Report for 25611

Name

NSLIJHS - North Shore Long Island Jewish 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 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.

25611 NSLIJHS - North Shore Long Island Jewish Health System, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS54004         LIGHTPATH - Cablevision Lightpath LLC, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
32805 AS25611        ORIGIN  Originate:       1280 /21.68  Transit:          0 /0.00  NSLIJHS - North Shore Long Island Jewish Health System, 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       %
37614 AS25611       NSLIJHS - North Shore Long Island Jewish Heal      5      0      0      5      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  8.25.157.0/24        4777 2516 3356 25611 25611 25611 25611 25611 25611   
  8.44.200.0/24        4777 2516 3356 25611 25611 25611   
  69.27.229.0/24       4777 2497 3356 6128 54004 25611 25611 25611   
  69.74.179.0/24       4777 2497 3356 6128 54004 25611 25611 25611   
  69.74.180.0/24       4777 2516 1299 46887 25611 25611 25611   

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

AS25611   5 More Specifics   5 Total Advertisements   NSLIJHS - North Shore Long Island Jewish Health System, US
    8.25.157.0/24                 8.16.0.0/12
    8.44.200.0/24                 8.32.0.0/11
    69.27.229.0/24                69.27.224.0/19
    69.74.179.0/24                69.74.0.0/16
    69.74.180.0/24                69.74.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS25611 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS25611\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:       25611
             ASName:         NSLIJHS
             ASHandle:       AS25611
             RegDate:        2002-04-08
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/25611
             
             
             OrgName:        North Shore Long Island Jewish Health System
             OrgId:          NSLIJHS
             Address:        972 Brush Hollow Rd.
             City:           Westbury
             StateProv:      NY
             PostalCode:     11590
             Country:        US
             RegDate:        2002-04-08
             Updated:        2021-10-11
             Ref:            https://rdap.arin.net/registry/entity/NSLIJHS
             
             
             OrgAbuseHandle: NOCKO-ARIN
             OrgAbuseName:   Nockowitz, Rob 
             OrgAbusePhone:  +1-516-680-8350 
             OrgAbuseEmail:  rnockowitz@northwell.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOCKO-ARIN
             
             OrgTechHandle: GRAZI22-ARIN
             OrgTechName:   Graziosi, Daniel  
             OrgTechPhone:  +1-631-977-0616 
             OrgTechEmail:  dgraziosi@northwell.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/GRAZI22-ARIN
             
             RNOCHandle: NOCKO-ARIN
             RNOCName:   Nockowitz, Rob 
             RNOCPhone:  +1-516-680-8350 
             RNOCEmail:  rnockowitz@northwell.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/NOCKO-ARIN
             
             RAbuseHandle: NOCKO-ARIN
             RAbuseName:   Nockowitz, Rob 
             RAbusePhone:  +1-516-680-8350 
             RAbuseEmail:  rnockowitz@northwell.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/NOCKO-ARIN
             
             RTechHandle: NOCKO-ARIN
             RTechName:   Nockowitz, Rob 
             RTechPhone:  +1-516-680-8350 
             RTechEmail:  rnockowitz@northwell.edu
             RTechRef:    https://rdap.arin.net/registry/entity/NOCKO-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.
             #