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: South Korea

Internet Service Provider: unknown

Hostname: unknown

Organization: unknown

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:
query : 210.103.148.18


# KOREAN(UTF8)

조회하신 IPv4주소는 한국인터넷진흥원으로부터 아래의 관리대행자에게 할당되었으며, 할당 정보는 다음과 같습니다.

[ 네트워크 할당 정보 ]
IPv4주소           : 210.103.128.0 - 210.103.255.255 (/17)
기관명             : 세종네트웍스 주식회사
서비스명           : SEJONG
주소               : 경기도 과천시 과천대로7길 12
우편번호           : 13840
할당일자           : 20030906

이름               : IP주소 담당자
전화번호           : +82-2-1688-2200
전자우편           : ip@sejongnetworks.com

--------------------------------------------------------------------------------

조회하신 IPv4주소에 대한 위 관리대행자의 사용자 할당정보가 존재하지 않습니다.


# ENGLISH

KRNIC is not an ISP but a National Internet Registry similar to APNIC.

[ Network Information ]
IPv4 Address       : 210.103.128.0 - 210.103.255.255 (/17)
Organization Name  : SEJONG NETWORKS
Service Name       : SEJONG
Address            : 12 Gwacheon-daero 7-gil, Gwacheon-si, Gyeonggi-do
Zip Code           : 13840
Registration Date  : 20030906

Name               : IP Manager
Phone              : +82-2-1688-2200
E-Mail             : ip@sejongnetworks.com


- KISA/KRNIC WHOIS Service -
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 210.103.148.18
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 43886
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;210.103.148.18.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026101101 1800 900 604800 86400

;; Query time: 6 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Mon Oct 12 06:15:37 CST 2026
;; MSG SIZE  rcvd: 107
Host info
Host 18.148.103.210.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 18.148.103.210.in-addr.arpa: NXDOMAIN
Related IP info:
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2020-06-17 01:08:45
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...
2020-06-17 01:29:34
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SSH Bruteforce Attempt (failed auth)
2020-06-17 01:27:45
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2020-06-17 01:24:36
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2020-06-17 01:22:12
122.51.218.122 attack
Jun 16 15:23:36 *** sshd[17215]: Invalid user wow from 122.51.218.122
2020-06-17 00:54:28
111.231.132.94 attackbots
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Jun 16 14:44:21 home sshd[23400]: Failed password for invalid user shrikant from 111.231.132.94 port 33360 ssh2
Jun 16 14:47:03 home sshd[23639]: Failed password for root from 111.231.132.94 port 34522 ssh2
...
2020-06-17 01:06:43
213.238.180.13 attackbotsspam
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51.68.198.232 attack
2020-06-16T14:33:49.450905mail.broermann.family sshd[9076]: Invalid user bc from 51.68.198.232 port 59206
2020-06-16T14:33:49.456015mail.broermann.family sshd[9076]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=vps-a4ed62b2.vps.ovh.net
2020-06-16T14:33:49.450905mail.broermann.family sshd[9076]: Invalid user bc from 51.68.198.232 port 59206
2020-06-16T14:33:51.859635mail.broermann.family sshd[9076]: Failed password for invalid user bc from 51.68.198.232 port 59206 ssh2
2020-06-16T14:37:33.318769mail.broermann.family sshd[9472]: Invalid user dp from 51.68.198.232 port 32818
...
2020-06-17 01:20:07
31.195.133.114 attackbotsspam
Jun 16 07:16:38 mailman postfix/smtpd[2126]: NOQUEUE: reject: RCPT from host-31-195-133-114.business.telecomitalia.it[31.195.133.114]: 554 5.7.1 Service unavailable; Client host [31.195.133.114] blocked using sbl-xbl.spamhaus.org; https://www.spamhaus.org/query/ip/31.195.133.114; from= to= proto=ESMTP helo=
Jun 16 07:19:40 mailman postfix/smtpd[2126]: NOQUEUE: reject: RCPT from host-31-195-133-114.business.telecomitalia.it[31.195.133.114]: 554 5.7.1 Service unavailable; Client host [31.195.133.114] blocked using sbl-xbl.spamhaus.org; https://www.spamhaus.org/query/ip/31.195.133.114; from= to= proto=ESMTP helo=
2020-06-17 01:10:18
141.98.80.150 attackbotsspam
Jun 16 19:07:41 relay postfix/smtpd\[3003\]: warning: unknown\[141.98.80.150\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 19:08:00 relay postfix/smtpd\[3003\]: warning: unknown\[141.98.80.150\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 19:12:52 relay postfix/smtpd\[6350\]: warning: unknown\[141.98.80.150\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 19:13:11 relay postfix/smtpd\[6339\]: warning: unknown\[141.98.80.150\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
Jun 16 19:20:58 relay postfix/smtpd\[6350\]: warning: unknown\[141.98.80.150\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6
...
2020-06-17 01:25:23
123.207.74.24 attack
$f2bV_matches
2020-06-17 01:00:21
37.49.224.156 attack
DATE:2020-06-16 14:19:32, IP:37.49.224.156, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc)
2020-06-17 01:15:48
68.148.133.128 attackbotsspam
Failed password for invalid user alex from 68.148.133.128 port 32930 ssh2
2020-06-17 01:38:48

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