Report for 30459

Name

AS-SLHC - St. Luke's Roosevelt Hospital Center, 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.

30459 AS-SLHC - St. Luke's Roosevelt Hospital Center, US

  Adjacency:     2  Upstream:     2  Downstream:     0
  Upstream Adjacent AS list
    AS3356          LEVEL3 - Level 3 Parent, LLC, US
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc., US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
23199 AS30459        ORIGIN  Originate:       2304 /20.83  Transit:          0 /0.00  AS-SLHC - St. Luke's Roosevelt Hospital Center, 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       %
22101 AS30459       AS-SLHC - St. Luke's Roosevelt Hospital Cente      8      2      1      7      1  12.50%


  Prefix               AS Path                              Aggregation Suggestion
  159.123.235.0/24     4777 2516 3356 30459   
  159.123.236.0/23     4777 2516 3356 30459   
  159.123.236.0/23     4777 32787 30459     + Announce - aggregate of 159.123.236.0/24 (4777 32787 30459) and 159.123.237.0/24 (4777 32787 30459)
  159.123.236.0/24     4777 32787 30459     - Withdrawn - aggregated with 159.123.237.0/24 (4777 32787 30459)
  159.123.237.0/24     4777 32787 30459     - Withdrawn - aggregated with 159.123.236.0/24 (4777 32787 30459)
  159.123.240.0/24     4777 2516 3356 30459   
  159.123.249.0/24     4777 2516 3356 30459   
  159.123.250.0/24     4777 2516 3356 30459   
  159.123.253.0/24     4777 2516 3356 30459   

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

AS30459   8 More Specifics   8 Total Advertisements   AS-SLHC - St. Luke's Roosevelt Hospital Center, US
    159.123.235.0/24              159.123.0.0/16
    159.123.236.0/23              159.123.0.0/16
    159.123.236.0/24              159.123.0.0/16
    159.123.237.0/24              159.123.0.0/16
    159.123.240.0/24              159.123.0.0/16
    159.123.249.0/24              159.123.0.0/16
    159.123.250.0/24              159.123.0.0/16
    159.123.253.0/24              159.123.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS30459 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS30459\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:       30459
             ASName:         AS-SLHC
             ASHandle:       AS30459
             RegDate:        2015-04-09
             Updated:        2015-04-09
             Ref:            https://rdap.arin.net/registry/autnum/30459
             
             
             OrgName:        St. Luke's Roosevelt Hospital Center
             OrgId:          SLHC
             Address:        555 W 57th Street
             Address:        19th Floor IS Suite
             City:           New York
             StateProv:      NY
             PostalCode:     10019
             Country:        US
             RegDate:        1992-04-14
             Updated:        2023-06-20
             Ref:            https://rdap.arin.net/registry/entity/SLHC
             
             
             OrgNOCHandle: AP412-ARIN
             OrgNOCName:   Pizzimenti, Andrew 
             OrgNOCPhone:  +1-212-241-4929 
             OrgNOCEmail:  andrew.pizzimenti@mssm.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/AP412-ARIN
             
             OrgTechHandle: AP412-ARIN
             OrgTechName:   Pizzimenti, Andrew 
             OrgTechPhone:  +1-212-241-4929 
             OrgTechEmail:  andrew.pizzimenti@mssm.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/AP412-ARIN
             
             OrgTechHandle: GUNTH50-ARIN
             OrgTechName:   Gunther, Doug 
             OrgTechPhone:  +1-212-814-4541 
             OrgTechEmail:  doug.gunther@mountsinai.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/GUNTH50-ARIN
             
             OrgAbuseHandle: AP412-ARIN
             OrgAbuseName:   Pizzimenti, Andrew 
             OrgAbusePhone:  +1-212-241-4929 
             OrgAbuseEmail:  andrew.pizzimenti@mssm.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/AP412-ARIN
             
             OrgTechHandle: LEELA29-ARIN
             OrgTechName:   Lee, Lap 
             OrgTechPhone:  +1-347-918-7314 
             OrgTechEmail:  lap.lee@mountsinai.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/LEELA29-ARIN
             
             OrgNOCHandle: LEELA29-ARIN
             OrgNOCName:   Lee, Lap 
             OrgNOCPhone:  +1-347-918-7314 
             OrgNOCEmail:  lap.lee@mountsinai.org
             OrgNOCRef:    https://rdap.arin.net/registry/entity/LEELA29-ARIN
             
             OrgAbuseHandle: LEELA29-ARIN
             OrgAbuseName:   Lee, Lap 
             OrgAbusePhone:  +1-347-918-7314 
             OrgAbuseEmail:  lap.lee@mountsinai.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/LEELA29-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.
             #