Report for 46996

Name

NYCHHC - New York City Health & Hospitals Corporation, 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.

46996 NYCHHC - New York City Health & Hospitals Corporation, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS54004         LIGHTPATH - Cablevision Lightpath LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
12986 AS46996        ORIGIN  Originate:       6912 /19.25  Transit:          0 /0.00  NYCHHC - New York City Health & Hospitals Corporation, 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       %
 8878 AS46996       NYCHHC - New York City Health & Hospitals Cor     13      5      0      8      5  38.46%


  Prefix               AS Path                              Aggregation Suggestion
  64.251.32.0/21       4777 2516 3356 46996 46996 46996 46996 46996   
  64.251.32.0/24       4777 2516 3356 6128 54004 46996 46996 46996 46996 46996   
  64.251.33.0/24       4777 2516 3356 46996 46996 46996 46996 46996 - Withdrawn - matching aggregate 64.251.32.0/21 4777 2516 3356 46996 46996 46996 46996 46996
  64.251.34.0/24       4777 2516 3356 6128 54004 46996 46996 46996 46996 46996   
  64.251.35.0/24       4777 2516 3356 46996 46996 46996 46996 46996 - Withdrawn - matching aggregate 64.251.32.0/21 4777 2516 3356 46996 46996 46996 46996 46996
  64.251.36.0/24       4777 2516 3356 6128 54004 46996 46996 46996 46996 46996   
  64.251.37.0/24       4777 2516 3356 46996 46996 46996 46996 46996 - Withdrawn - matching aggregate 64.251.32.0/21 4777 2516 3356 46996 46996 46996 46996 46996
  64.251.38.0/24       4777 2516 3356 6128 54004 46996 46996 46996 46996 46996   
  64.251.39.0/24       4777 2516 3356 46996 46996 46996 46996 46996 - Withdrawn - matching aggregate 64.251.32.0/21 4777 2516 3356 46996 46996 46996 46996 46996
  67.221.16.0/21       4777 2516 3356 46996 46996 46996 46996 46996   
  67.221.16.0/24       4777 2516 3356 6128 54004 46996 46996 46996 46996 46996   
  67.221.18.0/24       4608 7575 1299 6128 6128 6128 6128 54004 46996 46996 46996 46996 46996   
  67.221.19.0/24       4777 2516 3356 46996 46996 46996 46996 46996 - Withdrawn - matching aggregate 67.221.16.0/21 4777 2516 3356 46996 46996 46996 46996 46996

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

AS46996   13 More Specifics   13 Total Advertisements   NYCHHC - New York City Health & Hospitals Corporation, US
    64.251.32.0/21                64.251.32.0/20
    64.251.32.0/24                64.251.32.0/20
    64.251.33.0/24                64.251.32.0/20
    64.251.34.0/24                64.251.32.0/20
    64.251.35.0/24                64.251.32.0/20
    64.251.36.0/24                64.251.32.0/20
    64.251.37.0/24                64.251.32.0/20
    64.251.38.0/24                64.251.32.0/20
    64.251.39.0/24                64.251.32.0/20
    67.221.16.0/21                67.221.16.0/20
    67.221.16.0/24                67.221.16.0/20
    67.221.18.0/24                67.221.16.0/20
    67.221.19.0/24                67.221.16.0/20

Whois Entry

whois: 402603

IANA has recorded AS46996 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS46996\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:       46996
             ASName:         NYCHHC
             ASHandle:       AS46996
             RegDate:        2009-05-27
             Updated:        2018-05-09
             Ref:            https://rdap.arin.net/registry/autnum/46996
             
             
             OrgName:        New York City Health & Hospitals Corporation
             OrgId:          NYCHHC-1
             Address:        1400 Pelham Pkwy S
             Address:        Bldg # 4, Suite # 1039
             City:           Bronx
             StateProv:      NY
             PostalCode:     10461
             Country:        US
             RegDate:        2008-01-11
             Updated:        2018-05-09
             Ref:            https://rdap.arin.net/registry/entity/NYCHHC-1
             
             
             OrgAbuseHandle: SNA93-ARIN
             OrgAbuseName:   Sr Network Architect
             OrgAbusePhone:  +1-646-694-5519 
             OrgAbuseEmail:  khalid.rucker@nychhc.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SNA93-ARIN
             
             OrgTechHandle: SNA93-ARIN
             OrgTechName:   Sr Network Architect
             OrgTechPhone:  +1-646-694-5519 
             OrgTechEmail:  khalid.rucker@nychhc.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/SNA93-ARIN
             
             OrgNOCHandle: SNA93-ARIN
             OrgNOCName:   Sr Network Architect
             OrgNOCPhone:  +1-646-694-5519 
             OrgNOCEmail:  khalid.rucker@nychhc.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/SNA93-ARIN
             
             RAbuseHandle: SNA93-ARIN
             RAbuseName:   Sr Network Architect
             RAbusePhone:  +1-646-694-5519 
             RAbuseEmail:  khalid.rucker@nychhc.org
             RAbuseRef:    https://rdap.arin.net/registry/entity/SNA93-ARIN
             
             RNOCHandle: SNA93-ARIN
             RNOCName:   Sr Network Architect
             RNOCPhone:  +1-646-694-5519 
             RNOCEmail:  khalid.rucker@nychhc.org
             RNOCRef:    https://rdap.arin.net/registry/entity/SNA93-ARIN
             
             RTechHandle: SNA93-ARIN
             RTechName:   Sr Network Architect
             RTechPhone:  +1-646-694-5519 
             RTechEmail:  khalid.rucker@nychhc.org
             RTechRef:    https://rdap.arin.net/registry/entity/SNA93-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.
             #