Report for 19826

Name

UHS-088 - 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.

19826 UHS-088 - UNIVERSAL HEALTH SERVICES, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS7018          ATT-INTERNET4 - AT&T Enterprises, LLC, US
    AS33287         COMCAST-33287 - Comcast Cable Communications, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
35429 AS19826        ORIGIN  Originate:       1024 /22.00  Transit:          0 /0.00  UHS-088 - 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       %
35652 AS19826       UHS-088 - UNIVERSAL HEALTH SERVICES, US            4      0      0      4      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  12.3.32.0/24         4777 2497 7018 19826 19826   
  12.3.40.0/24         4777 2497 7018 19826 19826   
  50.237.176.0/24      4777 2516 7922 33287 19826 19826   
  50.238.182.0/24      4777 2516 7922 33287 19826 19826   

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

AS19826   4 More Specifics   4 Total Advertisements   UHS-088 - UNIVERSAL HEALTH SERVICES, US
    12.3.32.0/24                  12.0.0.0/8
    12.3.40.0/24                  12.0.0.0/8
    50.237.176.0/24               50.128.0.0/9
    50.238.182.0/24               50.128.0.0/9

Whois Entry

whois: 402332

IANA has recorded AS19826 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS19826\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:       19826
             ASName:         UHS-088
             ASHandle:       AS19826
             RegDate:        2019-12-04
             Updated:        2025-07-24
             Comment:        https://uhs.com/
             Ref:            https://rdap.arin.net/registry/autnum/19826
             
             
             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
             
             
             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
             
             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
             
             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
             
             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: ABBAS57-ARIN
             OrgAbuseName:   Abbascia, Christina 
             OrgAbusePhone:  +1-610-382-1062 
             OrgAbuseEmail:  christina.abbascia@uhsinc.com
             OrgAbuseRef:    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
             
             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
             
             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
             
             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
             
             
             #
             # 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.
             #