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
OrgTechHandle: IPALL-ARIN
OrgTechName: IP Allocation
OrgTechPhone: +1-877-875-4311
OrgTechEmail: ipalloc@cogentco.com
OrgTechRef: https://rdap.arin.net/registry/entity/IPALL-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
OrgAbuseHandle: COGEN-ARIN
OrgAbuseName: Cogent Abuse
OrgAbusePhone: +1-877-875-4311
OrgAbuseEmail: abuse@cogentco.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/COGEN-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: 38.54.4.0 - 38.54.5.255
CIDR: 38.54.4.0/23
NetName: KAOPUCLOUD-KH
NetHandle: NET-38-54-4-0-1
Parent: KAOPU-CGNT-NET-1 (NET-38-54-0-0-1)
NetType: Reassigned
OriginAS:
Customer: KAOPUCLOUD-KH (C08382593)
RegDate: 2022-05-12
Updated: 2025-08-18
Ref: https://rdap.arin.net/registry/ip/38.54.4.0
CustName: KAOPUCLOUD-KH
Address: KH
City: KH
StateProv:
PostalCode:
Country: KH
RegDate: 2022-05-12
Updated: 2022-05-12
Ref: https://rdap.arin.net/registry/entity/C08382593
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 inaccur
; <<>> DiG 9.10.3-P4-Ubuntu <<>> 38.54.5.7
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 5800
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;38.54.5.7. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026102100 1800 900 604800 86400
;; Query time: 5 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Wed Oct 21 22:13:55 CST 2026
;; MSG SIZE rcvd: 102
b'Host 7.5.54.38.in-addr.arpa not found: 2(SERVFAIL)
'
server can't find 38.54.5.7.in-addr.arpa: SERVFAIL
| IP | Type | Details | Datetime |
|---|---|---|---|
| 92.118.161.5 | attack | Unauthorized connection attempt detected from IP address 92.118.161.5 to port 8530 |
2020-08-01 14:29:57 |
| 117.34.99.31 | attackspambots | Invalid user odoo from 117.34.99.31 port 42766 |
2020-08-01 14:27:41 |
| 190.98.231.87 | attackspam | Aug 1 05:50:17 ns381471 sshd[22462]: Failed password for root from 190.98.231.87 port 42868 ssh2 |
2020-08-01 14:04:10 |
| 35.228.149.60 | attackspambots | *Port Scan* detected from 35.228.149.60 (FI/Finland/South Karelia/Lappeenranta/60.149.228.35.bc.googleusercontent.com). 4 hits in the last 255 seconds |
2020-08-01 14:22:15 |
| 165.16.80.121 | attack | Aug 1 07:26:04 icinga sshd[34925]: Failed password for root from 165.16.80.121 port 34986 ssh2 Aug 1 07:37:34 icinga sshd[52810]: Failed password for root from 165.16.80.121 port 39926 ssh2 ... |
2020-08-01 14:18:38 |
| 123.206.255.181 | attackspambots | Aug 1 07:06:13 ns381471 sshd[26579]: Failed password for root from 123.206.255.181 port 59022 ssh2 |
2020-08-01 14:21:29 |
| 103.254.209.201 | attackbotsspam | Invalid user cp1 from 103.254.209.201 port 57082 |
2020-08-01 14:25:26 |
| 87.246.7.27 | attackspam | (smtpauth) Failed SMTP AUTH login from 87.246.7.27 (BG/Bulgaria/27.0-255.7.246.87.in-addr.arpa): 5 in the last 3600 secs |
2020-08-01 14:14:55 |
| 49.88.112.118 | attackspam | $f2bV_matches |
2020-08-01 13:58:43 |
| 177.92.66.227 | attackbotsspam | Aug 1 03:55:14 IngegnereFirenze sshd[3266]: User root from 177.92.66.227 not allowed because not listed in AllowUsers ... |
2020-08-01 14:19:11 |
| 201.242.189.37 | attack | 20/7/31@23:55:05: FAIL: Alarm-Network address from=201.242.189.37 20/7/31@23:55:05: FAIL: Alarm-Network address from=201.242.189.37 ... |
2020-08-01 14:26:53 |
| 37.187.106.104 | attackspam | Aug 1 06:11:37 host sshd[22332]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=ns325718.ip-37-187-106.eu user=root Aug 1 06:11:39 host sshd[22332]: Failed password for root from 37.187.106.104 port 39640 ssh2 ... |
2020-08-01 14:26:19 |
| 27.154.242.142 | attackbots | Aug 1 09:33:04 hosting sshd[21103]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=27.154.242.142 user=root Aug 1 09:33:06 hosting sshd[21103]: Failed password for root from 27.154.242.142 port 34487 ssh2 ... |
2020-08-01 14:38:25 |
| 103.96.220.115 | attackbotsspam | *Port Scan* detected from 103.96.220.115 (IN/India/Gujarat/Navs?ri (Kabilpore)/-). 4 hits in the last 45 seconds |
2020-08-01 14:32:40 |
| 152.136.106.94 | attackspambots | Aug 1 07:57:52 lukav-desktop sshd\[30782\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.106.94 user=root Aug 1 07:57:54 lukav-desktop sshd\[30782\]: Failed password for root from 152.136.106.94 port 50996 ssh2 Aug 1 08:01:35 lukav-desktop sshd\[30855\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.106.94 user=root Aug 1 08:01:36 lukav-desktop sshd\[30855\]: Failed password for root from 152.136.106.94 port 56642 ssh2 Aug 1 08:05:03 lukav-desktop sshd\[30904\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=152.136.106.94 user=root |
2020-08-01 14:09:50 |