AS27328 DUQUESNE CAPITAL MANAGEMENT LLC 🇺🇸 US

Announcing 1 prefixes, seen at the RIS collectors.

IPv4 prefixes

256 (1 × /24)

IPv6 prefixes

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS27328
Name: DUQUESNE CAPITAL MANAGEMENT LLC
Organisation: DUQUESNE CAPITAL MANAGEMENT LLC
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2007-11-28

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 1 no ROA (100.0%)

Whois

Fetched from whois.arin.net

ASNumber:       27328
ASName:         DUQUESNE-CAPITAL-MANAGEMENT-LLC-PA
ASHandle:       AS27328
RegDate:        2007-11-28
Updated:        2012-03-02
Ref:            https://rdap.arin.net/registry/autnum/27328

OrgName:        DUQUESNE CAPITAL MANAGEMENT LLC
OrgId:          DCML-4
Address:        40 West 57th Street
Address:        25th Floor
City:           New York
StateProv:      NY
PostalCode:     10019
Country:        US
RegDate:        2002-10-16
Updated:        2026-08-11
Ref:            https://rdap.arin.net/registry/entity/DCML-4

OrgDNSHandle: VALLE179-ARIN
OrgDNSName:   Vallely, Chris
OrgDNSPhone:  +1-412-851-8086
OrgDNSEmail:  cvallely@duquesne.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/VALLE179-ARIN

OrgAbuseHandle: JMA27-ARIN
OrgAbuseName:   Mansfield, Joseph
OrgAbusePhone:  +1-212-830-6640
OrgAbuseEmail:  joe@duquesne.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JMA27-ARIN

OrgNOCHandle: VALLE179-ARIN
OrgNOCName:   Vallely, Chris
OrgNOCPhone:  +1-412-851-8086
OrgNOCEmail:  cvallely@duquesne.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/VALLE179-ARIN

OrgTechHandle: JMA27-ARIN
OrgTechName:   Mansfield, Joseph
OrgTechPhone:  +1-212-830-6640
OrgTechEmail:  joe@duquesne.com
OrgTechRef:    https://rdap.arin.net/registry/entity/JMA27-ARIN

OrgRoutingHandle: VALLE179-ARIN
OrgRoutingName:   Vallely, Chris
OrgRoutingPhone:  +1-412-851-8086
OrgRoutingEmail:  cvallely@duquesne.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/VALLE179-ARIN

RTechHandle: JMA27-ARIN
RTechName:   Mansfield, Joseph
RTechPhone:  +1-212-830-6640
RTechEmail:  joe@duquesne.com
RTechRef:    https://rdap.arin.net/registry/entity/JMA27-ARIN