AS398969 Sphere Entertainment Group, LLC 🇺🇸 US

Announcing 4 prefixes, seen at the RIS collectors.

IPv4 prefixes

1,024 (4 × /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: AS398969
Name: Sphere Entertainment Group, LLC
Organisation: MSG Entertainment Group
Country: 🇺🇸 US
RIR: ARIN
Allocated: 2020-10-22
Scope: Not Disclosed
Peering policy: Open
PeeringDB: net/32148

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1 valid (25.0%) 0 invalid (0.0%) 3 no ROA (75.0%)

Whois

Fetched from whois.arin.net

ASNumber:       398969
ASName:         MSG-ENT
ASHandle:       AS398969
RegDate:        2020-10-22
Updated:        2020-10-22
Ref:            https://rdap.arin.net/registry/autnum/398969

OrgName:        Sphere Entertainment Group, LLC
OrgId:          MSGEC
Address:        2 Pennsylvania Plaza
City:           New York
StateProv:      NY
PostalCode:     10121
Country:        US
RegDate:        2020-06-12
Updated:        2025-10-10
Ref:            https://rdap.arin.net/registry/entity/MSGEC

OrgDNSHandle: HIGHL11-ARIN
OrgDNSName:   Highland, Ali
OrgDNSPhone:  +1-212-465-6084
OrgDNSEmail:  networkengineeringteam@msg.com
OrgDNSRef:    https://rdap.arin.net/registry/entity/HIGHL11-ARIN

OrgAbuseHandle: HIGHL11-ARIN
OrgAbuseName:   Highland, Ali
OrgAbusePhone:  +1-212-465-6084
OrgAbuseEmail:  networkengineeringteam@msg.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HIGHL11-ARIN

OrgTechHandle: HLM21-ARIN
OrgTechName:   MORRIS, HAROLD LOWE
OrgTechPhone:  +1-929-668-5974
OrgTechEmail:  harold.morris@msg.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HLM21-ARIN

OrgTechHandle: GROUP72-ARIN
OrgTechName:   Group, Brander
OrgTechPhone:  +1-702-560-5616
OrgTechEmail:  arin@brandergroup.us
OrgTechRef:    https://rdap.arin.net/registry/entity/GROUP72-ARIN

OrgTechHandle: MORRI1314-ARIN
OrgTechName:    Morris , Harold
OrgTechPhone:  +1-702-342-1044
OrgTechEmail:  Harold.Morris@msg.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MORRI1314-ARIN

OrgRoutingHandle: HIGHL11-ARIN
OrgRoutingName:   Highland, Ali
OrgRoutingPhone:  +1-212-465-6084
OrgRoutingEmail:  networkengineeringteam@msg.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/HIGHL11-ARIN

OrgTechHandle: HIGHL11-ARIN
OrgTechName:   Highland, Ali
OrgTechPhone:  +1-212-465-6084
OrgTechEmail:  networkengineeringteam@msg.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HIGHL11-ARIN