07-13 04:35:28
122.51.241.12 attackspam
prod8
...
2020-07-13 04:31:43
34.95.168.220 attackbotsspam
Jul 12 22:37:58 [host] sshd[17961]: pam_unix(sshd:
Jul 12 22:38:00 [host] sshd[17961]: Failed passwor
Jul 12 22:39:59 [host] sshd[18241]: Invalid user o
2020-07-13 04:52:57
140.143.244.31 attack
SSH Brute-Force. Ports scanning.
2020-07-13 04:26:14
106.12.77.32 attack
Jul 12 22:02:44 [host] sshd[16918]: Invalid user a
Jul 12 22:02:44 [host] sshd[16918]: pam_unix(sshd:
Jul 12 22:02:46 [host] sshd[16918]: Failed passwor
2020-07-13 04:42:26
212.95.137.164 attackspambots
2020-07-12T20:06:11.380078shield sshd\[28207\]: Invalid user block from 212.95.137.164 port 36704
2020-07-12T20:06:11.388773shield sshd\[28207\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.95.137.164
2020-07-12T20:06:13.176278shield sshd\[28207\]: Failed password for invalid user block from 212.95.137.164 port 36704 ssh2
2020-07-12T20:11:17.165577shield sshd\[29280\]: Invalid user best from 212.95.137.164 port 39042
2020-07-12T20:11:17.173897shield sshd\[29280\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=212.95.137.164
2020-07-13 04:41:20
125.208.26.42 attack
Jul 12 22:02:59 host sshd[16660]: Invalid user reward from 125.208.26.42 port 60915
...
2020-07-13 04:27:32
46.38.150.72 attack
Jul 12 22:19:42 srv01 postfix/smtpd\[13138\]: warning: unknown\[46.38.150.72\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 22:20:17 srv01 postfix/smtpd\[5785\]: warning: unknown\[46.38.150.72\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 22:20:53 srv01 postfix/smtpd\[5016\]: warning: unknown\[46.38.150.72\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 22:21:28 srv01 postfix/smtpd\[13138\]: warning: unknown\[46.38.150.72\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jul 12 22:22:02 srv01 postfix/smtpd\[13138\]: warning: unknown\[46.38.150.72\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-07-13 04:37:45

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