City: Kowloon
Region: unknown
Country: Hong Kong
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 1997-2025, American Registry for Internet Numbers, Ltd.
#
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: PSINet, Inc. (PSI)
RegDate: 1991-04-16
Updated: 2023-10-11
Comment: IP allocations within 38.0.0.0/8 are used for Cogent customer static IP assignments.
Comment:
Comment: Reassignment information for this block can be found at rwhois.cogentco.com 4321
Comment:
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/ip/38.0.0.0
OrgName: PSINet, Inc.
OrgId: PSI
Address: 2450 N Street NW
City: Washington
StateProv: DC
PostalCode: 20037
Country: US
RegDate:
Updated: 2023-10-11
Comment: Geofeed https://geofeed.cogentco.com/geofeed.csv
Ref: https://rdap.arin.net/registry/entity/PSI
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
RTechHandle: PSI-NISC-ARIN
RTechName: IP Allocation
RTechPhone: +1-877-875-4311
RTechEmail: ipalloc@cogentco.com
RTechRef: https://rdap.arin.net/registry/entity/PSI-NISC-ARIN
#
# 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 1997-2025, 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 1.2.1)
network:ID:NET4-26477C0016
network:Network-Name:NET4-26477C0016
network:IP-Network:38.71.124.0/22
network:Org-Name:Aiyun (HK) Network Technology Limtied
network:Street-Address:32-40 MAN YUE STREET
network:City:TAI WAN
network:Country:HK
network:Tech-Contact:ZC108-ARIN
network:Updated:2025-05-01 20:21:24
%ok; <<>> DiG 9.10.3-P4-Ubuntu <<>> 38.71.125.16
;; global options: +cmd
;; Got answer:
;; ->>HEADER<<- opcode: QUERY, status: NXDOMAIN, id: 24545
;; flags: qr rd ra; QUERY: 1, ANSWER: 0, AUTHORITY: 1, ADDITIONAL: 0
;; QUESTION SECTION:
;38.71.125.16. IN A
;; AUTHORITY SECTION:
. 30 IN SOA a.root-servers.net. nstld.verisign-grs.com. 2025091900 1800 900 604800 86400
;; Query time: 16 msec
;; SERVER: 183.60.83.19#53(183.60.83.19)
;; WHEN: Fri Sep 19 23:47:28 CST 2025
;; MSG SIZE rcvd: 105Host 16.125.71.38.in-addr.arpa. not found: 3(NXDOMAIN)Server: 183.60.83.19
Address: 183.60.83.19#53
** server can't find 16.125.71.38.in-addr.arpa: NXDOMAIN| IP | Type | Details | Datetime |
|---|---|---|---|
| 117.158.156.32 | attack | CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found |
2019-06-28 14:13:16 |
| 102.165.37.59 | attackspam | DATE:2019-06-28_07:17:05, IP:102.165.37.59, PORT:telnet Telnet brute force auth on honeypot server (honey-neo-dc) |
2019-06-28 14:25:47 |
| 157.230.109.166 | attackspambots | 2019-06-27T20:52:47.708935enmeeting.mahidol.ac.th sshd\[22042\]: Invalid user jack from 157.230.109.166 port 38066 2019-06-27T20:52:47.722394enmeeting.mahidol.ac.th sshd\[22042\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=157.230.109.166 2019-06-27T20:52:49.839017enmeeting.mahidol.ac.th sshd\[22042\]: Failed password for invalid user jack from 157.230.109.166 port 38066 ssh2 ... |
2019-06-28 01:06:51 |
| 62.210.93.167 | attackspam | CloudCIX Reconnaissance Scan Detected, PTR: 62-210-93-167.rev.poneytelecom.eu. |
2019-06-28 14:14:51 |
| 103.85.102.46 | attack | Jun 28 07:18:03 vmd17057 sshd\[28407\]: Invalid user test from 103.85.102.46 port 59113 Jun 28 07:18:03 vmd17057 sshd\[28407\]: pam_unix\(sshd:auth\): authentication failure\; logname= uid=0 euid=0 tty=ssh ruser= rhost=103.85.102.46 Jun 28 07:18:05 vmd17057 sshd\[28407\]: Failed password for invalid user test from 103.85.102.46 port 59113 ssh2 ... |
2019-06-28 13:51:07 |
| 185.222.211.66 | attackspam | CloudCIX Reconnaissance Scan Detected, PTR: hosting-by.nstorage.org. |
2019-06-28 14:01:53 |
| 130.162.66.198 | attack | frenzy |
2019-06-28 13:57:41 |
| 46.17.47.202 | attackspambots | CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found |
2019-06-28 14:24:11 |
| 172.104.242.173 | attackbotsspam | CloudCIX Reconnaissance Scan Detected, PTR: li1819-173.members.linode.com. |
2019-06-28 14:12:22 |
| 131.0.121.128 | attackbotsspam | SMTP-sasl brute force ... |
2019-06-28 13:56:22 |
| 168.205.110.230 | attack | SMTP-sasl brute force ... |
2019-06-28 14:10:59 |
| 106.12.78.102 | attack | Jun 28 07:18:04 herz-der-gamer sshd[1810]: Invalid user zha from 106.12.78.102 port 44490 Jun 28 07:18:04 herz-der-gamer sshd[1810]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=106.12.78.102 Jun 28 07:18:04 herz-der-gamer sshd[1810]: Invalid user zha from 106.12.78.102 port 44490 Jun 28 07:18:06 herz-der-gamer sshd[1810]: Failed password for invalid user zha from 106.12.78.102 port 44490 ssh2 ... |
2019-06-28 13:50:37 |
| 210.17.195.138 | attackbotsspam | Jun 28 12:15:05 itv-usvr-01 sshd[14351]: Invalid user citrix from 210.17.195.138 Jun 28 12:15:05 itv-usvr-01 sshd[14351]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=210.17.195.138 Jun 28 12:15:05 itv-usvr-01 sshd[14351]: Invalid user citrix from 210.17.195.138 Jun 28 12:15:08 itv-usvr-01 sshd[14351]: Failed password for invalid user citrix from 210.17.195.138 port 40694 ssh2 Jun 28 12:17:39 itv-usvr-01 sshd[14538]: Invalid user lab from 210.17.195.138 |
2019-06-28 14:09:20 |
| 165.227.180.210 | attack | CloudCIX Reconnaissance Scan Detected, PTR: PTR record not found |
2019-06-28 13:55:17 |
| 36.89.214.234 | attackbotsspam | Jun 28 07:17:39 lnxweb61 sshd[27271]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.89.214.234 Jun 28 07:17:39 lnxweb61 sshd[27271]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=36.89.214.234 |
2019-06-28 14:10:29 |