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: Switzerland

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 <<>> 138.81.161.72
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 47542
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;138.81.161.72.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021102 1800 900 604800 86400

;; Query time: 199 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 12 09:57:56 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 72.161.81.138.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 72.161.81.138.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
139.199.115.210 attackbotsspam
Jul  6 11:17:35 mail sshd\[452\]: Failed password for invalid user prateek from 139.199.115.210 port 27311 ssh2
Jul  6 11:33:28 mail sshd\[515\]: Invalid user miusuario from 139.199.115.210 port 57731
Jul  6 11:33:28 mail sshd\[515\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.199.115.210
...
2019-07-06 19:13:42
157.230.163.6 attackbots
Jul  6 09:29:25 work-partkepr sshd\[3514\]: Invalid user nagioss from 157.230.163.6 port 37450
Jul  6 09:29:25 work-partkepr sshd\[3514\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.163.6
...
2019-07-06 18:46:24
85.93.133.178 attackspambots
Jul  6 12:55:13 core01 sshd\[11959\]: Invalid user deploy from 85.93.133.178 port 11670
Jul  6 12:55:13 core01 sshd\[11959\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=85.93.133.178
...
2019-07-06 19:07:12
92.119.160.125 attackspambots
06.07.2019 10:47:52 Connection to port 3312 blocked by firewall
2019-07-06 18:49:30
164.132.47.139 attack
Jan 30 09:28:12 vtv3 sshd\[4504\]: Invalid user friends from 164.132.47.139 port 39008
Jan 30 09:28:12 vtv3 sshd\[4504\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.47.139
Jan 30 09:28:14 vtv3 sshd\[4504\]: Failed password for invalid user friends from 164.132.47.139 port 39008 ssh2
Jan 30 09:32:20 vtv3 sshd\[5712\]: Invalid user uftp from 164.132.47.139 port 42870
Jan 30 09:32:20 vtv3 sshd\[5712\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.47.139
Feb  5 06:00:51 vtv3 sshd\[24760\]: Invalid user ecqadmin from 164.132.47.139 port 38142
Feb  5 06:00:51 vtv3 sshd\[24760\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=164.132.47.139
Feb  5 06:00:53 vtv3 sshd\[24760\]: Failed password for invalid user ecqadmin from 164.132.47.139 port 38142 ssh2
Feb  5 06:04:54 vtv3 sshd\[25335\]: Invalid user z from 164.132.47.139 port 41912
Feb  5 06:04:54 vtv3 sshd\[25335
2019-07-06 19:21:10
177.55.155.190 attackbotsspam
SMTP-sasl brute force
...
2019-07-06 18:58:23
111.230.5.244 attackspam
Jul  6 03:37:46 MK-Soft-VM3 sshd\[1379\]: Invalid user openfire from 111.230.5.244 port 44696
Jul  6 03:37:46 MK-Soft-VM3 sshd\[1379\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.230.5.244
Jul  6 03:37:48 MK-Soft-VM3 sshd\[1379\]: Failed password for invalid user openfire from 111.230.5.244 port 44696 ssh2
...
2019-07-06 19:20:48
168.243.232.149 attack
Jul  6 13:33:41 srv-4 sshd\[32684\]: Invalid user tesa from 168.243.232.149
Jul  6 13:33:41 srv-4 sshd\[32684\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=168.243.232.149
Jul  6 13:33:43 srv-4 sshd\[32684\]: Failed password for invalid user tesa from 168.243.232.149 port 54985 ssh2
...
2019-07-06 19:12:43
99.244.173.115 attackspam
2019-06-29	04:42:56	99.244.173.115	ozzamih@formdmail.net	newshosting@mydomain.com		dnsbl	reject RCPT: 550 5.7.1 Service unavailable; client [99.244.173.115] blocked using ix.dnsbl.manitu.net
2019-07-06 18:43:32
185.244.25.235 attackbotsspam
[portscan] tcp/22 [SSH]
[scan/connect: 2 time(s)]
*(RWIN=65535)(07061040)
2019-07-06 19:34:53
37.233.77.228 attack
Automatic report - Web App Attack
2019-07-06 19:13:11
128.199.83.103 attackspambots
SSH Brute-Force reported by Fail2Ban
2019-07-06 18:50:16
134.119.213.74 attackbotsspam
Unauthorised access (Jul  6) SRC=134.119.213.74 LEN=40 TTL=245 ID=55788 TCP DPT=445 WINDOW=1024 SYN 
Unauthorised access (Jul  2) SRC=134.119.213.74 LEN=40 TTL=244 ID=52914 TCP DPT=445 WINDOW=1024 SYN
2019-07-06 18:59:20
175.98.115.247 attack
Jul  6 00:11:21 aat-srv002 sshd[25073]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.98.115.247
Jul  6 00:11:23 aat-srv002 sshd[25073]: Failed password for invalid user rrashid123 from 175.98.115.247 port 51280 ssh2
Jul  6 00:13:53 aat-srv002 sshd[25103]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.98.115.247
Jul  6 00:13:55 aat-srv002 sshd[25103]: Failed password for invalid user content123 from 175.98.115.247 port 48158 ssh2
...
2019-07-06 19:22:54
151.80.41.124 attackbots
Jul  6 07:28:37 vpn01 sshd\[24806\]: Invalid user ftp from 151.80.41.124
Jul  6 07:28:37 vpn01 sshd\[24806\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=151.80.41.124
Jul  6 07:28:39 vpn01 sshd\[24806\]: Failed password for invalid user ftp from 151.80.41.124 port 54384 ssh2
2019-07-06 18:52:38

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