[ IP ]

38.239.247.104

#891,117Top IPs · 1M scope0 domains

Overview

Top IPs list rank

1M: #891,117(6 observation hits)

Hosted domains (90 days): 0
Hosted domains (all time): 0
First seen: Wed Jul 15 2026 15:22:10 GM
Last seen: Sun Aug 16 2026 11:10:43 GM
PDNS hits (90 days): 6
Country: US
Snapshot: 1970-01-01

Network operated by Cogent Communications, LLC (COGC) (COGENT-A).

List rank history

30 daily snapshots in the Top IPs list (1M scope). Lower rank numbers indicate more accumulated passive-DNS observation evidence.

Whois — 38.239.247.104

Netname: COGENT-A
Organization: Cogent Communications, LLC (COGC)
Country: US
ASN: —

Full whois record


#
# 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:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/COGEN-ARIN

OrgNOCHandle: ZC108-ARIN
OrgNOCName:   Cogent Communications
OrgNOCPhone:  +1-877-875-4311 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC108-ARIN

OrgTechHandle: IPALL-ARIN
OrgTechName:   IP Allocation
OrgTechPhone:  +1-877-875-4311 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPALL-ARIN

# end


# start

NetRange:       38.238.0.0 - 38.239.255.255
CIDR:           38.238.0.0/15
NetName:        DXTL-CGNT-NET-2
NetHandle:      NET-38-238-0-0-1
Parent:         COGENT-A (NET-38-0-0-0-1)
NetType:        Reallocated
OriginAS:       
Organization:   Defender cloud international llc (DCIL-3)
RegDate:        2022-08-24
Updated:        2022-08-24
Ref:            https://rdap.arin.net/registry/ip/38.238.0.0


OrgName:        Defender cloud international llc
OrgId:          DCIL-3
Address:        113 barksdale professional ctr
City:           newark
StateProv:      DE
PostalCode:     19711
Country:        US
RegDate:        2013-06-19
Updated:        2013-08-05
Ref:            https://rdap.arin.net/registry/entity/DCIL-3


OrgNOCHandle: SEANL1-ARIN
OrgNOCName:   sean, li 
OrgNOCPhone:  +1-302-266-9367 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/SEANL1-ARIN

OrgTechHandle: SEANL1-ARIN
OrgTechName:   sean, li 
OrgTechPhone:  +1-302-266-9367 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/SEANL1-ARIN

OrgAbuseHandle: SEANL1-ARIN
OrgAbuseName:   sean, li 
OrgAbusePhone:  +1-302-266-9367 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SEANL1-ARIN

# end


# start

NetRange:       38.239.0.0 - 38.239.255.255
CIDR:           38.239.0.0/16
NetName:        DXTL-SERVICE
NetHandle:      NET-38-239-0-0-1
Parent:         DXTL-CGNT-NET-2 (NET-38-238-0-0-1)
NetType:        Reassigned
OriginAS:       
Customer:           DXTL-SERVICE (C08840737)
RegDate:        2022-08-24
Updated:        2022-08-24
Comment:        Abuse please [email protected]
Ref:            https://rdap.arin.net/registry/ip/38.239.0.0


CustName:           DXTL-SERVICE
Address:        TKO
City:           Hong Kong
StateProv:      
PostalCode:     
Country:        HK
RegDate:        2022-08-24
Updated:        2022-08-24
Ref:            https://rdap.arin.net/registry/entity/C08840737

OrgNOCHandle: SEANL1-ARIN
OrgNOCName:   sean, li 
OrgNOCPhone:  +1-302-266-9367 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/SEANL1-ARIN

OrgTechHandle: SEANL1-ARIN
OrgTechName:   sean, li 
OrgTechPhone:  +1-302-266-9367 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/SEANL1-ARIN

OrgAbuseHandle: SEANL1-ARIN
OrgAbuseName:   sean, li 
OrgAbusePhone:  +1-302-266-9367 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/SEANL1-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:NET4-26EE00000F
network:Network-Name:NET4-26EE00000F
network:IP-Network:38.238.0.0/15
network:Org-Name:DingFeng XinHui(Hongkong) Technology Limited
network:Street-Address:2/F, TGT IAC, 22 CHUN CHEONG STREET, TSEUNG KWAN O INDUSTRIAL ESTATE, NEW TERRITORIES
network:City:HONG KONG
network:Country:CN
network:Tech-Contact:ZC108-ARIN
network:Updated:2025-05-05 22:13:34
%ok

Hosted domains — PDNS pivot

Domain	Rank	First seen	Last seen	Hits
csis.org.cn	#1,121,248	2026-07-15	2026-08-16	6