Report for 395139

Name

NYP-INTERNET - NewYork-Presbyterian Hospital, 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.

395139 NYP-INTERNET - NewYork-Presbyterian Hospital, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS62532         EDGE-DISCOVERY - NJEDge.Net, Inc., US
    AS198949        RADWARE, IL
    AS3356          LEVEL3 - Level 3 Parent, LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
586   AS395139       ORIGIN  Originate:     640000 /12.71  Transit:          0 /0.00  NYP-INTERNET - NewYork-Presbyterian Hospital, 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       %
 6280 AS395139      NYP-INTERNET - NewYork-Presbyterian Hospital,     29     13      5     21      8  27.59%


  Prefix               AS Path                              Aggregation Suggestion
  140.251.128.0/17     4777 2516 3356 395139   
  140.251.128.0/18     4777 2516 3356 395139 - Withdrawn - matching aggregate 140.251.128.0/17 4777 2516 3356 395139
  140.251.128.0/18     4777 2516 1299 198949 395139 + Announce - aggregate of 140.251.128.0/19 (4777 2516 1299 198949 395139) and 140.251.160.0/19 (4777 2516 1299 198949 395139)
  140.251.128.0/19     4777 2516 1299 198949 395139 - Withdrawn - aggregated with 140.251.160.0/19 (4777 2516 1299 198949 395139)
  140.251.160.0/19     4777 2516 1299 198949 395139 - Withdrawn - aggregated with 140.251.128.0/19 (4777 2516 1299 198949 395139)
  140.251.192.0/18     4777 2497 11164 62532 395139   
  140.251.192.0/18     4777 2516 1299 198949 395139 + Announce - aggregate of 140.251.192.0/19 (4777 2516 1299 198949 395139) and 140.251.224.0/19 (4777 2516 1299 198949 395139)
  140.251.192.0/19     4777 2516 1299 198949 395139 - Withdrawn - aggregated with 140.251.224.0/19 (4777 2516 1299 198949 395139)
  140.251.224.0/19     4777 2516 1299 198949 395139 - Withdrawn - aggregated with 140.251.192.0/19 (4777 2516 1299 198949 395139)
  143.104.0.0/16       4777 2516 3356 395139   
  143.104.0.0/17       4777 2516 3356 395139 - Withdrawn - matching aggregate 143.104.0.0/16 4777 2516 3356 395139
  143.104.1.0/24       4777 2497 11164 62532 395139   
  143.104.10.0/24      4777 2516 1299 198949 395139   
  143.104.64.0/18      4777 2516 1299 198949 395139   
  143.104.128.0/17     4777 2497 11164 62532 395139   
  143.104.128.0/18     4777 2516 1299 198949 395139   
  156.111.0.0/16       4777 2497 3356 395139   
  156.111.0.0/17       4777 2516 3356 395139   
  156.111.0.0/17       4777 2516 1299 198949 395139 + Announce - aggregate of 156.111.0.0/18 (4777 2516 1299 198949 395139) and 156.111.64.0/18 (4777 2516 1299 198949 395139)
  156.111.0.0/18       4777 2516 1299 198949 395139 - Withdrawn - aggregated with 156.111.64.0/18 (4777 2516 1299 198949 395139)
  156.111.64.0/18      4777 2516 1299 198949 395139 - Withdrawn - aggregated with 156.111.0.0/18 (4777 2516 1299 198949 395139)
  156.111.128.0/17     4777 2497 11164 62532 395139   
  156.111.128.0/18     4777 2516 1299 198949 395139   
  156.111.228.0/24     4777 2516 1299 198949 395139   
  156.145.0.0/16       4777 2497 3356 395139   
  156.145.0.0/17       4777 2516 3356 395139   
  156.145.0.0/17       4777 2516 1299 198949 395139 + Announce - aggregate of 156.145.0.0/18 (4777 2516 1299 198949 395139) and 156.145.64.0/18 (4777 2516 1299 198949 395139)
  156.145.0.0/18       4777 2516 1299 198949 395139 - Withdrawn - aggregated with 156.145.64.0/18 (4777 2516 1299 198949 395139)
  156.145.64.0/18      4777 2516 1299 198949 395139 - Withdrawn - aggregated with 156.145.0.0/18 (4777 2516 1299 198949 395139)
  156.145.128.0/17     4777 2497 11164 62532 395139   
  156.145.128.0/17     4777 2516 1299 198949 395139 + Announce - aggregate of 156.145.128.0/18 (4777 2516 1299 198949 395139) and 156.145.192.0/18 (4777 2516 1299 198949 395139)
  156.145.128.0/18     4777 2516 1299 198949 395139 - Withdrawn - aggregated with 156.145.192.0/18 (4777 2516 1299 198949 395139)
  156.145.192.0/18     4777 2516 1299 198949 395139 - Withdrawn - aggregated with 156.145.128.0/18 (4777 2516 1299 198949 395139)
  156.145.240.0/24     4777 2516 1299 198949 395139 - Withdrawn - matching aggregate 156.145.192.0/18 4777 2516 1299 198949 395139

