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

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 <<>> 56.81.138.163
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 4203
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;56.81.138.163.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025021300 1800 900 604800 86400

;; Query time: 17 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 13 17:06:47 CST 2025
;; MSG SIZE  rcvd: 106
Host info
Host 163.138.81.56.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 163.138.81.56.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
148.70.246.130 attackbots
suspicious action Thu, 20 Feb 2020 10:21:05 -0300
2020-02-21 04:43:46
222.89.35.142 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-21 05:02:14
221.120.236.50 attack
Feb 20 14:18:00 markkoudstaal sshd[7114]: Failed password for gnats from 221.120.236.50 port 17654 ssh2
Feb 20 14:20:33 markkoudstaal sshd[7546]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.120.236.50
Feb 20 14:20:35 markkoudstaal sshd[7546]: Failed password for invalid user confluence from 221.120.236.50 port 1723 ssh2
2020-02-21 05:06:33
185.234.217.64 attack
firewall-block, port(s): 465/tcp
2020-02-21 04:53:58
69.246.35.162 attack
Honeypot attack, port: 81, PTR: c-69-246-35-162.hsd1.tn.comcast.net.
2020-02-21 04:57:16
150.109.57.43 attack
Feb 20 15:42:00 localhost sshd\[30686\]: Invalid user user from 150.109.57.43 port 52350
Feb 20 15:42:00 localhost sshd\[30686\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=150.109.57.43
Feb 20 15:42:02 localhost sshd\[30686\]: Failed password for invalid user user from 150.109.57.43 port 52350 ssh2
2020-02-21 05:02:57
46.246.45.173 attackspam
Feb 20 16:51:37 master sshd[12151]: Failed password for root from 46.246.45.173 port 39008 ssh2
Feb 20 16:51:42 master sshd[12153]: Failed password for root from 46.246.45.173 port 42312 ssh2
Feb 20 16:51:46 master sshd[12155]: Failed password for root from 46.246.45.173 port 45920 ssh2
Feb 20 16:51:51 master sshd[12157]: Failed password for root from 46.246.45.173 port 49498 ssh2
Feb 20 16:51:54 master sshd[12159]: Failed password for invalid user admin from 46.246.45.173 port 53322 ssh2
Feb 20 16:51:58 master sshd[12161]: Failed password for invalid user admin from 46.246.45.173 port 55982 ssh2
Feb 20 16:52:01 master sshd[12163]: Failed password for invalid user admin from 46.246.45.173 port 59080 ssh2
Feb 20 16:52:04 master sshd[12165]: Failed password for invalid user ubnt from 46.246.45.173 port 33666 ssh2
Feb 20 16:52:08 master sshd[12167]: Failed password for invalid user ubnt from 46.246.45.173 port 36254 ssh2
2020-02-21 05:01:58
184.105.139.85 attack
Port 49413 scan denied
2020-02-21 05:11:43
95.188.79.135 attackspambots
Unauthorized connection attempt detected from IP address 95.188.79.135 to port 1433
2020-02-21 04:54:14
184.105.139.88 attackbots
MultiHost/MultiPort Probe, Scan, Hack -
2020-02-21 05:05:54
209.200.15.186 attack
Honeypot attack, port: 445, PTR: PTR record not found
2020-02-21 04:50:07
210.182.63.210 attackbots
Honeypot attack, port: 81, PTR: PTR record not found
2020-02-21 05:16:39
194.61.27.240 attack
Feb 20 21:11:01 debian-2gb-nbg1-2 kernel: \[4488671.082175\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=194.61.27.240 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=244 ID=58919 PROTO=TCP SPT=49312 DPT=3398 WINDOW=1024 RES=0x00 SYN URGP=0
2020-02-21 05:16:17
196.202.107.112 attackspam
firewall-block, port(s): 23/tcp
2020-02-21 05:13:18
118.25.193.24 attackbots
$f2bV_matches
2020-02-21 05:08:14

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