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: 38.54.8.0 - 38.54.9.255
CIDR: 38.54.8.0/23
NetName: KAOPUCLOUD-AE
NetHandle: NET-38-54-8-0-1
Parent: KAOPU-CGNT-NET-1 (NET-38-54-0-0-1)
NetType: Reassigned
OriginAS:
Customer: KAOPUCLOUD-AE (C08377161)
RegDate: 2022-05-10
Updated: 2025-08-18
Ref: https://rdap.arin.net/registry/ip/38.54.8.0
CustName: KAOPUCLOUD-AE
Address: AE
City: AE
StateProv:
PostalCode:
Country: AE
RegDate: 2022-05-10
Updated: 2025-08-18
Ref: https://rdap.arin.net/registry/entity/C08377161
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 <<>> 38.54.9.79
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 27172
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;38.54.9.79. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026062600 1800 900 604800 86400
;; Query time: 10 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Jun 26 21:38:16 CST 2026
;; MSG SIZE rcvd: 103Host 79.9.54.38.in-addr.arpa not found: 2(SERVFAIL)
server can't find 38.54.9.79.in-addr.arpa: SERVFAIL| IP | Type | Details | Datetime |
|---|---|---|---|
| 222.186.173.215 | attack | Oct 18 11:37:30 firewall sshd[14309]: Failed password for root from 222.186.173.215 port 35062 ssh2 Oct 18 11:37:30 firewall sshd[14309]: error: maximum authentication attempts exceeded for root from 222.186.173.215 port 35062 ssh2 [preauth] Oct 18 11:37:30 firewall sshd[14309]: Disconnecting: Too many authentication failures [preauth] ... |
2019-10-18 22:42:17 |
| 91.134.135.220 | attackbots | Oct 18 14:28:51 eventyay sshd[3213]: Failed password for root from 91.134.135.220 port 35388 ssh2 Oct 18 14:32:22 eventyay sshd[3273]: Failed password for root from 91.134.135.220 port 44902 ssh2 ... |
2019-10-18 22:20:55 |
| 138.185.161.51 | attackbotsspam | Port 1433 Scan |
2019-10-18 22:09:27 |
| 190.69.27.138 | attackbotsspam | MultiHost/MultiPort Probe, Scan, Hack - |
2019-10-18 22:48:07 |
| 61.142.103.115 | attack | Automatic report - Port Scan |
2019-10-18 22:22:13 |
| 89.211.249.227 | attack | Oct 18 13:53:24 sticky sshd\[5495\]: Invalid user jh from 89.211.249.227 port 47913 Oct 18 13:53:24 sticky sshd\[5495\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.211.249.227 Oct 18 13:53:26 sticky sshd\[5495\]: Failed password for invalid user jh from 89.211.249.227 port 47913 ssh2 Oct 18 13:57:14 sticky sshd\[5502\]: Invalid user jubuwzkcseo1 from 89.211.249.227 port 38795 Oct 18 13:57:14 sticky sshd\[5502\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=89.211.249.227 ... |
2019-10-18 22:12:27 |
| 124.156.117.111 | attackspam | Oct 18 17:02:19 sauna sshd[44476]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=124.156.117.111 Oct 18 17:02:20 sauna sshd[44476]: Failed password for invalid user adolfo from 124.156.117.111 port 42914 ssh2 ... |
2019-10-18 22:28:52 |
| 211.232.116.147 | attack | failed_logins |
2019-10-18 22:29:07 |
| 178.33.216.187 | attackspambots | (sshd) Failed SSH login from 178.33.216.187 (FR/France/-/-/onion2.hosting.ovh.web-et-solutions.com/[AS16276 OVH SAS]): 1 in the last 3600 secs |
2019-10-18 22:46:26 |
| 194.228.3.191 | attackbotsspam | 2019-09-13 07:01:33,956 fail2ban.actions [800]: NOTICE [sshd] Ban 194.228.3.191 2019-09-13 10:10:13,317 fail2ban.actions [800]: NOTICE [sshd] Ban 194.228.3.191 2019-09-13 13:16:40,337 fail2ban.actions [800]: NOTICE [sshd] Ban 194.228.3.191 ... |
2019-10-18 22:19:52 |
| 52.172.44.97 | attackspambots | Oct 18 15:58:49 vps691689 sshd[5656]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=52.172.44.97 Oct 18 15:58:51 vps691689 sshd[5656]: Failed password for invalid user com from 52.172.44.97 port 54966 ssh2 ... |
2019-10-18 22:18:47 |
| 118.24.38.53 | attackbotsspam | $f2bV_matches |
2019-10-18 22:34:46 |
| 151.80.36.188 | attack | Oct 18 04:32:18 auw2 sshd\[18773\]: Invalid user cns from 151.80.36.188 Oct 18 04:32:18 auw2 sshd\[18773\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3006809.ip-151-80-36.eu Oct 18 04:32:19 auw2 sshd\[18773\]: Failed password for invalid user cns from 151.80.36.188 port 53698 ssh2 Oct 18 04:36:20 auw2 sshd\[19095\]: Invalid user WINDOWSserver@ from 151.80.36.188 Oct 18 04:36:20 auw2 sshd\[19095\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns3006809.ip-151-80-36.eu |
2019-10-18 22:39:20 |
| 153.223.143.241 | attack | Probing for vulnerable services |
2019-10-18 22:23:23 |
| 51.68.141.62 | attackspam | Oct 18 15:40:49 localhost sshd\[27809\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.141.62 user=root Oct 18 15:40:51 localhost sshd\[27809\]: Failed password for root from 51.68.141.62 port 35850 ssh2 Oct 18 15:45:02 localhost sshd\[28245\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.68.141.62 user=root |
2019-10-18 22:36:01 |