Report for 21512

Name

UNITYHS-AS - Unity Health System, 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 AS4637) 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.

21512 ETELECARE - eTelecare International

  Adjacency:     2  Upstream:     1  Downstream:     1
  Upstream Adjacent AS list
    AS701     UUNET - MCI Communications Services, Inc. d/b/a Verizon Business
  Downstream Adjacent AS list
    AS100     FMC-CTC - FMC Central Engineering Laboratories

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
21101 AS21512  ORG+TRN Originate:        256 /24.00  Transit:        256 /24.00 ETELECARE - eTelecare International

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       %
13848 AS21512 ETELECARE - eTelecare International           1      0      0      1      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  65.204.186.0/24      4637 3491 701 21512    

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

AS21512   1 More Specifics   1 Total Advertisements   ETELECARE - eTelecare International
    65.208.152.0/24               65.192.0.0/11

Whois Entry

whois: 402609

IANA has recorded AS21512 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21512\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:       21512
             ASName:         UNITYHS-AS
             ASHandle:       AS21512
             RegDate:        2009-03-05
             Updated:        2024-03-25
             Ref:            https://rdap.arin.net/registry/autnum/21512
             
             
             OrgName:        Unity Health System
             OrgId:          UNITY-7
             Address:        1555 Long Pond Rd
             City:           Rochester
             StateProv:      NY
             PostalCode:     14626
             Country:        US
             RegDate:        2008-10-29
             Updated:        2024-03-25
             Ref:            https://rdap.arin.net/registry/entity/UNITY-7
             
             
             OrgAbuseHandle: ARINA68-ARIN
             OrgAbuseName:   ARIN Admin
             OrgAbusePhone:  +1-585-922-4357 
             OrgAbuseEmail:  arin.admin@rochesterregional.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARINA68-ARIN
             
             OrgTechHandle: ARINA68-ARIN
             OrgTechName:   ARIN Admin
             OrgTechPhone:  +1-585-922-4357 
             OrgTechEmail:  arin.admin@rochesterregional.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/ARINA68-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.
             #