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:
b
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 42.21.100.98
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 17467
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;42.21.100.98.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025013101 1800 900 604800 86400

;; Query time: 174 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Feb 01 08:07:45 CST 2025
;; MSG SIZE  rcvd: 105
Host info
Host 98.100.21.42.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 98.100.21.42.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
185.172.65.41 attackspambots
CloudCIX Reconnaissance Scan Detected, PTR: ptr.172.185.h4y.us.
2019-07-25 02:19:36
81.22.45.219 attackspam
Honeypot attack, port: 81, PTR: PTR record not found
2019-07-25 01:49:18
113.191.41.3 attackspambots
445/tcp 445/tcp 445/tcp...
[2019-05-28/07-24]5pkt,1pt.(tcp)
2019-07-25 01:54:25
190.92.58.236 attackspam
60001/tcp 23/tcp
[2019-07-04/24]2pkt
2019-07-25 02:24:34
83.17.12.18 attackbots
2019-07-24T18:42:02.055289lon01.zurich-datacenter.net sshd\[20497\]: Invalid user postgres from 83.17.12.18 port 43044
2019-07-24T18:42:02.061670lon01.zurich-datacenter.net sshd\[20497\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=aki18.internetdsl.tpnet.pl
2019-07-24T18:42:04.100223lon01.zurich-datacenter.net sshd\[20497\]: Failed password for invalid user postgres from 83.17.12.18 port 43044 ssh2
2019-07-24T18:46:50.403645lon01.zurich-datacenter.net sshd\[20581\]: Invalid user os from 83.17.12.18 port 39240
2019-07-24T18:46:50.411516lon01.zurich-datacenter.net sshd\[20581\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=aki18.internetdsl.tpnet.pl
...
2019-07-25 01:55:41
136.144.212.179 attackbots
136.144.212.179 - - [24/Jul/2019:18:47:17 +0200] "GET /wp-login.php HTTP/1.1" 200 1129 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
136.144.212.179 - - [24/Jul/2019:18:47:17 +0200] "POST /wp-login.php HTTP/1.1" 200 1524 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
136.144.212.179 - - [24/Jul/2019:18:47:17 +0200] "GET /wp-login.php HTTP/1.1" 200 1129 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
136.144.212.179 - - [24/Jul/2019:18:47:18 +0200] "POST /wp-login.php HTTP/1.1" 200 1507 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
136.144.212.179 - - [24/Jul/2019:18:47:18 +0200] "GET /wp-login.php HTTP/1.1" 200 1129 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
136.144.212.179 - - [24/Jul/2019:18:47:18 +0200] "POST /wp-login.php HTTP/1.1" 200 1503 "-" "Mozilla/5.0 (X11; Ubuntu; Linux x86_64; rv:62.0) Gecko/20100101 Firefox/62.0"
.
2019-07-25 01:28:54
51.68.243.1 attackspam
Jul 24 18:23:38 mail sshd\[21305\]: Invalid user bill from 51.68.243.1 port 35942
Jul 24 18:23:38 mail sshd\[21305\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.243.1
...
2019-07-25 01:35:52
198.98.60.40 attackbotsspam
Jul 24 18:47:02 km20725 sshd\[4974\]: Failed password for root from 198.98.60.40 port 50366 ssh2Jul 24 18:47:05 km20725 sshd\[4974\]: Failed password for root from 198.98.60.40 port 50366 ssh2Jul 24 18:47:08 km20725 sshd\[4974\]: Failed password for root from 198.98.60.40 port 50366 ssh2Jul 24 18:47:11 km20725 sshd\[4974\]: Failed password for root from 198.98.60.40 port 50366 ssh2
...
2019-07-25 01:36:31
68.183.83.166 attack
ssh failed login
2019-07-25 02:08:22
186.159.114.227 attackspam
445/tcp 445/tcp 445/tcp...
[2019-05-29/07-24]10pkt,1pt.(tcp)
2019-07-25 01:26:39
58.137.162.163 attackspambots
445/tcp 445/tcp 445/tcp...
[2019-06-20/07-24]5pkt,1pt.(tcp)
2019-07-25 01:35:26
41.223.202.81 attack
Honeypot attack, port: 445, PTR: PTR record not found
2019-07-25 02:08:54
186.211.98.159 attack
Brute force attempt
2019-07-25 01:53:47
218.92.0.191 attackbots
2019-07-24T17:48:03.229696abusebot-8.cloudsearch.cf sshd\[4899\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=218.92.0.191  user=root
2019-07-25 02:09:32
102.165.53.38 attackbots
Honeypot attack, port: 23, PTR: smilefuel.net.
2019-07-25 01:52:46

Recently Reported IPs

229.118.115.205 165.198.101.136 215.146.43.168 141.5.255.68
246.183.181.137 162.148.114.125 73.60.139.35 120.121.98.13
56.88.100.1 9.224.18.131 56.211.218.186 76.104.94.107
139.186.168.41 178.36.18.27 254.1.221.193 21.217.73.210
240.72.107.222 185.205.200.49 46.59.134.123 75.138.160.182