Report for 14822

Name

MSKCC - Memorial Sloan-Kettering Cancer 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 AS6447) 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.

14822 MSKCC, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS32787         PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1866  AS14822        ORIGIN  Originate:     132096 /14.99  Transit:          0 /0.00  MSKCC, 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       %
12285 AS14822       MSKCC, US                                          7      3      0      4      3  42.86%


  Prefix               AS Path                              Aggregation Suggestion
  47.19.120.0/24       2497 32787 14822       
  140.163.0.0/16       2497 32787 14822       
  140.163.0.0/17       6939 32787 14822       
  140.163.64.0/24      6939 32787 14822     - Withdrawn - matching aggregate 140.163.0.0/17 6939 32787 14822
  140.163.70.0/24      6939 32787 14822     - Withdrawn - matching aggregate 140.163.0.0/17 6939 32787 14822
  140.163.128.0/17     2497 32787 14822     - Withdrawn - matching aggregate 140.163.0.0/16 2497 32787 14822
  192.55.249.0/24      2497 32787 14822       

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

AS14822   10 More Specifics   11 Total Advertisements   MSKCC, US
    140.163.0.0/17                140.163.0.0/16
    140.163.0.0/24                140.163.0.0/16
    140.163.1.0/24                140.163.0.0/16
    140.163.4.0/24                140.163.0.0/16
    140.163.6.0/24                140.163.0.0/16
    140.163.53.0/24               140.163.0.0/16
    140.163.64.0/24               140.163.0.0/16
    140.163.70.0/24               140.163.0.0/16
    140.163.128.0/17              140.163.0.0/16
    140.163.254.0/24              140.163.0.0/16

Prefixes added and withdrawn by this origin AS in the past 7 days.

    + 140.163.0.0/24              Announced
    + 140.163.1.0/24              Announced
    + 140.163.4.0/24              Announced
    + 140.163.6.0/24              Announced
    + 140.163.53.0/24             Announced
    + 140.163.64.0/24             Announced
    + 140.163.70.0/24             Announced
    + 140.163.254.0/24            Announced

Whois Entry

whois: 402609

IANA has recorded AS14822 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS14822\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:       14822
             ASName:         MSKCC
             ASHandle:       AS14822
             RegDate:        2021-12-06
             Updated:        2025-02-24
             Ref:            https://rdap.arin.net/registry/autnum/14822
             
             
             OrgName:        Memorial Sloan-Kettering Cancer Center
             OrgId:          MSK-1
             Address:        1275 York Avenue
             City:           New York
             StateProv:      NY
             PostalCode:     10021
             Country:        US
             RegDate:        
             Updated:        2025-02-24
             Ref:            https://rdap.arin.net/registry/entity/MSK-1
             
             
             OrgTechHandle: NETSE6-ARIN
             OrgTechName:   netsec@msk-ARIN
             OrgTechPhone:  +1-646-888-0628 
             OrgTechEmail:  netsec@mskcc.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETSE6-ARIN
             
             OrgAbuseHandle: NETSE6-ARIN
             OrgAbuseName:   netsec@msk-ARIN
             OrgAbusePhone:  +1-646-888-0628 
             OrgAbuseEmail:  netsec@mskcc.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETSE6-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.
             #