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: Torslanda

Region: Västra Götaland

Country: Sweden

Internet Service Provider: Telia

Hostname: unknown

Organization: Telia Company AB

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 <<>> 81.231.21.66
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 2363
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019070100 1800 900 604800 86400

;; Query time: 4 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Mon Jul 01 23:34:27 CST 2019
;; MSG SIZE  rcvd: 116
Host info
66.21.231.81.in-addr.arpa domain name pointer 81-231-21-66-no293.tbcn.telia.com.
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

Non-authoritative answer:
66.21.231.81.in-addr.arpa	name = 81-231-21-66-no293.tbcn.telia.com.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
52.15.160.6 attackbots
Brute force attempt
2020-03-12 06:33:50
111.229.28.34 attackbotsspam
Mar 11 21:06:31 vps691689 sshd[30680]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=111.229.28.34
Mar 11 21:06:33 vps691689 sshd[30680]: Failed password for invalid user maurice from 111.229.28.34 port 60756 ssh2
...
2020-03-12 06:37:30
178.120.33.197 attackbots
Unauthorized connection attempt from IP address 178.120.33.197 on Port 445(SMB)
2020-03-12 06:08:13
222.186.30.167 attack
Mar 12 02:59:30 gw1 sshd[16022]: Failed password for root from 222.186.30.167 port 50994 ssh2
Mar 12 02:59:32 gw1 sshd[16022]: Failed password for root from 222.186.30.167 port 50994 ssh2
...
2020-03-12 06:00:46
182.64.56.219 attackbots
Unauthorized connection attempt from IP address 182.64.56.219 on Port 445(SMB)
2020-03-12 06:07:07
202.29.22.251 attackspambots
Unauthorized connection attempt from IP address 202.29.22.251 on Port 445(SMB)
2020-03-12 06:24:34
138.186.17.134 attackbots
Unauthorized connection attempt from IP address 138.186.17.134 on Port 445(SMB)
2020-03-12 06:01:12
118.25.25.207 attackbotsspam
Mar 11 21:23:57 nextcloud sshd\[24787\]: Invalid user compas from 118.25.25.207
Mar 11 21:23:57 nextcloud sshd\[24787\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.25.25.207
Mar 11 21:23:59 nextcloud sshd\[24787\]: Failed password for invalid user compas from 118.25.25.207 port 49534 ssh2
2020-03-12 06:32:11
178.156.44.3 attackbots
suspicious action Wed, 11 Mar 2020 16:15:34 -0300
2020-03-12 06:31:36
91.113.165.110 attack
Unauthorized connection attempt from IP address 91.113.165.110 on Port 445(SMB)
2020-03-12 06:18:21
156.204.80.171 attack
Unauthorized connection attempt from IP address 156.204.80.171 on Port 445(SMB)
2020-03-12 06:27:34
37.144.97.135 attack
Unauthorized connection attempt from IP address 37.144.97.135 on Port 445(SMB)
2020-03-12 06:18:05
103.138.109.98 attackspambots
Mar 11 23:10:51 debian-2gb-nbg1-2 kernel: \[6223792.233628\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=103.138.109.98 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=238 ID=22912 PROTO=TCP SPT=54235 DPT=11823 WINDOW=1024 RES=0x00 SYN URGP=0
2020-03-12 06:11:43
80.66.146.84 attackbots
Mar 11 16:32:44 NPSTNNYC01T sshd[16292]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.66.146.84
Mar 11 16:32:46 NPSTNNYC01T sshd[16292]: Failed password for invalid user 123456@Qwerty from 80.66.146.84 port 36418 ssh2
Mar 11 16:36:09 NPSTNNYC01T sshd[16446]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=80.66.146.84
...
2020-03-12 06:07:56
103.121.18.113 attack
Unauthorized connection attempt from IP address 103.121.18.113 on Port 445(SMB)
2020-03-12 06:29:30

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