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: San Jose

Region: California

Country: United States

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:
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#



# start

NetRange:       38.0.0.0 - 38.255.255.255
CIDR:           38.0.0.0/8
NetName:        COGENT-A
NetHandle:      NET-38-0-0-0-1
Parent:          ()
NetType:        Direct Allocation
OriginAS:       
Organization:   Cogent Communications, LLC (COGC)
RegDate:        1991-04-16
Updated:        2025-09-23
Ref:            https://rdap.arin.net/registry/ip/38.0.0.0



OrgName:        Cogent Communications, LLC
OrgId:          COGC
Address:        2450 N Street NW
City:           Washington
StateProv:      DC
PostalCode:     20037
Country:        US
RegDate:        2000-05-30
Updated:        2025-09-23
Comment:        Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/COGC

ReferralServer:  rwhois://rwhois.cogentco.com:4321

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  ipalloc@cogentco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

OrgAbuseHandle: COGEN-ARIN
OrgAbuseName:   Cogent Abuse
OrgAbusePhone:  +1-877-875-4311 
OrgAbuseEmail:  abuse@cogentco.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311 
OrgNOCEmail:  noc@cogentco.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

# end


# start

NetRange:       38.54.0.0 - 38.54.127.255
CIDR:           38.54.0.0/17
NetName:        KAOPU-CGNT-NET-1
NetHandle:      NET-38-54-0-0-1
Parent:         COGENT-A (NET-38-0-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   Kaopu Cloud HK Limited (KCHL-3)
RegDate:        2022-05-04
Updated:        2022-05-04
Ref:            https://rdap.arin.net/registry/ip/38.54.0.0


OrgName:        Kaopu Cloud HK Limited
OrgId:          KCHL-3
Address:        LEVEL 54 HOPEWELL CENTRE 183 QUEEN'S ROAD EAST HK
City:           HK
StateProv:      
PostalCode:     
Country:        HK
RegDate:        2022-04-13
Updated:        2023-11-21
Comment:        Geofeed https://www.kaopucloud.com/geofeed.csv
Ref:            https://rdap.arin.net/registry/entity/KCHL-3


OrgTechHandle: MANAG489-ARIN
OrgTechName:   Manager
OrgTechPhone:  +852 94159695 
OrgTechEmail:  whois@kaopucloud.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MANAG489-ARIN

OrgAbuseHandle: MANAG489-ARIN
OrgAbuseName:   Manager
OrgAbusePhone:  +852 94159695 
OrgAbuseEmail:  whois@kaopucloud.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MANAG489-ARIN

# end


# start

NetRange:       38.54.3.0 - 38.54.3.255
CIDR:           38.54.3.0/24
NetName:        KAOPUCLOUD-BH
NetHandle:      NET-38-54-3-0-1
Parent:         KAOPU-CGNT-NET-1 (NET-38-54-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       KaopuCloud-BH (C08836066)
RegDate:        2022-08-23
Updated:        2022-08-23
Ref:            https://rdap.arin.net/registry/ip/38.54.3.0


CustName:       KaopuCloud-BH
Address:        Bahrain,Manama
City:           Manama
StateProv:      
PostalCode:     
Country:        BH
RegDate:        2022-08-23
Updated:        2022-08-23
Ref:            https://rdap.arin.net/registry/entity/C08836066

OrgTechHandle: MANAG489-ARIN
OrgTechName:   Manager
OrgTechPhone:  +852 94159695 
OrgTechEmail:  whois@kaopucloud.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MANAG489-ARIN

OrgAbuseHandle: MANAG489-ARIN
OrgAbuseName:   Manager
OrgAbusePhone:  +852 94159695 
OrgAbuseEmail:  whois@kaopucloud.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MANAG489-ARIN

# end



#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#



Found a referral to rwhois.cogentco.com:4321.

%rwhois V-1.5:0010b0:00 rwhois.cogentco.com (CGNT rwhoisd 1.2.2)
network:ID:NET4-2636000011
network:Network-Name:NET4-2636000011
network:IP-Network:38.54.0.0/17
network:Org-Name:KAOPU CLOUD HK LIMITED
network:Street-Address:11 GREAT OAKS BLVD
network:City:SAN JOSE
network:State:CA
network:Country:US
network:Postal-Code:95119
network:Tech-Contact:ZC108-ARIN
network:Updated:2025-05-06 14:14:32
%ok
Dig info:
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 38.54.3.108
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 53475
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;38.54.3.108.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026041400 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Tue Apr 14 20:52:54 CST 2026
;; MSG SIZE  rcvd: 104
Host info
Host 108.3.54.38.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
server can't find 38.54.3.108.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
216.218.206.97 attackbotsspam
 UDP 216.218.206.97:25656 -> port 3283, len 33
2020-08-13 04:09:33
196.52.43.117 attackspambots
 TCP (SYN) 196.52.43.117:61565 -> port 143, len 44
2020-08-13 03:52:24
93.186.201.64 attackbots
 TCP (SYN) 93.186.201.64:60785 -> port 1080, len 52
2020-08-13 04:01:17
82.200.204.254 attackbots
 TCP (SYN) 82.200.204.254:58847 -> port 1080, len 52
2020-08-13 04:02:53
109.64.43.106 attackbotsspam
 TCP (SYN) 109.64.43.106:49211 -> port 1080, len 52
2020-08-13 04:00:42
219.139.28.175 attackspambots
 TCP (SYN) 219.139.28.175:50458 -> port 22244, len 44
2020-08-13 03:50:00
2.57.122.196 attackbotsspam
 TCP (SYN) 2.57.122.196:58359 -> port 81, len 44
2020-08-13 04:07:56
45.189.75.191 attack
 TCP (SYN) 45.189.75.191:28546 -> port 80, len 44
2020-08-13 04:04:56
114.35.168.213 attackspambots
 TCP (SYN) 114.35.168.213:33621 -> port 23, len 44
2020-08-13 03:59:57
89.123.195.177 attackspambots
23/tcp
[2020-08-12]1pkt
2020-08-13 04:01:33
202.152.15.12 attack
 TCP (SYN) 202.152.15.12:54069 -> port 21730, len 44
2020-08-13 03:51:03
80.82.77.245 attackbots
 UDP 80.82.77.245:46267 -> port 136, len 57
2020-08-13 04:03:11
220.163.125.148 attackspam
Port Scan
...
2020-08-13 03:33:21
193.239.147.136 attackbotsspam
 TCP (SYN) 193.239.147.136:53791 -> port 8080, len 44
2020-08-13 03:37:25
45.61.142.129 attack
 UDP 45.61.142.129:10668 -> port 161, len 85
2020-08-13 04:06:13

Recently Reported IPs

20.168.127.123 110.78.158.159 2606:4700:10::ac43:688 2606:4700:10::6816:2787
2606:4700:10::6814:8596 2606:4700:10::ac43:1014 45.156.128.121 45.156.128.122
66.132.224.224 222.214.8.193 66.132.186.185 20.64.105.206
2606:4700:10::6816:3860 2606:4700:10::6816:1458 2606:4700:10::6816:3131 198.18.43.151
142.77.79.53 64.253.86.210 228.94.164.85 210.217.42.139