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 Kingdom of Great Britain and Northern Ireland (the)

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 <<>> 57.240.66.81
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 57816
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;57.240.66.81.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020500 1800 900 604800 86400

;; Query time: 12 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 05 23:09:47 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 81.66.240.57.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 81.66.240.57.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
104.218.48.196 attack
Port 81 (TorPark onion routing) access denied
2020-05-01 02:02:04
41.38.59.10 attackbots
Honeypot attack, port: 445, PTR: host-41.38.59.10.tedata.net.
2020-05-01 02:11:51
51.15.118.114 attackbots
SSH Brute Force
2020-05-01 01:44:35
42.98.51.170 attack
[portscan] tcp/23 [TELNET]
*(RWIN=51695)(04301449)
2020-05-01 02:11:20
104.206.128.54 attackbotsspam
Port scan: Attack repeated for 24 hours
2020-05-01 02:02:18
85.229.171.73 attack
Unauthorized connection attempt detected from IP address 85.229.171.73 to port 23
2020-05-01 02:06:22
154.16.246.84 attackspam
Port 22 (SSH) access denied
2020-05-01 01:57:38
192.3.185.234 attack
Port 23 (Telnet) access denied
2020-05-01 01:53:36
171.38.222.179 attackspambots
Unauthorized connection attempt detected from IP address 171.38.222.179 to port 23 [T]
2020-05-01 02:22:54
195.54.160.243 attackspambots
Apr 30 19:40:58 debian-2gb-nbg1-2 kernel: \[10527375.123211\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=195.54.160.243 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=246 ID=17751 PROTO=TCP SPT=44201 DPT=1990 WINDOW=1024 RES=0x00 SYN URGP=0
2020-05-01 02:16:05
185.143.74.73 attackspambots
2020-04-30T19:43:11.479252www postfix/smtpd[7938]: warning: unknown[185.143.74.73]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-04-30T19:44:17.254850www postfix/smtpd[8205]: warning: unknown[185.143.74.73]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
2020-04-30T19:45:25.280354www postfix/smtpd[7938]: warning: unknown[185.143.74.73]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-05-01 01:54:12
134.122.10.161 attackspambots
firewall-block, port(s): 23/tcp
2020-05-01 01:59:02
165.227.221.174 attackbotsspam
[portscan] tcp/22 [SSH]
in blocklist.de:'listed [ssh]'
*(RWIN=65535)(04301449)
2020-05-01 01:56:39
187.101.225.200 attackspam
Unauthorized connection attempt detected from IP address 187.101.225.200 to port 81
2020-05-01 02:18:32
31.173.100.231 attackbots
[portscan] tcp/21 [FTP]
[scan/connect: 8 time(s)]
*(RWIN=32120)(04301449)
2020-05-01 02:13:38

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