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: Verizon Communications Inc.

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackspam
Invalid user goga from 173.53.23.48 port 43654
2020-07-13 16:54:54
attackspambots
Jun 22 05:52:22 plex sshd[27646]: Invalid user testftp from 173.53.23.48 port 32920
2020-06-22 15:23:16
attackbotsspam
Jun 21 16:14:10 vpn01 sshd[13880]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.53.23.48
Jun 21 16:14:12 vpn01 sshd[13880]: Failed password for invalid user julio from 173.53.23.48 port 51640 ssh2
...
2020-06-22 00:34:53
attackspambots
Jun 18 07:37:27 ws26vmsma01 sshd[7144]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.53.23.48
Jun 18 07:37:29 ws26vmsma01 sshd[7144]: Failed password for invalid user usr01 from 173.53.23.48 port 56400 ssh2
...
2020-06-18 19:19:17
attack
Jun 13 07:29:39 server sshd[9578]: Failed password for invalid user appman from 173.53.23.48 port 38806 ssh2
Jun 13 07:32:32 server sshd[12449]: Failed password for invalid user 1 from 173.53.23.48 port 36756 ssh2
Jun 13 07:35:26 server sshd[15042]: Failed password for invalid user bs from 173.53.23.48 port 34714 ssh2
2020-06-13 14:16:31
attackbots
Jun  8 16:09:49 vps647732 sshd[5800]: Failed password for root from 173.53.23.48 port 60328 ssh2
...
2020-06-09 00:42:45
attackspambots
k+ssh-bruteforce
2020-05-31 15:47:04
attackbotsspam
May 30 14:37:32 vps647732 sshd[12592]: Failed password for root from 173.53.23.48 port 41834 ssh2
...
2020-05-30 22:42:52
attackspam
$f2bV_matches
2020-05-07 14:16:57
attackbotsspam
May  6 06:55:45 * sshd[6305]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.53.23.48
May  6 06:55:47 * sshd[6305]: Failed password for invalid user ibarra from 173.53.23.48 port 33664 ssh2
2020-05-06 13:43:25
attackspam
(sshd) Failed SSH login from 173.53.23.48 (US/United States/pool-173-53-23-48.rcmdva.fios.verizon.net): 2 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: May  4 06:50:28 ubnt-55d23 sshd[32514]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.53.23.48  user=root
May  4 06:50:30 ubnt-55d23 sshd[32514]: Failed password for root from 173.53.23.48 port 53594 ssh2
2020-05-04 15:49:39
attackspam
2020-05-01 00:35:20 server sshd[32516]: Failed password for invalid user danko from 173.53.23.48 port 43058 ssh2
2020-05-02 03:03:22
attackbots
Apr 22 21:47:11 game-panel sshd[19419]: Failed password for root from 173.53.23.48 port 57302 ssh2
Apr 22 21:51:03 game-panel sshd[19529]: Failed password for root from 173.53.23.48 port 43748 ssh2
2020-04-23 05:56:58
attackspambots
Apr 22 15:09:54 vps647732 sshd[14296]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.53.23.48
Apr 22 15:09:56 vps647732 sshd[14296]: Failed password for invalid user s from 173.53.23.48 port 36146 ssh2
...
2020-04-22 21:10:03
attack
(sshd) Failed SSH login from 173.53.23.48 (US/United States/pool-173-53-23-48.rcmdva.fios.verizon.net): 5 in the last 3600 secs
2020-04-22 06:58:04
attack
Apr 20 18:53:01 hanapaa sshd\[29450\]: Invalid user sa from 173.53.23.48
Apr 20 18:53:01 hanapaa sshd\[29450\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=pool-173-53-23-48.rcmdva.fios.verizon.net
Apr 20 18:53:03 hanapaa sshd\[29450\]: Failed password for invalid user sa from 173.53.23.48 port 37882 ssh2
Apr 20 18:57:05 hanapaa sshd\[29758\]: Invalid user oracle from 173.53.23.48
Apr 20 18:57:05 hanapaa sshd\[29758\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=pool-173-53-23-48.rcmdva.fios.verizon.net
2020-04-21 13:43:29
attack
Apr 11 05:52:53 legacy sshd[29710]: Failed password for root from 173.53.23.48 port 48046 ssh2
Apr 11 05:56:22 legacy sshd[29828]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.53.23.48
Apr 11 05:56:24 legacy sshd[29828]: Failed password for invalid user l from 173.53.23.48 port 55486 ssh2
...
2020-04-11 12:11:28
attackspam
SSH Brute-Force reported by Fail2Ban
2020-04-09 03:37:27
attackspambots
(sshd) Failed SSH login from 173.53.23.48 (US/United States/pool-173-53-23-48.rcmdva.fios.verizon.net): 5 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_SSHD; Logs: Apr  6 00:38:09 amsweb01 sshd[26150]: Failed password for root from 173.53.23.48 port 60740 ssh2
Apr  6 00:50:56 amsweb01 sshd[28149]: Failed password for root from 173.53.23.48 port 58778 ssh2
Apr  6 00:54:21 amsweb01 sshd[28784]: Failed password for root from 173.53.23.48 port 41184 ssh2
Apr  6 00:57:46 amsweb01 sshd[29671]: Failed password for root from 173.53.23.48 port 51822 ssh2
Apr  6 01:01:18 amsweb01 sshd[30389]: Failed password for root from 173.53.23.48 port 34232 ssh2
2020-04-06 09:39:47
attackspam
SSH brute force attempt
2020-04-04 05:32:38
attackspambots
Apr  3 00:50:38 meumeu sshd[1601]: Failed password for root from 173.53.23.48 port 53870 ssh2
Apr  3 00:54:16 meumeu sshd[2130]: Failed password for root from 173.53.23.48 port 36930 ssh2
...
2020-04-03 07:22:59
attackspam
fail2ban
2020-03-24 14:09:35
attackbots
Invalid user tor from 173.53.23.48 port 48230
2020-03-17 14:34:43
attack
Mar 16 20:37:31 jupiter sshd[18211]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=173.53.23.48
Mar 16 20:37:33 jupiter sshd[18211]: Failed password for invalid user vyatta from 173.53.23.48 port 39798 ssh2
...
2020-03-17 03:52:37
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 173.53.23.48
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 29337
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			515	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020031601 1800 900 604800 86400

