City: San Jose
Region: California
Country: United States
Internet Service Provider: unknown
Hostname: unknown
Organization: unknown
Usage Type: unknown
#
# 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: 38.54.86.0 - 38.54.87.255
CIDR: 38.54.86.0/23
NetName: LIGHTNODE-PH
NetHandle: NET-38-54-86-0-1
Parent: KAOPU-CGNT-NET-1 (NET-38-54-0-0-1)
NetType: Reassigned
OriginAS:
Customer: Lightnode-PH (C08802358)
RegDate: 2022-08-08
Updated: 2022-08-08
Ref: https://rdap.arin.net/registry/ip/38.54.86.0
CustName: Lightnode-PH
Address: PH
City: PH
StateProv:
PostalCode:
Country: PH
RegDate: 2022-08-08
Updated: 2022-08-08
Ref: https://rdap.arin.net/registry/entity/C08802358
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 9.10.3-P4-Ubuntu <<>> 38.54.87.232
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 9286
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;38.54.87.232. IN A
;; AUTHORITY SECTION:
. 29 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026071100 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sat Jul 11 21:24:16 CST 2026
;; MSG SIZE rcvd: 105
Host 232.87.54.38.in-addr.arpa not found: 2(SERVFAIL)
server can't find 38.54.87.232.in-addr.arpa: SERVFAIL
| IP | Type | Details | Datetime |
|---|---|---|---|
| 211.253.24.250 | attackbots | Jul 12 23:04:48 ArkNodeAT sshd\[13431\]: Invalid user hc from 211.253.24.250 Jul 12 23:04:48 ArkNodeAT sshd\[13431\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=211.253.24.250 Jul 12 23:04:50 ArkNodeAT sshd\[13431\]: Failed password for invalid user hc from 211.253.24.250 port 35528 ssh2 |
2020-07-13 05:23:02 |
| 123.59.194.224 | attackbots | Jul 12 22:53:48 localhost sshd\[23655\]: Invalid user miteq from 123.59.194.224 Jul 12 22:53:48 localhost sshd\[23655\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.59.194.224 Jul 12 22:53:50 localhost sshd\[23655\]: Failed password for invalid user miteq from 123.59.194.224 port 23322 ssh2 Jul 12 22:56:38 localhost sshd\[24083\]: Invalid user bot from 123.59.194.224 Jul 12 22:56:38 localhost sshd\[24083\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=123.59.194.224 ... |
2020-07-13 05:30:43 |
| 45.55.197.229 | attackbotsspam | Jul 12 21:02:36 ajax sshd[4013]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=45.55.197.229 Jul 12 21:02:38 ajax sshd[4013]: Failed password for invalid user test1 from 45.55.197.229 port 57438 ssh2 |
2020-07-13 04:52:28 |
| 24.216.33.90 | attackbotsspam | SSH/22 MH Probe, BF, Hack - |
2020-07-13 04:53:27 |
| 219.250.188.106 | attackspam | Jul 12 20:00:13 onepixel sshd[3873366]: Invalid user student from 219.250.188.106 port 44055 Jul 12 20:00:13 onepixel sshd[3873366]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=219.250.188.106 Jul 12 20:00:13 onepixel sshd[3873366]: Invalid user student from 219.250.188.106 port 44055 Jul 12 20:00:14 onepixel sshd[3873366]: Failed password for invalid user student from 219.250.188.106 port 44055 ssh2 Jul 12 20:02:17 onepixel sshd[3874457]: Invalid user exim from 219.250.188.106 port 59609 |
2020-07-13 05:14:12 |
| 106.245.217.25 | attackspam | Jul 12 22:02:41 rancher-0 sshd[272582]: Invalid user rlp from 106.245.217.25 port 54693 ... |
2020-07-13 04:50:21 |
| 66.113.221.43 | attackspam | Automatic report - XMLRPC Attack |
2020-07-13 05:09:48 |
| 222.186.42.155 | attackspam | Jul 12 23:12:21 abendstille sshd\[27213\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.155 user=root Jul 12 23:12:23 abendstille sshd\[27213\]: Failed password for root from 222.186.42.155 port 64088 ssh2 Jul 12 23:12:26 abendstille sshd\[27213\]: Failed password for root from 222.186.42.155 port 64088 ssh2 Jul 12 23:12:28 abendstille sshd\[27213\]: Failed password for root from 222.186.42.155 port 64088 ssh2 Jul 12 23:12:29 abendstille sshd\[27360\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=222.186.42.155 user=root ... |
