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 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.

12 NYU-DOMAIN - New York University, US

  Adjacency:     6  Upstream:     4  Downstream:     2
  Upstream Adjacent AS list
    AS3257          GTT-BACKBONE GTT, US
    AS6461          ZAYO-6461 - Zayo Bandwidth, US
    AS3754          NYSERNET3-AS - NYSERNet, US
    AS3269          ASN-IBSNAZ, IT
  Downstream Adjacent AS list
    AS54965         NYU-POLY - Polytechnic Institute of NYU, US
    AS394666        NYU-HOSPITALS-CENTER - NYU Langone Health, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
2372  AS12           ORG+TRN Originate:      98560 /15.41  Transit:      67584 /15.96 NYU-DOMAIN - New York University, 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       %
20490 AS12          NYU-DOMAIN - New York University, US              11      1      0     10      1   9.09%


  Prefix               AS Path                              Aggregation Suggestion
  128.122.0.0/16       4608 7575 11537 3754 12   
  192.76.177.0/24      4608 7575 11537 3754 12   
  192.86.139.0/24      4608 7575 11537 3754 12   
  216.165.0.0/18       4608 7575 11537 3754 12   
  216.165.64.0/19      4608 7575 11537 3754 12   
  216.165.89.0/24      4777 2516 6762 3269 12   
  216.165.96.0/20      4608 7575 11537 3754 12   
  216.165.102.0/24     4608 7575 11537 3754 12 - Withdrawn - matching aggregate 216.165.96.0/20 4608 7575 11537 3754 12
  216.165.103.0/24     4777 2497 3257 12 12 12   
  216.165.112.0/21     4608 7575 11537 3754 12   
  216.165.120.0/22     4608 7575 11537 3754 12   

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

AS12   8 More Specifics   11 Total Advertisements   NYU-DOMAIN - New York University, US
    216.165.0.0/18                216.165.0.0/17
    216.165.64.0/19               216.165.0.0/17
    216.165.89.0/24               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

Whois Entry

whois: 402332

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
             
             
             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
             
             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
             
             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
             
             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
             
             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
             
             
             #
             # 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.
             #