;; Query time: 94 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Mar 17 03:52:34 CST 2020
;; MSG SIZE  rcvd: 116
Host info
48.23.53.173.in-addr.arpa domain name pointer pool-173-53-23-48.rcmdva.fios.verizon.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
48.23.53.173.in-addr.arpa	name = pool-173-53-23-48.rcmdva.fios.verizon.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
111.231.215.55 attackbots
Invalid user caesar from 111.231.215.55 port 56450
2020-06-30 15:07:21
181.114.195.153 attackbots
(smtpauth) Failed SMTP AUTH login from 181.114.195.153 (AR/Argentina/host-195-153.adc.net.ar): 1 in the last 3600 secs; Ports: *; Direction: inout; Trigger: LF_TRIGGER; Logs: 2020-06-30 08:23:57 plain authenticator failed for ([181.114.195.153]) [181.114.195.153]: 535 Incorrect authentication data (set_id=marketin)
2020-06-30 14:43:20
2.50.167.67 attack
IP 2.50.167.67 attacked honeypot on port: 23 at 6/29/2020 8:53:50 PM
2020-06-30 14:46:38
42.119.155.103 attack
1593489217 - 06/30/2020 05:53:37 Host: 42.119.155.103/42.119.155.103 Port: 445 TCP Blocked
2020-06-30 15:11:20
64.64.224.54 attack
Jun 30 07:40:57 vps639187 sshd\[25727\]: Invalid user white from 64.64.224.54 port 60052
Jun 30 07:40:57 vps639187 sshd\[25727\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=64.64.224.54
Jun 30 07:40:59 vps639187 sshd\[25727\]: Failed password for invalid user white from 64.64.224.54 port 60052 ssh2
...
2020-06-30 15:10:55
104.244.77.95 attackbots
Jun 30 05:54:12 vmd26974 sshd[9230]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=104.244.77.95
Jun 30 05:54:14 vmd26974 sshd[9230]: Failed password for invalid user letsencrypt from 104.244.77.95 port 51761 ssh2
...
2020-06-30 14:36:01
177.126.169.76 attack
Jun 30 07:09:37 lnxded63 sshd[21090]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=177.126.169.76
2020-06-30 15:05:04
123.25.30.203 attackbots
"Unauthorized connection attempt on SSHD detected"
2020-06-30 15:07:05
69.148.226.251 attackspam
Jun 30 05:54:01 mellenthin sshd[4134]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=69.148.226.251
Jun 30 05:54:03 mellenthin sshd[4134]: Failed password for invalid user oratest from 69.148.226.251 port 37571 ssh2
2020-06-30 14:44:52
113.172.233.196 attackspambots
113.172.233.196 - - [30/Jun/2020:03:54:10 +0000] "GET / HTTP/1.1" 400 166 "-" "-"
2020-06-30 14:39:21
178.16.174.0 attack
Jun 30 06:06:00 vps1 sshd[2038901]: Invalid user ubuntu from 178.16.174.0 port 36250
Jun 30 06:06:02 vps1 sshd[2038901]: Failed password for invalid user ubuntu from 178.16.174.0 port 36250 ssh2
...
2020-06-30 15:06:28
218.87.96.224 attackspambots
2020-06-30 01:28:55.285357-0500  localhost sshd[89257]: Failed password for invalid user mythtv from 218.87.96.224 port 60442 ssh2
2020-06-30 14:37:25
162.243.131.8 attackbots
 TCP (SYN) 162.243.131.8:33729 -> port 2000, len 40
2020-06-30 15:07:51
210.12.168.79 attack
2020-06-30T03:53:43.586284server.espacesoutien.com sshd[7611]: Invalid user temp1 from 210.12.168.79 port 37991
2020-06-30T03:53:43.603592server.espacesoutien.com sshd[7611]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.12.168.79
2020-06-30T03:53:43.586284server.espacesoutien.com sshd[7611]: Invalid user temp1 from 210.12.168.79 port 37991
2020-06-30T03:53:45.977140server.espacesoutien.com sshd[7611]: Failed password for invalid user temp1 from 210.12.168.79 port 37991 ssh2
...
2020-06-30 15:03:08
93.174.93.195 attackbots
 UDP 93.174.93.195:34225 -> port 20482, len 57
2020-06-30 14:50:27

Recently Reported IPs

221.104.58.206 167.41.76.209 119.175.182.211 130.13.225.150
195.209.92.207 5.163.27.113 36.227.4.111 83.4.96.175
40.41.152.97 137.198.194.15 91.77.237.162 199.180.255.52
114.231.12.255 189.61.244.183 116.105.208.153 197.0.69.32
156.204.76.12 39.45.13.115 35.233.16.10 35.2.191.102