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

Internet Service Provider: Virgin Media Limited

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attack
DNS attack - mass repeated DNS queries
2020-05-15 19:43:31
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 81.105.47.21
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 51266
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			525	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020051500 1800 900 604800 86400

;; Query time: 119 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri May 15 19:43:27 CST 2020
;; MSG SIZE  rcvd: 116
Host info
21.47.105.81.in-addr.arpa domain name pointer cpc76302-cosh16-2-0-cust788.6-1.cable.virginm.net.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
21.47.105.81.in-addr.arpa	name = cpc76302-cosh16-2-0-cust788.6-1.cable.virginm.net.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
222.79.48.142 attackspam
Bad bot requested remote resources
2019-11-19 20:25:39
62.103.77.120 attack
[portscan] tcp/23 [TELNET]
*(RWIN=14600)(11190859)
2019-11-19 20:24:38
87.122.111.122 attack
[portscan] tcp/23 [TELNET]
*(RWIN=11222)(11190859)
2019-11-19 20:14:08
222.186.173.142 attack
Nov 19 16:59:51 gw1 sshd[9699]: Failed password for root from 222.186.173.142 port 36280 ssh2
Nov 19 17:00:04 gw1 sshd[9699]: Failed password for root from 222.186.173.142 port 36280 ssh2
...
2019-11-19 20:08:29
83.4.252.178 attack
[portscan] tcp/23 [TELNET]
*(RWIN=12951)(11190859)
2019-11-19 20:24:21
182.116.97.220 attack
[portscan] tcp/23 [TELNET]
*(RWIN=50314)(11190859)
2019-11-19 20:10:03
60.215.217.221 attack
[portscan] tcp/23 [TELNET]
*(RWIN=40590)(11190859)
2019-11-19 19:56:24
143.137.179.18 attackbots
[portscan] tcp/23 [TELNET]
*(RWIN=14948)(11190859)
2019-11-19 20:02:24
123.9.108.46 attackbots
[portscan] tcp/23 [TELNET]
*(RWIN=19934)(11190859)
2019-11-19 20:27:15
113.107.69.210 attack
[portscan] tcp/1433 [MsSQL]
[scan/connect: 2 time(s)]
*(RWIN=8192)(11190859)
2019-11-19 20:21:27
103.103.161.159 attackbots
Telnet/23 MH Probe, BF, Hack -
2019-11-19 20:31:46
1.251.96.44 attack
[portscan] tcp/23 [TELNET]
*(RWIN=53170)(11190859)
2019-11-19 20:08:00
220.77.218.212 attack
[portscan] tcp/23 [TELNET]
*(RWIN=35495)(11190859)
2019-11-19 20:25:58
113.222.4.93 attack
[portscan] tcp/21 [FTP]
[scan/connect: 6 time(s)]
in blocklist.de:'listed [ftp]'
*(RWIN=65535)(11190859)
2019-11-19 20:30:15
92.54.55.148 attackspam
Telnet/23 MH Probe, BF, Hack -
2019-11-19 19:55:17

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