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: Viseu

Region: Viseu

Country: Portugal

Internet Service Provider: unknown

Hostname: unknown

Organization: Servicos De Comunicacoes E Multimedia S.A.

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:
b
Dig info:

; <<>> DiG 9.10.3-P4-Ubuntu <<>> 2.81.31.55
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 65157
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019060801 1800 900 604800 86400

;; Query time: 4 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Sun Jun 09 03:34:03 CST 2019
;; MSG SIZE  rcvd: 114

Host info
55.31.81.2.in-addr.arpa domain name pointer bl20-31-55.dsl.telepac.pt.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
*** Can't find 55.31.81.2.in-addr.arpa.: No answer

Authoritative answers can be found from:

Related IP info:
Related comments:
IP Type Details Datetime
106.13.12.210 attackbotsspam
Dec  7 06:28:28 ns381471 sshd[1193]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.13.12.210
Dec  7 06:28:30 ns381471 sshd[1193]: Failed password for invalid user wilde from 106.13.12.210 port 46442 ssh2
2019-12-07 13:35:29
51.68.70.175 attackbotsspam
2019-12-07T05:26:48.395589abusebot-2.cloudsearch.cf sshd\[11929\]: Invalid user circulation from 51.68.70.175 port 56472
2019-12-07 13:30:07
203.156.125.195 attackspam
Dec  6 23:05:36 mail sshd[1845]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.156.125.195 
Dec  6 23:05:38 mail sshd[1845]: Failed password for invalid user liwa from 203.156.125.195 port 35638 ssh2
Dec  6 23:12:34 mail sshd[3583]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=203.156.125.195
2019-12-07 13:24:27
34.83.184.206 attack
Dec  7 08:13:05 hosting sshd[367]: Invalid user test from 34.83.184.206 port 37476
Dec  7 08:13:05 hosting sshd[367]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=206.184.83.34.bc.googleusercontent.com
Dec  7 08:13:05 hosting sshd[367]: Invalid user test from 34.83.184.206 port 37476
Dec  7 08:13:08 hosting sshd[367]: Failed password for invalid user test from 34.83.184.206 port 37476 ssh2
Dec  7 08:21:43 hosting sshd[1277]: Invalid user test from 34.83.184.206 port 40788
...
2019-12-07 13:59:09
123.20.89.1 attack
Dec  6 23:05:58 mail postfix/smtpd[895]: warning: unknown[123.20.89.1]: SASL PLAIN authentication failed: 
Dec  6 23:05:59 mail postfix/smtpd[1887]: warning: unknown[123.20.89.1]: SASL PLAIN authentication failed: 
Dec  6 23:14:08 mail postfix/smtpd[3727]: warning: unknown[123.20.89.1]: SASL PLAIN authentication failed:
2019-12-07 13:27:50
167.71.6.221 attack
Dec  7 05:54:31 pornomens sshd\[9009\]: Invalid user uuidd from 167.71.6.221 port 35764
Dec  7 05:54:31 pornomens sshd\[9009\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=167.71.6.221
Dec  7 05:54:33 pornomens sshd\[9009\]: Failed password for invalid user uuidd from 167.71.6.221 port 35764 ssh2
...
2019-12-07 13:43:34
51.91.110.249 attackbotsspam
Dec  7 05:28:40 zeus sshd[14619]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.110.249 
Dec  7 05:28:42 zeus sshd[14619]: Failed password for invalid user http from 51.91.110.249 port 58724 ssh2
Dec  7 05:34:10 zeus sshd[14778]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.91.110.249 
Dec  7 05:34:13 zeus sshd[14778]: Failed password for invalid user guest from 51.91.110.249 port 38102 ssh2
2019-12-07 13:35:46
178.128.42.36 attackspam
firewall-block, port(s): 3392/tcp
2019-12-07 13:32:13
163.172.36.72 attack
SSH invalid-user multiple login try
2019-12-07 13:47:14
77.202.192.113 attackspam
Dec  7 05:54:31 vmd26974 sshd[20716]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.202.192.113
Dec  7 05:54:31 vmd26974 sshd[20718]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.202.192.113
...
2019-12-07 13:46:09
129.158.73.119 attackspambots
Dec  7 06:52:45 sd-53420 sshd\[32492\]: Invalid user gz from 129.158.73.119
Dec  7 06:52:45 sd-53420 sshd\[32492\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.158.73.119
Dec  7 06:52:47 sd-53420 sshd\[32492\]: Failed password for invalid user gz from 129.158.73.119 port 19801 ssh2
Dec  7 06:58:16 sd-53420 sshd\[9748\]: Invalid user devincenzi from 129.158.73.119
Dec  7 06:58:16 sd-53420 sshd\[9748\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=129.158.73.119
...
2019-12-07 14:02:44
218.92.0.145 attackbots
Brute-force attempt banned
2019-12-07 14:01:07
144.48.110.182 attackspam
Dec  7 06:44:52 MK-Soft-VM4 sshd[26915]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=144.48.110.182 
Dec  7 06:44:54 MK-Soft-VM4 sshd[26915]: Failed password for invalid user ubnt from 144.48.110.182 port 55210 ssh2
...
2019-12-07 13:54:40
80.53.245.245 attackbotsspam
3389BruteforceFW23
2019-12-07 13:25:07
209.17.96.2 attackspambots
Port scan: Attack repeated for 24 hours
2019-12-07 13:57:35

Recently Reported IPs

215.35.105.178 117.244.182.60 35.38.121.138 205.179.17.80
20.38.95.41 132.129.144.247 117.244.170.57 8.6.6.67
92.174.213.44 17.210.162.0 108.153.195.177 190.102.143.93
217.160.109.72 176.12.41.164 179.9.123.207 217.254.86.14
188.13.73.84 186.251.7.221 85.12.101.238 188.110.119.110