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: Indonesia

Internet Service Provider: PT. First Media TBK

Hostname: unknown

Organization: unknown

Usage Type: Fixed Line ISP

Comments:
Type Details Datetime
attackspam
May 14 08:44:08 srv01 sshd[14257]: Did not receive identification string from 139.255.66.12 port 61792
May 14 08:44:11 srv01 sshd[14258]: Invalid user admin2 from 139.255.66.12 port 61831
May 14 08:44:11 srv01 sshd[14258]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.255.66.12
May 14 08:44:11 srv01 sshd[14258]: Invalid user admin2 from 139.255.66.12 port 61831
May 14 08:44:13 srv01 sshd[14258]: Failed password for invalid user admin2 from 139.255.66.12 port 61831 ssh2


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=139.255.66.12
2020-07-01 18:57:24
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 139.255.66.12
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 42231
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			247	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020070101 1800 900 604800 86400

;; Query time: 68 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Jul 01 18:57:19 CST 2020
;; MSG SIZE  rcvd: 117
Host info
12.66.255.139.in-addr.arpa domain name pointer ln-static-139-255-66-12.link.net.id.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
12.66.255.139.in-addr.arpa	name = ln-static-139-255-66-12.link.net.id.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
192.35.169.36 attackspambots
" "
2020-08-04 01:34:43
60.8.5.114 attackspambots
Telnet Server BruteForce Attack
2020-08-04 01:24:17
101.255.81.91 attack
2020-08-03T12:21:26.674407morrigan.ad5gb.com sshd[2046248]: Failed password for root from 101.255.81.91 port 37434 ssh2
2020-08-03T12:21:27.335845morrigan.ad5gb.com sshd[2046248]: Disconnected from authenticating user root 101.255.81.91 port 37434 [preauth]
2020-08-04 01:31:19
210.180.0.142 attackspambots
Aug  3 13:41:47 firewall sshd[28133]: Failed password for root from 210.180.0.142 port 41792 ssh2
Aug  3 13:43:56 firewall sshd[29076]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.180.0.142  user=root
Aug  3 13:43:58 firewall sshd[29076]: Failed password for root from 210.180.0.142 port 44828 ssh2
...
2020-08-04 01:14:50
185.132.53.140 attackspambots
DATE:2020-08-03 14:22:52, IP:185.132.53.140, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2020-08-04 01:20:11
187.167.198.215 attackbotsspam
Automatic report - Port Scan Attack
2020-08-04 01:21:21
128.199.177.224 attackspambots
2020-08-03T08:38:54.465743sorsha.thespaminator.com sshd[21915]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=128.199.177.224  user=root
2020-08-03T08:38:56.068471sorsha.thespaminator.com sshd[21915]: Failed password for root from 128.199.177.224 port 60750 ssh2
...
2020-08-04 01:44:57
36.27.76.216 attack
Lines containing failures of 36.27.76.216
Aug  3 14:14:12 localhost sshd[16288]: Bad protocol version identification '' from 36.27.76.216 port 60161
Aug  3 14:14:14 localhost sshd[16289]: User r.r from 36.27.76.216 not allowed because not listed in AllowUsers
Aug  3 14:14:14 localhost sshd[16289]: Connection closed by invalid user r.r 36.27.76.216 port 60350 [preauth]
Aug  3 14:14:15 localhost sshd[16291]: User r.r from 36.27.76.216 not allowed because not listed in AllowUsers
Aug  3 14:14:15 localhost sshd[16291]: Connection closed by invalid user r.r 36.27.76.216 port 60876 [preauth]
Aug  3 14:14:17 localhost sshd[16293]: User r.r from 36.27.76.216 not allowed because not listed in AllowUsers
Aug  3 14:14:17 localhost sshd[16293]: Connection closed by invalid user r.r 36.27.76.216 port 33057 [preauth]


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=36.27.76.216
2020-08-04 01:29:04
179.109.227.201 attackbots
From bpelorca@live-confeb.com Mon Aug 03 09:22:48 2020
Received: from pm03-1.7678.allin.live-confeb.com ([179.109.227.201]:47312)
2020-08-04 01:20:29
144.64.3.101 attack
(sshd) Failed SSH login from 144.64.3.101 (PT/Portugal/bl23-3-101.dsl.telepac.pt): 5 in the last 3600 secs
2020-08-04 01:56:10
89.191.246.28 attackspambots
Automatic report - Port Scan Attack
2020-08-04 01:50:41
165.22.122.246 attackspam
Aug  3 16:42:56 dev0-dcde-rnet sshd[26902]: Failed password for root from 165.22.122.246 port 38354 ssh2
Aug  3 16:47:03 dev0-dcde-rnet sshd[27043]: Failed password for root from 165.22.122.246 port 50376 ssh2
2020-08-04 01:21:58
180.76.118.175 attackspam
Aug  3 15:22:34 abendstille sshd\[1673\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.118.175  user=root
Aug  3 15:22:36 abendstille sshd\[1673\]: Failed password for root from 180.76.118.175 port 52436 ssh2
Aug  3 15:25:26 abendstille sshd\[4403\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.118.175  user=root
Aug  3 15:25:28 abendstille sshd\[4403\]: Failed password for root from 180.76.118.175 port 52732 ssh2
Aug  3 15:28:24 abendstille sshd\[7117\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=180.76.118.175  user=root
...
2020-08-04 01:41:02
35.209.69.127 attack
Aug  3 12:00:06 scw-focused-cartwright sshd[5791]: Failed password for root from 35.209.69.127 port 54148 ssh2
2020-08-04 01:48:02
220.225.126.55 attackspam
Aug  3 15:22:52 vpn01 sshd[27617]: Failed password for root from 220.225.126.55 port 57074 ssh2
...
2020-08-04 01:47:21

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