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: Germany

Internet Service Provider: Telefonica Germany GmbH & Co. OHG

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackspam
Feb  4 01:06:46 grey postfix/smtpd\[9886\]: NOQUEUE: reject: RCPT from x590c3710.dyn.telefonica.de\[89.12.55.16\]: 554 5.7.1 Service unavailable\; Client host \[89.12.55.16\] blocked using dul.dnsbl.sorbs.net\; Dynamic IP Addresses See: http://www.sorbs.net/lookup.shtml\?89.12.55.16\; from=\ to=\ proto=ESMTP helo=\
...
2020-02-04 09:02:50
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 89.12.55.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 28688
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			552	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020020301 1800 900 604800 86400

;; Query time: 155 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Feb 04 09:02:45 CST 2020
;; MSG SIZE  rcvd: 115
Host info
16.55.12.89.in-addr.arpa domain name pointer x590c3710.dyn.telefonica.de.
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

Non-authoritative answer:
16.55.12.89.in-addr.arpa	name = x590c3710.dyn.telefonica.de.

Authoritative answers can be found from:
Related IP info:
Related comments:
IP Type Details Datetime
190.122.112.3 attackbots
Unauthorized connection attempt detected from IP address 190.122.112.3 to port 23
2019-12-31 19:04:47
114.125.230.58 attackbotsspam
Scanning
2019-12-31 19:08:13
178.237.0.229 attackbotsspam
Brute-force attempt banned
2019-12-31 18:52:10
113.22.16.120 attack
Honeypot attack, port: 23, PTR: PTR record not found
2019-12-31 18:53:31
187.103.142.195 attackspam
Honeypot attack, port: 445, PTR: PTR record not found
2019-12-31 19:04:29
114.219.56.124 attackbotsspam
1577773392 - 12/31/2019 07:23:12 Host: 114.219.56.124/114.219.56.124 Port: 22 TCP Blocked
2019-12-31 19:11:44
125.124.152.59 attackbotsspam
Dec 31 09:20:17 srv-ubuntu-dev3 sshd[23281]: Invalid user yumikof from 125.124.152.59
Dec 31 09:20:17 srv-ubuntu-dev3 sshd[23281]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.124.152.59
Dec 31 09:20:17 srv-ubuntu-dev3 sshd[23281]: Invalid user yumikof from 125.124.152.59
Dec 31 09:20:19 srv-ubuntu-dev3 sshd[23281]: Failed password for invalid user yumikof from 125.124.152.59 port 36998 ssh2
Dec 31 09:23:22 srv-ubuntu-dev3 sshd[23561]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=125.124.152.59  user=daemon
Dec 31 09:23:25 srv-ubuntu-dev3 sshd[23561]: Failed password for daemon from 125.124.152.59 port 57882 ssh2
Dec 31 09:29:30 srv-ubuntu-dev3 sshd[24050]: Invalid user maxime from 125.124.152.59
...
2019-12-31 18:44:35
178.116.236.42 attackbotsspam
Dec 31 09:11:14 pkdns2 sshd\[15017\]: Invalid user giacomini from 178.116.236.42Dec 31 09:11:16 pkdns2 sshd\[15017\]: Failed password for invalid user giacomini from 178.116.236.42 port 47038 ssh2Dec 31 09:11:46 pkdns2 sshd\[15024\]: Failed password for root from 178.116.236.42 port 49052 ssh2Dec 31 09:12:19 pkdns2 sshd\[15057\]: Invalid user kjs from 178.116.236.42Dec 31 09:12:22 pkdns2 sshd\[15057\]: Failed password for invalid user kjs from 178.116.236.42 port 51096 ssh2Dec 31 09:12:49 pkdns2 sshd\[15066\]: Invalid user vhost from 178.116.236.42
...
2019-12-31 18:59:11
123.21.245.241 attackbots
Attempts against SMTP/SSMTP
2019-12-31 19:00:49
41.60.233.61 attackbotsspam
Dec 30 18:13:53 our-server-hostname postfix/smtpd[29392]: connect from unknown[41.60.233.61]
Dec x@x
Dec 30 18:13:56 our-server-hostname postfix/smtpd[29392]: lost connection after RCPT from unknown[41.60.233.61]
Dec 30 18:13:56 our-server-hostname postfix/smtpd[29392]: disconnect from unknown[41.60.233.61]
Dec 30 21:56:46 our-server-hostname postfix/smtpd[3814]: connect from unknown[41.60.233.61]
Dec x@x
Dec x@x
Dec x@x
Dec x@x
Dec 30 21:56:52 our-server-hostname postfix/smtpd[3814]: lost connection after RCPT from unknown[41.60.233.61]
Dec 30 21:56:52 our-server-hostname postfix/smtpd[3814]: disconnect from unknown[41.60.233.61]
Dec 30 23:53:28 our-server-hostname postfix/smtpd[11213]: connect from unknown[41.60.233.61]
Dec x@x
Dec x@x
Dec x@x
Dec 30 23:53:33 our-server-hostname postfix/smtpd[11213]: lost connection after RCPT from unknown[41.60.233.61]
Dec 30 23:53:33 our-server-hostname postfix/smtpd[11213]: disconnect from unknown[41.60.233.61]
Dec 30 23:59:13 our-........
-------------------------------
2019-12-31 18:45:27
110.191.247.91 attack
Scanning
2019-12-31 18:51:10
123.128.92.241 attackspambots
[portscan] tcp/21 [FTP]
[scan/connect: 3 time(s)]
*(RWIN=65535)(12311301)
2019-12-31 19:17:15
112.85.42.227 attackbotsspam
Dec 31 05:35:11 TORMINT sshd\[18527\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.227  user=root
Dec 31 05:35:13 TORMINT sshd\[18527\]: Failed password for root from 112.85.42.227 port 12152 ssh2
Dec 31 05:36:18 TORMINT sshd\[18552\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.227  user=root
...
2019-12-31 19:17:41
222.246.66.18 attackspambots
Scanning
2019-12-31 18:47:26
72.204.21.192 attack
" "
2019-12-31 19:19:04

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