Report for 18948

Name

NYMC2000-ARIN - New York Medical College, 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.

18948 NYMC2000-ARIN - New York Medical College, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS3754          NYSERNET3-AS - NYSERNet, US
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US
    AS54004         LIGHTPATH - Cablevision Lightpath LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
13570 AS18948        ORIGIN  Originate:       6144 /19.42  Transit:          0 /0.00  NYMC2000-ARIN - New York Medical College, 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       %
34939 AS18948       NYMC2000-ARIN - New York Medical College, US       3      0      0      3      0   0.00%


  Prefix               AS Path                              Aggregation Suggestion
  64.118.208.0/20      4608 7575 1299 46887 18948   
  74.123.168.0/22      4608 7575 11537 3754 18948   
  74.123.172.0/22      4777 2516 3356 6128 54004 18948   

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

AS18948   2 More Specifics   3 Total Advertisements   NYMC2000-ARIN - New York Medical College, US
    74.123.168.0/22               74.123.168.0/21
    74.123.172.0/22               74.123.168.0/21

Whois Entry

whois: 402609

IANA has recorded AS18948 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS18948\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:       18948
             ASName:         NYMC2000-ARIN
             ASHandle:       AS18948
             RegDate:        2000-11-01
             Updated:        2022-01-07
             Ref:            https://rdap.arin.net/registry/autnum/18948
             
             
             OrgName:        New York Medical College
             OrgId:          NYMC
             Address:        40 SUNSHINE COTTAGE ROAD
             City:           VALHALLA
             StateProv:      NY
             PostalCode:     10595
             Country:        US
             RegDate:        2000-11-01
             Updated:        2022-01-07
             Ref:            https://rdap.arin.net/registry/entity/NYMC
             
             
             OrgAbuseHandle: CISO3-ARIN
             OrgAbuseName:   CISO
             OrgAbusePhone:  +1-646-565-6000 
             OrgAbuseEmail:  ciso@touro.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/CISO3-ARIN
             
             OrgTechHandle: CURRA44-ARIN
             OrgTechName:   Curran, James 
             OrgTechPhone:  +1-914-594-2345 
             OrgTechEmail:  jcurran6@nymc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/CURRA44-ARIN
             
             OrgTechHandle: ITADM106-ARIN
             OrgTechName:   IT Administration
             OrgTechPhone:  +1-914-594-2300 
             OrgTechEmail:  nymc_it@nymc.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/ITADM106-ARIN
             
             OrgAbuseHandle: ITADM106-ARIN
             OrgAbuseName:   IT Administration
             OrgAbusePhone:  +1-914-594-2300 
             OrgAbuseEmail:  nymc_it@nymc.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/ITADM106-ARIN
             
             OrgAbuseHandle: JANKU-ARIN
             OrgAbuseName:   Jankus, Cathy 
             OrgAbusePhone:  +1-914-594-2377 
             OrgAbuseEmail:  cbriskov@nymc.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/JANKU-ARIN
             
             OrgNOCHandle: ITADM106-ARIN
             OrgNOCName:   IT Administration
             OrgNOCPhone:  +1-914-594-2300 
             OrgNOCEmail:  nymc_it@nymc.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/ITADM106-ARIN
             
             OrgNOCHandle: JANKU-ARIN
             OrgNOCName:   Jankus, Cathy 
             OrgNOCPhone:  +1-914-594-2377 
             OrgNOCEmail:  cbriskov@nymc.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/JANKU-ARIN
             
             RAbuseHandle: JANKU-ARIN
             RAbuseName:   Jankus, Cathy 
             RAbusePhone:  +1-914-594-2377 
             RAbuseEmail:  cbriskov@nymc.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/JANKU-ARIN
             
             RAbuseHandle: CISO3-ARIN
             RAbuseName:   CISO
             RAbusePhone:  +1-646-565-6000 
             RAbuseEmail:  ciso@touro.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/CISO3-ARIN
             
             RTechHandle: CURRA44-ARIN
             RTechName:   Curran, James 
             RTechPhone:  +1-914-594-2345 
             RTechEmail:  jcurran6@nymc.edu
             RTechRef:    https://rdap.arin.net/registry/entity/CURRA44-ARIN
             
             RNOCHandle: JANKU-ARIN
             RNOCName:   Jankus, Cathy 
             RNOCPhone:  +1-914-594-2377 
             RNOCEmail:  cbriskov@nymc.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/JANKU-ARIN
             
             RAbuseHandle: CURRA44-ARIN
             RAbuseName:   Curran, James 
             RAbusePhone:  +1-914-594-2345 
             RAbuseEmail:  jcurran6@nymc.edu
             RAbuseRef:    https://rdap.arin.net/registry/entity/CURRA44-ARIN
             
             RTechHandle: JANKU-ARIN
             RTechName:   Jankus, Cathy 
             RTechPhone:  +1-914-594-2377 
             RTechEmail:  cbriskov@nymc.edu
             RTechRef:    https://rdap.arin.net/registry/entity/JANKU-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.
             #