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

AS395139   26 More Specifics   29 Total Advertisements   NYP-INTERNET - NewYork-Presbyterian Hospital, US
    140.251.128.0/17              140.251.0.0/16
    140.251.128.0/18              140.251.0.0/16
    140.251.128.0/19              140.251.0.0/16
    140.251.160.0/19              140.251.0.0/16
    140.251.192.0/18              140.251.0.0/16
    140.251.192.0/19              140.251.0.0/16
    140.251.224.0/19              140.251.0.0/16
    143.104.0.0/17                143.104.0.0/16
    143.104.1.0/24                143.104.0.0/16
    143.104.10.0/24               143.104.0.0/16
    143.104.64.0/18               143.104.0.0/16
    143.104.128.0/17              143.104.0.0/16
    143.104.128.0/18              143.104.0.0/16
    156.111.0.0/17                156.111.0.0/16
    156.111.0.0/18                156.111.0.0/16
    156.111.64.0/18               156.111.0.0/16
    156.111.128.0/17              156.111.0.0/16
    156.111.128.0/18              156.111.0.0/16
    156.111.228.0/24              156.111.0.0/16
    156.145.0.0/17                156.145.0.0/16
    156.145.0.0/18                156.145.0.0/16
    156.145.64.0/18               156.145.0.0/16
    156.145.128.0/17              156.145.0.0/16
    156.145.128.0/18              156.145.0.0/16
    156.145.192.0/18              156.145.0.0/16
    156.145.240.0/24              156.145.0.0/16

Whois Entry

whois: 402332

IANA has recorded AS395139 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS395139\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:       395139
             ASName:         NYP-INTERNET
             ASHandle:       AS395139
             RegDate:        2016-09-07
             Updated:        2016-09-07
             Ref:            https://rdap.arin.net/registry/autnum/395139
             
             
             OrgName:        NewYork-Presbyterian Hospital
             OrgId:          NYPH-1
             Address:        525 East 68th Street
             City:           New York
             StateProv:      NY
             PostalCode:     10065
             Country:        US
             RegDate:        2014-01-08
             Updated:        2014-01-08
             Ref:            https://rdap.arin.net/registry/entity/NYPH-1
             
             
             OrgTechHandle: NOC18033-ARIN
             OrgTechName:   Network Operations Center
             OrgTechPhone:  +1-212-305-3855 
             OrgTechEmail:  core-mgrs@nyp.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/NOC18033-ARIN
             
             OrgNOCHandle: NOC18033-ARIN
             OrgNOCName:   Network Operations Center
             OrgNOCPhone:  +1-212-305-3855 
             OrgNOCEmail:  core-mgrs@nyp.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC18033-ARIN
             
             OrgAbuseHandle: ZN80-ARIN
             OrgAbuseName:   New York Presbyterian Hospital
             OrgAbusePhone:  +1-212-305-3855 
             OrgAbuseEmail:  core-mgrs@nyp.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZN80-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.
             #