城市(city): San Jose
省份(region): California
国家(country): United States
运营商(isp): unknown
主机名(hostname): unknown
机构(organization): unknown
使用类型(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
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: 38.54.50.0 - 38.54.50.255
CIDR: 38.54.50.0/24
NetName: LIGHTNODE-JP
NetHandle: NET-38-54-50-0-1
Parent: KAOPU-CGNT-NET-1 (NET-38-54-0-0-1)
NetType: Reassigned
OriginAS:
Customer: Lightnode-JP (C08476904)
RegDate: 2022-05-25
Updated: 2022-05-25
Ref: https://rdap.arin.net/registry/ip/38.54.50.0
CustName: Lightnode-JP
Address: JP
City: JP
StateProv:
PostalCode:
Country: JP
RegDate: 2022-05-25
Updated: 2022-05-25
Ref: https://rdap.arin.net/registry/entity/C08476904
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 <<>> 38.54.50.116
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 52131
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;38.54.50.116. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2026040401 1800 900 604800 86400
;; Query time: 8 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Sun Apr 05 04:30:12 CST 2026
;; MSG SIZE rcvd: 105Host 116.50.54.38.in-addr.arpa not found: 2(SERVFAIL)
server can't find 38.54.50.116.in-addr.arpa: SERVFAIL| IP | 类型 | 评论内容 | 时间 |
|---|---|---|---|
| 188.166.1.123 | attack | Aug 17 17:50:40 mail sshd\[15459\]: Invalid user jboss from 188.166.1.123 port 44178 Aug 17 17:50:40 mail sshd\[15459\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=188.166.1.123 ... |
2019-08-18 01:15:43 |
| 51.77.140.111 | attackbotsspam | 2019-08-17T09:22:22.131371 sshd[21806]: Invalid user eli from 51.77.140.111 port 40160 2019-08-17T09:22:22.145251 sshd[21806]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=51.77.140.111 2019-08-17T09:22:22.131371 sshd[21806]: Invalid user eli from 51.77.140.111 port 40160 2019-08-17T09:22:24.391968 sshd[21806]: Failed password for invalid user eli from 51.77.140.111 port 40160 ssh2 2019-08-17T09:27:25.762318 sshd[21870]: Invalid user horace from 51.77.140.111 port 38856 ... |
2019-08-18 01:14:07 |
| 43.226.38.178 | attack | *Port Scan* detected from 43.226.38.178 (CN/China/-). 4 hits in the last 75 seconds |
2019-08-18 01:37:14 |
| 207.154.203.150 | attackspam | proto=tcp . spt=40222 . dpt=25 . (listed on Blocklist de Aug 16) (259) |
2019-08-18 01:27:21 |
| 162.247.74.217 | attackbotsspam | $f2bV_matches |
2019-08-18 01:46:00 |
| 103.45.230.12 | attackspam | email spam |
2019-08-18 00:49:53 |
| 106.13.32.106 | attackspam | Aug 17 18:00:35 vserver sshd\[3182\]: Invalid user newsletter from 106.13.32.106Aug 17 18:00:37 vserver sshd\[3182\]: Failed password for invalid user newsletter from 106.13.32.106 port 60542 ssh2Aug 17 18:03:40 vserver sshd\[3197\]: Invalid user test1 from 106.13.32.106Aug 17 18:03:42 vserver sshd\[3197\]: Failed password for invalid user test1 from 106.13.32.106 port 53102 ssh2 ... |
2019-08-18 01:27:53 |
| 178.33.156.9 | attackspambots | Aug 17 16:48:30 SilenceServices sshd[2742]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.33.156.9 Aug 17 16:48:32 SilenceServices sshd[2742]: Failed password for invalid user amanas from 178.33.156.9 port 41795 ssh2 Aug 17 16:52:54 SilenceServices sshd[6109]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=178.33.156.9 |
2019-08-18 01:29:04 |
| 124.156.164.41 | attackbotsspam | Invalid user ben from 124.156.164.41 port 35896 |
2019-08-18 00:42:56 |
| 191.251.244.235 | attackbotsspam | Chat Spam |
2019-08-18 00:56:54 |
| 139.59.79.56 | attack | Aug 17 04:15:47 Ubuntu-1404-trusty-64-minimal sshd\[12599\]: Invalid user admin from 139.59.79.56 Aug 17 04:15:47 Ubuntu-1404-trusty-64-minimal sshd\[12599\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.79.56 Aug 17 04:15:49 Ubuntu-1404-trusty-64-minimal sshd\[12599\]: Failed password for invalid user admin from 139.59.79.56 port 46992 ssh2 Aug 17 19:04:37 Ubuntu-1404-trusty-64-minimal sshd\[2819\]: Invalid user admin from 139.59.79.56 Aug 17 19:04:37 Ubuntu-1404-trusty-64-minimal sshd\[2819\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=139.59.79.56 |
2019-08-18 01:06:35 |
| 5.135.198.62 | attack | Invalid user fms from 5.135.198.62 port 57293 |
2019-08-18 01:39:18 |
| 167.71.174.78 | attackspambots | Invalid user admin from 167.71.174.78 port 39526 |
2019-08-18 01:32:41 |
| 184.105.139.89 | attackspambots | " " |
2019-08-18 01:13:04 |
| 221.122.67.66 | attackbots | Aug 17 13:12:14 hb sshd\[26369\]: Invalid user cst from 221.122.67.66 Aug 17 13:12:14 hb sshd\[26369\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.122.67.66 Aug 17 13:12:16 hb sshd\[26369\]: Failed password for invalid user cst from 221.122.67.66 port 44730 ssh2 Aug 17 13:17:45 hb sshd\[26897\]: Invalid user nan from 221.122.67.66 Aug 17 13:17:45 hb sshd\[26897\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=221.122.67.66 |
2019-08-18 01:23:14 |