Report for 398969

Name

MSG-ENT - Sphere Entertainment Group, LLC, US

AS Adjacency Report

In the context of this report "Upstream" indicates that there is an adjacent AS that lines between the BGP table collection point (in this case at AS2.0) and the specified AS. Similarly, "Downstream" refers to an adjacent AS that lies beyond the specified AS. This upstream / downstream categorisation is strictly a description relative topology, and should not be confused with provider / customer / peer inter-AS relationships.

398969 MSG-ENT - Sphere Entertainment Group, LLC, US

  Adjacency:     6  Upstream:     6  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174 - Cogent Communications, LLC, US
    AS22773         ASN-CXA-ALL-CCI-22773-RDC - Cox Communications Inc., US
    AS3257          GTT-BACKBONE GTT, US
    AS8002          STEALTH - Stealth Communications Services, LLC, US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
44021 AS398969       ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  MSG-ENT - Sphere Entertainment Group, LLC, US

Aggregation Suggestions

        Filter: Aggregates, Specifics

This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.

 Rank AS            AS Name                                      Current  Wthdw  Aggte  Annce Redctn       %
76206 AS398969      MSG-ENT - Sphere Entertainment Group, LLC, US      4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  74.120.13.0/24       4777 2497 6461 398969   
  144.86.189.0/24      4777 2516 3356 398969   
  162.142.79.0/24      4777 2497 3257 398969   
  192.234.212.0/24     4777 2497 6453 8002 398969   

Whois Entry

whois: 402332

IANA has recorded AS398969 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS398969\n             
             #
             # 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.
             #
             
             
             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
             
             
             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:  +1-816-419-4064 
             OrgTechEmail:  harold.morris@msg.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/HLM21-ARIN
             
             OrgDNSHandle: HIGHL11-ARIN
             OrgDNSName:   Highland, Ali 
             OrgDNSPhone:  +1-212-465-6084 
             OrgDNSEmail:  networkengineeringteam@msg.com
             OrgDNSRef:    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
             
             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: MORRI1314-ARIN
             OrgTechName:    Morris , Harold 
             OrgTechPhone:  +1-702-342-1044 
             OrgTechEmail:  Harold.Morris@msg.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/MORRI1314-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
             
             
             #
             # 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.
             #