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

Internet Service Provider: Comcast Cable Communications LLC

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attack
Mar  2 20:07:50 localhost sshd\[31150\]: Invalid user server from 73.99.136.207 port 36160
Mar  2 20:07:50 localhost sshd\[31150\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=73.99.136.207
Mar  2 20:07:52 localhost sshd\[31150\]: Failed password for invalid user server from 73.99.136.207 port 36160 ssh2
2020-03-03 03:15:13
attackspambots
Feb 26 23:07:51 Invalid user ident from 73.99.136.207 port 47826
2020-02-27 06:47:52
attackspam
Feb 25 03:34:03 ift sshd\[13629\]: Invalid user default from 73.99.136.207Feb 25 03:34:06 ift sshd\[13629\]: Failed password for invalid user default from 73.99.136.207 port 37678 ssh2Feb 25 03:37:51 ift sshd\[14128\]: Invalid user himanshu from 73.99.136.207Feb 25 03:37:53 ift sshd\[14128\]: Failed password for invalid user himanshu from 73.99.136.207 port 47684 ssh2Feb 25 03:41:30 ift sshd\[14771\]: Invalid user dev from 73.99.136.207
...
2020-02-25 10:15:19
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 73.99.136.207
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 21285
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			472	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020022401 1800 900 604800 86400

;; Query time: 115 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 25 10:15:15 CST 2020
;; MSG SIZE  rcvd: 117
Host info
207.136.99.73.in-addr.arpa domain name pointer c-73-99-136-207.hsd1.va.comcast.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
207.136.99.73.in-addr.arpa	name = c-73-99-136-207.hsd1.va.comcast.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
157.245.107.65 attack
SSH Brute-Force attacks
2019-09-11 04:48:46
218.98.26.163 attack
F2B jail: sshd. Time: 2019-09-10 22:50:37, Reported by: VKReport
2019-09-11 05:01:16
54.39.96.8 attackbots
Sep 10 23:54:54 www2 sshd\[35684\]: Invalid user ftptest from 54.39.96.8Sep 10 23:54:56 www2 sshd\[35684\]: Failed password for invalid user ftptest from 54.39.96.8 port 53802 ssh2Sep 10 23:59:56 www2 sshd\[36251\]: Invalid user oneadmin from 54.39.96.8
...
2019-09-11 05:04:15
157.230.146.88 attack
Sep 10 11:55:21 hb sshd\[25920\]: Invalid user ts from 157.230.146.88
Sep 10 11:55:21 hb sshd\[25920\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.146.88
Sep 10 11:55:22 hb sshd\[25920\]: Failed password for invalid user ts from 157.230.146.88 port 52738 ssh2
Sep 10 12:01:24 hb sshd\[26487\]: Invalid user developer from 157.230.146.88
Sep 10 12:01:24 hb sshd\[26487\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.146.88
2019-09-11 04:57:13
95.173.186.148 attackbots
Sep 10 05:40:11 hiderm sshd\[3422\]: Invalid user 123456 from 95.173.186.148
Sep 10 05:40:11 hiderm sshd\[3422\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148zvsv0k.ni.net.tr
Sep 10 05:40:14 hiderm sshd\[3422\]: Failed password for invalid user 123456 from 95.173.186.148 port 52540 ssh2
Sep 10 05:46:05 hiderm sshd\[3932\]: Invalid user odoo@123 from 95.173.186.148
Sep 10 05:46:05 hiderm sshd\[3932\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=148zvsv0k.ni.net.tr
2019-09-11 04:57:28
71.165.90.119 attackspam
Sep 10 22:48:11 vps647732 sshd[21000]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=71.165.90.119
Sep 10 22:48:13 vps647732 sshd[21000]: Failed password for invalid user support from 71.165.90.119 port 41102 ssh2
...
2019-09-11 04:55:46
78.11.91.137 attack
SMTP/25/465/587-993/995 Probe, Reject, BadAuth, Hack, SPAM -
2019-09-11 04:37:06
189.47.164.88 attack
Unauthorized connection attempt from IP address 189.47.164.88 on Port 445(SMB)
2019-09-11 04:40:30
112.226.199.4 attackbots
2019-08-13T23:05:56.688Z CLOSE host=112.226.199.4 port=50719 fd=7 time=1320.187 bytes=2198
...
2019-09-11 04:52:54
183.11.235.20 attackspam
Sep 10 07:39:03 aiointranet sshd\[10789\]: Invalid user teste from 183.11.235.20
Sep 10 07:39:03 aiointranet sshd\[10789\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.11.235.20
Sep 10 07:39:05 aiointranet sshd\[10789\]: Failed password for invalid user teste from 183.11.235.20 port 43730 ssh2
Sep 10 07:46:43 aiointranet sshd\[11455\]: Invalid user ubuntu from 183.11.235.20
Sep 10 07:46:43 aiointranet sshd\[11455\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=183.11.235.20
2019-09-11 04:34:20
106.13.101.220 attackspam
Sep 10 22:12:28 ns37 sshd[12205]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.101.220
2019-09-11 04:33:34
185.156.1.99 attack
SSH invalid-user multiple login try
2019-09-11 04:50:41
104.40.0.120 attack
Sep 10 09:55:47 eddieflores sshd\[30455\]: Invalid user temp1 from 104.40.0.120
Sep 10 09:55:47 eddieflores sshd\[30455\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.40.0.120
Sep 10 09:55:50 eddieflores sshd\[30455\]: Failed password for invalid user temp1 from 104.40.0.120 port 7552 ssh2
Sep 10 10:02:20 eddieflores sshd\[31085\]: Invalid user 12345 from 104.40.0.120
Sep 10 10:02:20 eddieflores sshd\[31085\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.40.0.120
2019-09-11 04:55:19
183.136.145.26 attack
IMAP brute force
...
2019-09-11 04:54:12
42.242.164.142 attack
Sep 10 12:52:52 m1 sshd[32487]: Failed password for r.r from 42.242.164.142 port 55613 ssh2
Sep 10 12:52:54 m1 sshd[32487]: Failed password for r.r from 42.242.164.142 port 55613 ssh2
Sep 10 12:52:57 m1 sshd[32487]: Failed password for r.r from 42.242.164.142 port 55613 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=42.242.164.142
2019-09-11 05:04:44

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