Report for 12

Name

NYU-DOMAIN - New York University, 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.

12 NYU-DOMAIN, US

  Adjacency:     8  Upstream:     6  Downstream:     2
  Upstream Adjacent AS list
    AS8220          COLT COLT Technology Services Group Limited, GB
    AS3356          LEVEL3, US
    AS6461          ZAYO-6461, US
    AS3269          ASN-IBSNAZ, IT
    AS137           ASGARR Consortium GARR, IT
    AS3754          NYSERNET3-AS, US
  Downstream Adjacent AS list
    AS394666        NYU-HOSPITALS-CENTER, US
    AS54965         NYU-POLY, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2362  AS12           ORG+TRN Originate:      98560 /15.41  Transit:      67584 /15.96 NYU-DOMAIN, 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       %
20356 AS12          NYU-DOMAIN, US                                    11      1      0     10      1   9.09%


  Prefix               AS Path                              Aggregation Suggestion
  128.122.0.0/16       293 3754 12            
  192.76.177.0/24      293 3754 12            
  192.86.139.0/24      293 3754 12            
  216.165.0.0/18       293 3754 12            
  216.165.64.0/19      293 3754 12            
  216.165.89.0/24      3303 137 12            
  216.165.96.0/20      293 3754 12            
  216.165.102.0/24     293 3754 12          - Withdrawn - matching aggregate 216.165.96.0/20 293 3754 12
  216.165.103.0/24     3257 6461 12 12 12     
  216.165.112.0/21     293 3754 12            
  216.165.120.0/22     293 3754 12            

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

AS12   7 More Specifics   10 Total Advertisements   NYU-DOMAIN, US
    216.165.0.0/18                216.165.0.0/17
    216.165.64.0/19               216.165.0.0/17
    216.165.96.0/20               216.165.0.0/17
    216.165.102.0/24              216.165.0.0/17
    216.165.103.0/24              216.165.0.0/17
    216.165.112.0/21              216.165.0.0/17
    216.165.120.0/22              216.165.0.0/17
    216.165.88.0/24               216.165.0.0/17

Prefixes added and withdrawn by this origin AS in the past 7 days.

    - 216.165.88.0/24             Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS12 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS12\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:       12
             ASName:         NYU-DOMAIN
             ASHandle:       AS12
             RegDate:        1984-07-05
             Updated:        2023-05-25
             Ref:            https://rdap.arin.net/registry/autnum/12
             
             
             OrgName:        New York University
             OrgId:          NYU-Z
             Address:        726 Broadway, 8th Floor - ITS
             City:           New York
             StateProv:      NY
             PostalCode:     10003
             Country:        US
             RegDate:        2023-05-15
             Updated:        2023-05-15
             Ref:            https://rdap.arin.net/registry/entity/NYU-Z
             
             
             OrgNOCHandle: COSI-ARIN
             OrgNOCName:   Communications Operations Services - ITS
             OrgNOCPhone:  +1-212-998-3444 
             OrgNOCEmail:  noc-cosi-arin@nyu.edu
             OrgNOCRef:    https://rdap.arin.net/registry/entity/COSI-ARIN
             
             OrgTechHandle: COSI-ARIN
             OrgTechName:   Communications Operations Services - ITS
             OrgTechPhone:  +1-212-998-3444 
             OrgTechEmail:  noc-cosi-arin@nyu.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/COSI-ARIN
             
             OrgAbuseHandle: OIS9-ARIN
             OrgAbuseName:   Office of Information Security
             OrgAbusePhone:  +1-212-998-3333 
             OrgAbuseEmail:  abuse@nyu.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/OIS9-ARIN
             
             RNOCHandle: COSI-ARIN
             RNOCName:   Communications Operations Services - ITS
             RNOCPhone:  +1-212-998-3444 
             RNOCEmail:  noc-cosi-arin@nyu.edu
             RNOCRef:    https://rdap.arin.net/registry/entity/COSI-ARIN
             
             RTechHandle: COSI-ARIN
             RTechName:   Communications Operations Services - ITS
             RTechPhone:  +1-212-998-3444 
             RTechEmail:  noc-cosi-arin@nyu.edu
             RTechRef:    https://rdap.arin.net/registry/entity/COSI-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.
             #