2020-07-13 05:17:49 |
| 222.186.31.83 | attackspam | Jul 12 22:47:00 eventyay sshd[25805]: Failed password for root from 222.186.31.83 port 58965 ssh2 Jul 12 22:47:02 eventyay sshd[25805]: Failed password for root from 222.186.31.83 port 58965 ssh2 Jul 12 22:47:04 eventyay sshd[25805]: Failed password for root from 222.186.31.83 port 58965 ssh2 ... |
2020-07-13 04:54:42 |
| 121.126.37.150 | attackbotsspam | Jul 12 23:14:51 home sshd[21992]: Failed password for www-data from 121.126.37.150 port 55430 ssh2 Jul 12 23:18:34 home sshd[22488]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=121.126.37.150 Jul 12 23:18:36 home sshd[22488]: Failed password for invalid user mike from 121.126.37.150 port 34834 ssh2 ... |
2020-07-13 05:24:07 |
| 190.144.182.85 | attackspambots | Lines containing failures of 190.144.182.85 Jul 12 21:48:25 icinga sshd[13444]: Invalid user postgres from 190.144.182.85 port 34347 Jul 12 21:48:25 icinga sshd[13444]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.144.182.85 Jul 12 21:48:27 icinga sshd[13444]: Failed password for invalid user postgres from 190.144.182.85 port 34347 ssh2 Jul 12 21:48:27 icinga sshd[13444]: Received disconnect from 190.144.182.85 port 34347:11: Bye Bye [preauth] Jul 12 21:48:27 icinga sshd[13444]: Disconnected from invalid user postgres 190.144.182.85 port 34347 [preauth] Jul 12 21:51:40 icinga sshd[14272]: Invalid user hwz from 190.144.182.85 port 45105 Jul 12 21:51:40 icinga sshd[14272]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=190.144.182.85 ........ ----------------------------------------------- https://www.blocklist.de/en/view.html?ip=190.144.182.85 |
2020-07-13 05:01:11 |
| 118.89.78.131 | attackspambots | Jul 12 19:57:39 localhost sshd[84415]: Invalid user brook from 118.89.78.131 port 41258 Jul 12 19:57:39 localhost sshd[84415]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=118.89.78.131 Jul 12 19:57:39 localhost sshd[84415]: Invalid user brook from 118.89.78.131 port 41258 Jul 12 19:57:41 localhost sshd[84415]: Failed password for invalid user brook from 118.89.78.131 port 41258 ssh2 Jul 12 20:02:08 localhost sshd[84822]: Invalid user samba from 118.89.78.131 port 57956 ... |
2020-07-13 05:23:40 |
| 138.68.95.204 | attackbots | 2020-07-12T22:06:05+0200 Failed SSH Authentication/Brute Force Attack. (Server 4) |
2020-07-13 05:01:24 |
| 115.193.170.21 | attackbotsspam | Jul 12 18:37:45 host sshd[24045]: Invalid user user from 115.193.170.21 port 43846 Jul 12 18:37:45 host sshd[24045]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.193.170.21 Jul 12 18:37:47 host sshd[24045]: Failed password for invalid user user from 115.193.170.21 port 43846 ssh2 Jul 12 18:37:48 host sshd[24045]: Received disconnect from 115.193.170.21 port 43846:11: Bye Bye [preauth] Jul 12 18:37:48 host sshd[24045]: Disconnected from invalid user user 115.193.170.21 port 43846 [preauth] Jul 12 18:54:17 host sshd[24430]: Invalid user zulma from 115.193.170.21 port 54764 Jul 12 18:54:17 host sshd[24430]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=115.193.170.21 Jul 12 18:54:19 host sshd[24430]: Failed password for invalid user zulma from 115.193.170.21 port 54764 ssh2 Jul 12 18:54:19 host sshd[24430]: Received disconnect from 115.193.170.21 port 54764:11: Bye Bye [preauth] Jul 12........ ------------------------------- |
2020-07-13 04:51:48 |
| 81.95.42.61 | attackspam | Jul 12 22:02:08 [host] sshd[16877]: Invalid user n Jul 12 22:02:08 [host] sshd[16877]: pam_unix(sshd: Jul 12 22:02:10 [host] sshd[16877]: Failed passwor |
2020-07-13 05:19:40 |