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 (the Republic of)

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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 156.147.138.221
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 46362
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;156.147.138.221.		IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025022801 1800 900 604800 86400

;; Query time: 33 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Mar 01 04:02:42 CST 2025
;; MSG SIZE  rcvd: 108
Host info
Host 221.138.147.156.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 221.138.147.156.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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2020-06-14 20:22:54
124.112.94.25 attackspambots
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Jun 13 18:24:18 warning: unknown[124.112.94.25]: SASL LOGIN authentication failed: authentication failure
Jun 13 18:24:20 warning: unknown[124.112.94.25]: SASL LOGIN authentication failed: authentication failure
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...
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2020-06-14 20:38:18
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2020-06-14 20:26:50
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Icarus honeypot on github
2020-06-14 20:35:36
62.148.142.202 attackbotsspam
Jun 14 09:28:51 firewall sshd[27648]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=62.148.142.202
Jun 14 09:28:51 firewall sshd[27648]: Invalid user pk from 62.148.142.202
Jun 14 09:28:53 firewall sshd[27648]: Failed password for invalid user pk from 62.148.142.202 port 53862 ssh2
...
2020-06-14 20:36:03
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Attempted connection to port 445.
2020-06-14 20:14:37
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Unauthorized connection attempt from IP address 94.97.127.87 on Port 445(SMB)
2020-06-14 20:02:28

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