AS402063 XANTIUM CONTRACTCO LLC 🇺🇸 US

Announcing 2 prefixes, seen at the RIS collectors.

IPv4 prefixes

512 (2 × /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: AS402063
Name: XANTIUM CONTRACTCO LLC
Organisation: XANTIUM CONTRACTCO LLC
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2025-10-06

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

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

Whois

Fetched from whois.arin.net

ASNumber:       402063
ASName:         XANTIUM-AS-01
ASHandle:       AS402063
RegDate:        2025-10-06
Updated:        2025-10-06
Ref:            https://rdap.arin.net/registry/autnum/402063

OrgName:        XANTIUM CONTRACTCO LLC
OrgId:          XCL-14
Address:        200 Elm Street
City:           Stamford
StateProv:      CT
PostalCode:     06902
Country:        US
RegDate:        2025-09-19
Updated:        2026-08-10
Ref:            https://rdap.arin.net/registry/entity/XCL-14

OrgTechHandle: BARKE217-ARIN
OrgTechName:   Barker, Douglas
OrgTechPhone:  +1-347-413-1311
OrgTechEmail:  douglas.barker@xantium.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BARKE217-ARIN

OrgRoutingHandle: NETWO10629-ARIN
OrgRoutingName:   Network Operations
OrgRoutingPhone:  +1-646-876-3220
OrgRoutingEmail:  network-operations@xantium.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/NETWO10629-ARIN

OrgDNSHandle: BARKE217-ARIN
OrgDNSName:   Barker, Douglas
OrgDNSPhone:  +1-347-413-1311
OrgDNSEmail:  douglas.barker@xantium.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/BARKE217-ARIN

OrgAbuseHandle: BARKE217-ARIN
OrgAbuseName:   Barker, Douglas
OrgAbusePhone:  +1-347-413-1311
OrgAbuseEmail:  douglas.barker@xantium.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BARKE217-ARIN

OrgDNSHandle: NETWO10629-ARIN
OrgDNSName:   Network Operations
OrgDNSPhone:  +1-646-876-3220
OrgDNSEmail:  network-operations@xantium.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/NETWO10629-ARIN

OrgAbuseHandle: NETWO10629-ARIN
OrgAbuseName:   Network Operations
OrgAbusePhone:  +1-646-876-3220
OrgAbuseEmail:  network-operations@xantium.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10629-ARIN