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: Gangnam-gu

Region: Seoul Special City

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:
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Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 121.138.26.204
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 25837
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;121.138.26.204.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2025040101 1800 900 604800 86400

;; Query time: 14 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Apr 02 05:33:33 CST 2025
;; MSG SIZE  rcvd: 107
Host info
Host 204.26.138.121.in-addr.arpa. not found: 3(NXDOMAIN)
Nslookup info:
Server:		183.60.83.19
Address:	183.60.83.19#53

** server can't find 204.26.138.121.in-addr.arpa: NXDOMAIN
Related IP info:
Related comments:
IP Type Details Datetime
116.136.19.229 attackbotsspam
Unauthorized connection attempt detected from IP address 116.136.19.229 to port 222
2020-06-01 00:06:02
39.100.224.53 attack
Unauthorized connection attempt detected from IP address 39.100.224.53 to port 7001
2020-06-01 00:20:43
107.6.183.226 attackbotsspam
Unauthorized connection attempt detected from IP address 107.6.183.226 to port 4911
2020-06-01 00:10:06
5.154.55.226 attackbots
Unauthorized connection attempt detected from IP address 5.154.55.226 to port 8080
2020-06-01 00:23:23
116.136.19.118 attackbotsspam
Unauthorized connection attempt detected from IP address 116.136.19.118 to port 222
2020-06-01 00:09:10
222.87.205.21 attack
Unauthorized connection attempt detected from IP address 222.87.205.21 to port 220
2020-06-01 00:26:08
182.149.187.136 attackspambots
Unauthorized connection attempt detected from IP address 182.149.187.136 to port 445
2020-06-01 00:36:42
121.159.240.105 attackspam
Unauthorized connection attempt detected from IP address 121.159.240.105 to port 23
2020-06-01 00:03:34
36.110.3.50 attack
Unauthorized connection attempt detected from IP address 36.110.3.50 to port 1433
2020-06-01 00:21:25
186.135.89.25 attackspam
Unauthorized connection attempt detected from IP address 186.135.89.25 to port 23
2020-06-01 00:34:13
162.243.138.62 attackbots
Port Scan detected!
...
2020-06-01 00:00:19
148.72.152.178 attackspambots
Unauthorized connection attempt detected from IP address 148.72.152.178 to port 3128
2020-06-01 00:00:35
61.164.219.59 attack
Unauthorized connection attempt detected from IP address 61.164.219.59 to port 445
2020-06-01 00:17:44
41.138.88.26 attackbots
Unauthorized connection attempt detected from IP address 41.138.88.26 to port 445
2020-06-01 00:20:16
116.136.19.138 attackspam
Unauthorized connection attempt detected from IP address 116.136.19.138 to port 222
2020-06-01 00:07:31

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