Report for 401873

Name

STM-014 - 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.

401873 STM-014 - UNIVERSAL HEALTH SERVICES, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS20412         CLARITY-TELECOM - Clarity Telecom LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
78005 AS401873       ORIGIN  Originate:        256 /24.00  Transit:          0 /0.00  STM-014 - 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       %
77947 AS401873      STM-014 - UNIVERSAL HEALTH SERVICES, US            1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  205.201.100.0/24     4608 6939 20412 401873   

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

AS401873   1 More Specifics   1 Total Advertisements   STM-014 - UNIVERSAL HEALTH SERVICES, US
    205.201.100.0/24              205.201.64.0/18

Whois Entry

whois: 402613

IANA has recorded AS401873 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS401873\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:       401873
             ASName:         STM-014
             ASHandle:       AS401873
             RegDate:        2025-07-24
             Updated:        2025-11-06
             Comment:        https://www.stmarysregional.com/
             Ref:            https://rdap.arin.net/registry/autnum/401873
             
             
             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:  +1-610-768-3300 
             OrgNOCEmail:  CORPNetworkGroup@uhsinc.com
             OrgNOCRef:    https://rdap.arin.net/registry/entity/UCNG-ARIN
             
             OrgTechHandle: UCNG-ARIN
             OrgTechName:   UHS Corp Network Group
             OrgTechPhone:  +1-610-768-3300 
             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:  +1-610-768-3300 
             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:  +1-610-768-3300 
             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:  +1-610-768-3300 
             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.
             #