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: None

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 <<>> 121.136.172.49
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 20147
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.136.172.49.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025020600 1800 900 604800 86400

;; Query time: 33 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Feb 06 15:35:24 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 49.172.136.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 49.172.136.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
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...
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2020-02-04 03:14:50
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2020-02-04 03:09:38
39.42.95.148 attack
Feb  3 16:51:59 grey postfix/smtpd\[20901\]: NOQUEUE: reject: RCPT from unknown\[39.42.95.148\]: 554 5.7.1 Service unavailable\; Client host \[39.42.95.148\] blocked using cbl.abuseat.org\; Blocked - see http://www.abuseat.org/lookup.cgi\?ip=39.42.95.148\; from=\ to=\ proto=ESMTP helo=\<\[39.42.95.148\]\>
...
2020-02-04 03:11:50
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Unauthorized connection attempt detected from IP address 185.215.231.79 to port 8080 [J]
2020-02-04 03:19:47
112.170.72.170 attack
Unauthorized connection attempt detected from IP address 112.170.72.170 to port 2220 [J]
2020-02-04 03:02:11

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