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. XL Axiata Tbk

Hostname: unknown

Organization: unknown

Usage Type: Mobile ISP

Comments:
Type Details Datetime
attack
Absender hat Spam-Falle ausgel?st
2019-07-04 20:30:57
attack
Jun 25 07:05:29 mail01 postfix/postscreen[10721]: CONNECT from [121.52.73.10]:47495 to [94.130.181.95]:25
Jun 25 07:05:29 mail01 postfix/dnsblog[10722]: addr 121.52.73.10 listed by domain zen.spamhaus.org as 127.0.0.3
Jun 25 07:05:29 mail01 postfix/dnsblog[10722]: addr 121.52.73.10 listed by domain zen.spamhaus.org as 127.0.0.4
Jun 25 07:05:29 mail01 postfix/dnsblog[10725]: addr 121.52.73.10 listed by domain ix.dnsbl.xxxxxx.net as 127.0.0.2
Jun 25 07:05:31 mail01 postfix/postscreen[10721]: PREGREET 13 after 1.5 from [121.52.73.10]:47495: EHLO 10.com

Jun 25 07:05:31 mail01 postfix/postscreen[10721]: DNSBL rank 4 for [121.52.73.10]:47495
Jun x@x
Jun 25 07:05:37 mail01 postfix/postscreen[10721]: HANGUP after 5.8 from [121.52.73.10]:47495 in tests after SMTP handshake
Jun 25 07:05:37 mail01 postfix/postscreen[10721]: DISCONNECT [121.52.73.10]:47495
Jun 27 05:23:23 mail01 postfix/postscreen[10980]: CONNECT from [121.52.73.10]:56733 to [94.130.181.95]:25
Jun 27 05:23:23 mail........
-------------------------------
2019-06-27 18:23:24
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.52.73.10
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9191
;; flags: qr rd ra ad; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			3600	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2019062700 1800 900 604800 86400

;; Query time: 2 msec
;; SERVER: 67.207.67.2#53(67.207.67.2)
;; WHEN: Thu Jun 27 18:23:16 CST 2019
;; MSG SIZE  rcvd: 116
Host info
Host 10.73.52.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		67.207.67.2
Address:	67.207.67.2#53

** server can't find 10.73.52.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
18.27.197.252 attackbots
Sep  1 16:25:53 ncomp sshd[23113]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.27.197.252  user=root
Sep  1 16:25:55 ncomp sshd[23113]: Failed password for root from 18.27.197.252 port 46588 ssh2
Sep  1 16:26:06 ncomp sshd[23113]: error: maximum authentication attempts exceeded for root from 18.27.197.252 port 46588 ssh2 [preauth]
Sep  1 16:25:53 ncomp sshd[23113]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=18.27.197.252  user=root
Sep  1 16:25:55 ncomp sshd[23113]: Failed password for root from 18.27.197.252 port 46588 ssh2
Sep  1 16:26:06 ncomp sshd[23113]: error: maximum authentication attempts exceeded for root from 18.27.197.252 port 46588 ssh2 [preauth]
2020-09-01 22:29:48
161.35.107.107 attackbotsspam
LAMP,DEF GET /wp-login.php
2020-09-01 23:13:32
36.227.74.216 attackspam
Port probing on unauthorized port 445
2020-09-01 23:16:34
222.186.169.194 attackbotsspam
Sep  1 17:28:37 router sshd[20215]: Failed password for root from 222.186.169.194 port 59668 ssh2
Sep  1 17:28:41 router sshd[20215]: Failed password for root from 222.186.169.194 port 59668 ssh2
Sep  1 17:28:46 router sshd[20215]: Failed password for root from 222.186.169.194 port 59668 ssh2
Sep  1 17:28:50 router sshd[20215]: Failed password for root from 222.186.169.194 port 59668 ssh2
...
2020-09-01 23:40:37
183.83.144.32 attackspambots
Unauthorized connection attempt from IP address 183.83.144.32 on Port 445(SMB)
2020-09-01 23:19:09
117.107.213.244 attackspambots
Sep  1 14:33:20 ajax sshd[13095]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=117.107.213.244 
Sep  1 14:33:22 ajax sshd[13095]: Failed password for invalid user tom from 117.107.213.244 port 50900 ssh2
2020-09-01 23:43:38
196.43.178.1 attackspam
Sep  1 17:15:36 pve1 sshd[9393]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=196.43.178.1 
Sep  1 17:15:38 pve1 sshd[9393]: Failed password for invalid user sonos from 196.43.178.1 port 51972 ssh2
...
2020-09-01 23:25:00
36.89.213.100 attack
Sep  1 16:47:52 buvik sshd[1317]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.89.213.100
Sep  1 16:47:54 buvik sshd[1317]: Failed password for invalid user zj from 36.89.213.100 port 44562 ssh2
Sep  1 16:52:28 buvik sshd[1880]: Invalid user git from 36.89.213.100
...
2020-09-01 23:10:57
185.220.101.213 attack
web-1 [ssh] SSH Attack
2020-09-01 23:21:33
103.133.105.65 attackbots
Sep  1 15:25:52 ns308116 postfix/smtpd[23746]: warning: unknown[103.133.105.65]: SASL LOGIN authentication failed: authentication failure
Sep  1 15:25:52 ns308116 postfix/smtpd[23746]: warning: unknown[103.133.105.65]: SASL LOGIN authentication failed: authentication failure
Sep  1 15:25:53 ns308116 postfix/smtpd[23746]: warning: unknown[103.133.105.65]: SASL LOGIN authentication failed: authentication failure
Sep  1 15:25:53 ns308116 postfix/smtpd[23746]: warning: unknown[103.133.105.65]: SASL LOGIN authentication failed: authentication failure
Sep  1 15:25:54 ns308116 postfix/smtpd[23746]: warning: unknown[103.133.105.65]: SASL LOGIN authentication failed: authentication failure
Sep  1 15:25:54 ns308116 postfix/smtpd[23746]: warning: unknown[103.133.105.65]: SASL LOGIN authentication failed: authentication failure
...
2020-09-01 22:34:21
112.85.42.200 attack
Sep  1 14:33:28 localhost sshd[21141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.200  user=root
Sep  1 14:33:30 localhost sshd[21141]: Failed password for root from 112.85.42.200 port 39680 ssh2
Sep  1 14:33:33 localhost sshd[21141]: Failed password for root from 112.85.42.200 port 39680 ssh2
Sep  1 14:33:28 localhost sshd[21141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.200  user=root
Sep  1 14:33:30 localhost sshd[21141]: Failed password for root from 112.85.42.200 port 39680 ssh2
Sep  1 14:33:33 localhost sshd[21141]: Failed password for root from 112.85.42.200 port 39680 ssh2
Sep  1 14:33:28 localhost sshd[21141]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=112.85.42.200  user=root
Sep  1 14:33:30 localhost sshd[21141]: Failed password for root from 112.85.42.200 port 39680 ssh2
Sep  1 14:33:33 localhost sshd[21141]: Failed pas
...
2020-09-01 23:18:49
37.182.196.137 attackbots
Icarus honeypot on github
2020-09-01 23:30:55
62.148.134.81 attack
Unauthorized connection attempt from IP address 62.148.134.81 on Port 445(SMB)
2020-09-01 23:28:24
2001:4c4c:235b:3200:459b:db32:3845:bbec attackspam
Wordpress attack
2020-09-01 23:11:31
192.35.169.39 attack
firewall-block, port(s): 3080/tcp
2020-09-01 23:39:38

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