Report for 401303

Name

NNM-004 - UNIVERSAL HEALTH SERVICES, 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.

401303 NNM-004 - UNIVERSAL HEALTH SERVICES, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS23222         CHARTER-23222-RENO-C3 - Charter Communications LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
77772 AS401303       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  NNM-004 - UNIVERSAL HEALTH SERVICES, 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       %
77613 AS401303      NNM-004 - UNIVERSAL HEALTH SERVICES, US            1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  209.149.16.0/24      4777 2516 3257 20115 23222 401303   

Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.

AS401303   1 More Specifics   1 Total Advertisements   NNM-004 - UNIVERSAL HEALTH SERVICES, US
    209.149.16.0/24               209.149.0.0/16

Whois Entry

whois: 402591

IANA has recorded AS401303 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS401303\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:       401303
             ASName:         NNM-004
             ASHandle:       AS401303
             RegDate:        2026-02-20
             Updated:        2026-02-20
             Comment:        https://www.nnmc.com
             Ref:            https://rdap.arin.net/registry/autnum/401303
             
             
             OrgName:        UNIVERSAL HEALTH SERVICES
             OrgId:          UHS-206
             Address:        367 S. Gulph Rd.
             City:           King of Prussia
             StateProv:      PA
             PostalCode:     19406
             Country:        US
             RegDate:        2018-07-19
             Updated:        2024-06-20
             Ref:            https://rdap.arin.net/registry/entity/UHS-206
             
             
             OrgNOCHandle: ABBAS57-ARIN
             OrgNOCName:   Abbascia, Christina 
             OrgNOCPhone:  +1-610-382-1062 
             OrgNOCEmail:  christina.abbascia@uhsinc.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ABBAS57-ARIN
             
             OrgNOCHandle: UCNG-ARIN
             OrgNOCName:   UHS Corp Network Group
             OrgNOCPhone:  +1-610-768-9310 
             OrgNOCEmail:  CORPNetworkGroup@uhsinc.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/UCNG-ARIN
             
             OrgTechHandle: UCNG-ARIN
             OrgTechName:   UHS Corp Network Group
             OrgTechPhone:  +1-610-768-9310 
             OrgTechEmail:  CORPNetworkGroup@uhsinc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/UCNG-ARIN
             
             OrgTechHandle: ABBAS57-ARIN
             OrgTechName:   Abbascia, Christina 
             OrgTechPhone:  +1-610-382-1062 
             OrgTechEmail:  christina.abbascia@uhsinc.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/ABBAS57-ARIN
             
             OrgAbuseHandle: UCNG-ARIN
             OrgAbuseName:   UHS Corp Network Group
             OrgAbusePhone:  +1-610-768-9310 
             OrgAbuseEmail:  CORPNetworkGroup@uhsinc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/UCNG-ARIN
             
             OrgAbuseHandle: ABBAS57-ARIN
             OrgAbuseName:   Abbascia, Christina 
             OrgAbusePhone:  +1-610-382-1062 
             OrgAbuseEmail:  christina.abbascia@uhsinc.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABBAS57-ARIN
             
             OrgDNSHandle: ABBAS57-ARIN
             OrgDNSName:   Abbascia, Christina 
             OrgDNSPhone:  +1-610-382-1062 
             OrgDNSEmail:  christina.abbascia@uhsinc.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/ABBAS57-ARIN
             
             OrgRoutingHandle: UCNG-ARIN
             OrgRoutingName:   UHS Corp Network Group
             OrgRoutingPhone:  +1-610-768-9310 
             OrgRoutingEmail:  CORPNetworkGroup@uhsinc.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/UCNG-ARIN
             
             OrgRoutingHandle: ABBAS57-ARIN
             OrgRoutingName:   Abbascia, Christina 
             OrgRoutingPhone:  +1-610-382-1062 
             OrgRoutingEmail:  christina.abbascia@uhsinc.com
             OrgRoutingRef:    https://rdap.arin.net/registry/entity/ABBAS57-ARIN
             
             OrgDNSHandle: UCNG-ARIN
             OrgDNSName:   UHS Corp Network Group
             OrgDNSPhone:  +1-610-768-9310 
             OrgDNSEmail:  CORPNetworkGroup@uhsinc.com
             OrgDNSRef:    https://rdap.arin.net/registry/entity/UCNG-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.
             #