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: Korea (Republic of)

Internet Service Provider: KT Corporation

Hostname: unknown

Organization: unknown

Usage Type: unknown

Comments:
Type Details Datetime
attackspambots
unauthorized connection attempt
2020-02-26 19:18:42
Comments on same subnet:
No discussion about this subnet yet..
Whois info:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.136.45.212
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20484
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 1

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

;; AUTHORITY SECTION:
.			409	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2020022601 1800 900 604800 86400

;; Query time: 186 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Feb 26 19:18:38 CST 2020
;; MSG SIZE  rcvd: 118
Host info
Host 212.45.136.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 212.45.136.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
112.6.231.114 attackspambots
Oct 10 03:02:54 plusreed sshd[20000]: Invalid user Low@123 from 112.6.231.114
...
2019-10-10 15:58:26
106.13.27.93 attackspambots
Tried sshing with brute force.
2019-10-10 15:57:32
119.29.170.202 attack
Automatic report - Banned IP Access
2019-10-10 16:01:36
203.110.90.195 attackspambots
Oct 10 04:07:53 www_kotimaassa_fi sshd[32440]: Failed password for root from 203.110.90.195 port 59791 ssh2
...
2019-10-10 16:01:12
81.28.107.30 attackbots
2019-10-10T05:50:07.943493stark.klein-stark.info postfix/smtpd\[5417\]: NOQUEUE: reject: RCPT from longing.stop-snore-de.com\[81.28.107.30\]: 554 5.7.1 \: Relay access denied\; from=\ to=\ proto=ESMTP helo=\
...
2019-10-10 15:41:59
202.65.184.74 attackbots
Unauthorised access (Oct 10) SRC=202.65.184.74 LEN=52 TOS=0x08 PREC=0x20 TTL=103 ID=33 DF TCP DPT=445 WINDOW=8192 SYN 
Unauthorised access (Oct 10) SRC=202.65.184.74 LEN=52 TOS=0x08 PREC=0x20 TTL=104 ID=25212 DF TCP DPT=445 WINDOW=8192 SYN
2019-10-10 15:58:49
74.105.245.87 attackbots
firewall-block, port(s): 82/tcp
2019-10-10 15:46:49
198.251.89.80 attackbotsspam
2019-10-10T06:39:04.931431abusebot.cloudsearch.cf sshd\[8767\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=tor-exit-01.nonanet.net  user=root
2019-10-10 15:37:17
202.51.74.189 attack
Oct 10 07:20:00 venus sshd\[14595\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=202.51.74.189  user=root
Oct 10 07:20:02 venus sshd\[14595\]: Failed password for root from 202.51.74.189 port 36256 ssh2
Oct 10 07:25:05 venus sshd\[14691\]: Invalid user 123 from 202.51.74.189 port 48282
...
2019-10-10 15:38:33
80.47.49.99 attackbotsspam
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/80.47.49.99/ 
 GB - 1H : (75)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : GB 
 NAME ASN : ASN9105 
 
 IP : 80.47.49.99 
 
 CIDR : 80.40.0.0/13 
 
 PREFIX COUNT : 42 
 
 UNIQUE IP COUNT : 3022848 
 
 
 WYKRYTE ATAKI Z ASN9105 :  
  1H - 2 
  3H - 3 
  6H - 5 
 12H - 6 
 24H - 11 
 
 DateTime : 2019-10-10 05:49:16 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-10 16:15:55
202.151.230.47 attack
3389BruteforceFW22
2019-10-10 16:14:13
81.28.107.235 attack
Autoban   81.28.107.235 AUTH/CONNECT
2019-10-10 16:05:46
182.241.87.223 attack
IP Ban Report : https://help-dysk.pl/wordpress-firewall-plugins/ip/182.241.87.223/ 
 CN - 1H : (515)  
 Protection Against DDoS WordPress plugin :  
 "odzyskiwanie danych help-dysk" 
 IP Address Ranges by Country : CN 
 NAME ASN : ASN4134 
 
 IP : 182.241.87.223 
 
 CIDR : 182.241.0.0/16 
 
 PREFIX COUNT : 5430 
 
 UNIQUE IP COUNT : 106919680 
 
 
 WYKRYTE ATAKI Z ASN4134 :  
  1H - 15 
  3H - 40 
  6H - 69 
 12H - 117 
 24H - 230 
 
 DateTime : 2019-10-10 05:49:16 
 
 INFO : Port Scan TELNET Detected and Blocked by ADMIN  - data recovery
2019-10-10 16:15:21
198.108.67.130 attackspambots
10/10/2019-00:19:18.257187 198.108.67.130 Protocol: 6 ET DROP Dshield Block Listed Source group 1
2019-10-10 15:38:57
148.70.18.216 attackspam
Oct  6 18:16:58 km20725 sshd[32186]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.18.216  user=r.r
Oct  6 18:17:00 km20725 sshd[32186]: Failed password for r.r from 148.70.18.216 port 42144 ssh2
Oct  6 18:17:01 km20725 sshd[32186]: Received disconnect from 148.70.18.216: 11: Bye Bye [preauth]
Oct  6 18:24:09 km20725 sshd[32594]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.18.216  user=r.r
Oct  6 18:24:12 km20725 sshd[32594]: Failed password for r.r from 148.70.18.216 port 59502 ssh2
Oct  6 18:24:12 km20725 sshd[32594]: Received disconnect from 148.70.18.216: 11: Bye Bye [preauth]
Oct  6 18:42:32 km20725 sshd[1857]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=148.70.18.216  user=r.r
Oct  6 1
.... truncated .... 

Oct  6 18:16:58 km20725 sshd[32186]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser........
-------------------------------
2019-10-10 16:14:38

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