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

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

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  ipalloc@cogentco.com
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-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:        2026-05-21
Comment:        Geofeed https://www.kaopucloud.com/geofeed.csv
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:       38.54.61.0 - 38.54.61.255
CIDR:           38.54.61.0/24
NetName:        LIGHTNODE-SA
NetHandle:      NET-38-54-61-0-1
Parent:         KAOPU-CGNT-NET-1 (NET-38-54-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       LightNode-SA (C08614291)
RegDate:        2022-06-14
Updated:        2022-06-14
Ref:            https://rdap.arin.net/registry/ip/38.54.61.0


CustName:       LightNode-SA
Address:        Saudi Arabia,Jeddah
City:           Jeddah
StateProv:      
PostalCode:     
Country:        SA
RegDate:        2022-06-14
Updated:        2022-06-14
Ref:            https://rdap.arin.net/registry/entity/C08614291

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 <<>> 38.54.61.238
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 8579
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0

;; QUESTION SECTION:
;38.54.61.238.			IN	A

;; AUTHORITY SECTION:
.			30	IN	SOA	a.root-servers.net. nstld.verisign-grs.com. 2026060302 1800 900 604800 86400

;; Query time: 9 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Thu Jun 04 13:02:24 CST 2026
;; MSG SIZE  rcvd: 105
Host info
Host 238.61.54.38.in-addr.arpa not found: 2(SERVFAIL)
Nslookup info:
;; Got SERVFAIL reply from 183.60.83.19, trying next server
Server:		183.60.82.98
Address:	183.60.82.98#53

** server can't find 238.61.54.38.in-addr.arpa: SERVFAIL
Related IP info:
Related comments:
IP Type Details Datetime
175.138.108.78 attackspambots
Jun 20 23:03:14 sso sshd[19031]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=175.138.108.78
Jun 20 23:03:16 sso sshd[19031]: Failed password for invalid user pzl from 175.138.108.78 port 48763 ssh2
...
2020-06-21 05:44:06
185.234.216.64 attackbots
Jun 20 22:07:52 mail postfix/smtpd\[9940\]: warning: unknown\[185.234.216.64\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Jun 20 22:32:25 mail postfix/smtpd\[10022\]: warning: unknown\[185.234.216.64\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Jun 20 23:20:54 mail postfix/smtpd\[12569\]: warning: unknown\[185.234.216.64\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
Jun 20 23:45:29 mail postfix/smtpd\[13437\]: warning: unknown\[185.234.216.64\]: SASL LOGIN authentication failed: UGFzc3dvcmQ6\
2020-06-21 06:03:54
104.155.213.9 attack
Invalid user dev from 104.155.213.9 port 55876
2020-06-21 06:09:08
210.73.222.209 attackbotsspam
DATE:2020-06-20 22:14:58, IP:210.73.222.209, PORT:1433 MSSQL brute force auth on honeypot server (honey-neo-dc)
2020-06-21 06:05:21
84.188.24.239 attackspambots
Jun 20 20:15:05 vlre-nyc-1 sshd\[25862\]: Invalid user pi from 84.188.24.239
Jun 20 20:15:05 vlre-nyc-1 sshd\[25862\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.188.24.239
Jun 20 20:15:05 vlre-nyc-1 sshd\[25863\]: Invalid user pi from 84.188.24.239
Jun 20 20:15:05 vlre-nyc-1 sshd\[25863\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=84.188.24.239
Jun 20 20:15:06 vlre-nyc-1 sshd\[25862\]: Failed password for invalid user pi from 84.188.24.239 port 58238 ssh2
...
2020-06-21 05:43:48
141.98.9.36 attack
TCP port 3389: Scan and connection
2020-06-21 06:10:16
118.27.1.192 attackbots
Jun 20 22:14:45 jane sshd[24912]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.27.1.192 
Jun 20 22:14:47 jane sshd[24912]: Failed password for invalid user xiaohui from 118.27.1.192 port 54836 ssh2
...
2020-06-21 06:14:11
87.251.74.46 attackbots
Jun 20 23:27:30 debian-2gb-nbg1-2 kernel: \[14947133.117797\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=87.251.74.46 DST=195.201.40.59 LEN=40 TOS=0x00 PREC=0x00 TTL=245 ID=16424 PROTO=TCP SPT=52982 DPT=1510 WINDOW=1024 RES=0x00 SYN URGP=0
2020-06-21 05:38:49
49.213.203.112 attackspam
Honeypot attack, port: 81, PTR: 112-203-213-49.tinp.net.tw.
2020-06-21 06:11:20
181.196.67.255 attack
Unauthorized connection attempt from IP address 181.196.67.255 on Port 445(SMB)
2020-06-21 05:41:29
69.218.215.97 attack
Honeypot attack, port: 5555, PTR: PTR record not found
2020-06-21 06:09:33
223.30.162.94 attackspambots
Honeypot attack, port: 445, PTR: 223-30-0-0.lan.sify.net.
2020-06-21 05:56:39
78.58.127.175 attack
WordPress brute force
2020-06-21 05:51:11
128.199.143.47 attack
SSH Invalid Login
2020-06-21 05:49:39
196.218.158.5 attack
Honeypot attack, port: 81, PTR: host-196.218.158.5-static.tedata.net.
2020-06-21 05:40:56

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