Report for 4246

Name

NJIT-AS - New Jersey Institute of Technology, 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.

4246 NJIT-AS, US

  Adjacency:     3  Upstream:     3  Downstream:     0
  Upstream Adjacent AS list
    AS174           COGENT-174, US
    AS21976         NJEDGE-NET, US
    AS62532         EDGE-DISCOVERY, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
1800  AS4246         ORIGIN  Originate:     134144 /14.97  Transit:          0 /0.00  NJIT-AS, 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       %
 5355 AS4246        NJIT-AS, US                                       12     10      1      3      9  75.00%


  Prefix               AS Path                              Aggregation Suggestion
  128.235.0.0/16       49788 1299 21976 4246 4246   
  128.235.0.0/16       57866 1299 21976 4246 4246 4246 + Announce - aggregate of 128.235.0.0/17 (57866 1299 21976 4246 4246 4246) and 128.235.128.0/17 (57866 1299 21976 4246 4246 4246)
  128.235.0.0/17       57866 1299 21976 4246 4246 4246 - Withdrawn - aggregated with 128.235.128.0/17 (57866 1299 21976 4246 4246 4246)
  128.235.12.0/24      57866 1299 21976 4246 4246 4246 - Withdrawn - matching aggregate 128.235.0.0/17 57866 1299 21976 4246 4246 4246
  128.235.13.0/24      57866 1299 21976 4246 4246 4246 - Withdrawn - matching aggregate 128.235.0.0/17 57866 1299 21976 4246 4246 4246
  128.235.85.0/24      57866 1299 21976 4246 4246 4246 - Withdrawn - matching aggregate 128.235.0.0/17 57866 1299 21976 4246 4246 4246
  128.235.128.0/17     57866 1299 21976 4246 4246 4246 - Withdrawn - aggregated with 128.235.0.0/17 (57866 1299 21976 4246 4246 4246)
  128.235.159.0/24     57866 1299 21976 4246 4246 4246 - Withdrawn - matching aggregate 128.235.128.0/17 57866 1299 21976 4246 4246 4246
  128.235.196.0/22     6939 1299 21976 4246 4246   
  128.235.241.0/24     57866 1299 21976 4246 4246 4246 - Withdrawn - matching aggregate 128.235.128.0/17 57866 1299 21976 4246 4246 4246
  128.235.249.0/24     57866 1299 21976 4246 4246 4246 - Withdrawn - matching aggregate 128.235.128.0/17 57866 1299 21976 4246 4246 4246
  128.235.250.0/24     57866 1299 21976 4246 4246 4246 - Withdrawn - matching aggregate 128.235.128.0/17 57866 1299 21976 4246 4246 4246
  128.235.251.0/24     57866 1299 21976 4246 4246 4246 - Withdrawn - matching aggregate 128.235.128.0/17 57866 1299 21976 4246 4246 4246

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

AS4246   15 More Specifics   16 Total Advertisements   NJIT-AS, US
    128.235.0.0/17                128.235.0.0/16
    128.235.0.0/19                128.235.0.0/16
    128.235.32.0/19               128.235.0.0/16
    128.235.64.0/19               128.235.0.0/16
    128.235.96.0/19               128.235.0.0/16
    128.235.128.0/17              128.235.0.0/16
    128.235.128.0/19              128.235.0.0/16
    128.235.160.0/19              128.235.0.0/16
    128.235.184.0/24              128.235.0.0/16
    128.235.192.0/19              128.235.0.0/16
    128.235.204.0/22              128.235.0.0/16
    128.235.208.0/22              128.235.0.0/16
    128.235.224.0/19              128.235.0.0/16
    128.235.251.0/24              128.235.0.0/16
    128.235.252.0/24              128.235.0.0/16
    128.235.12.0/24               128.235.0.0/16
    128.235.13.0/24               128.235.0.0/16
    128.235.85.0/24               128.235.0.0/16
    128.235.159.0/24              128.235.0.0/16
    128.235.196.0/22              128.235.0.0/16
    128.235.241.0/24              128.235.0.0/16
    128.235.249.0/24              128.235.0.0/16
    128.235.250.0/24              128.235.0.0/16

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

    + 128.235.0.0/19              Announced
    + 128.235.32.0/19             Announced
    + 128.235.64.0/19             Announced
    + 128.235.96.0/19             Announced
    + 128.235.128.0/19            Announced
    + 128.235.160.0/19            Announced
    + 128.235.184.0/24            Announced
    + 128.235.192.0/19            Announced
    + 128.235.204.0/22            Announced
    + 128.235.208.0/22            Announced
    + 128.235.224.0/19            Announced
    + 128.235.252.0/24            Announced
    - 128.235.12.0/24             Withdrawn
    - 128.235.13.0/24             Withdrawn
    - 128.235.85.0/24             Withdrawn
    - 128.235.159.0/24            Withdrawn
    - 128.235.196.0/22            Withdrawn
    - 128.235.241.0/24            Withdrawn
    - 128.235.249.0/24            Withdrawn
    - 128.235.250.0/24            Withdrawn

Whois Entry

whois: 402603

IANA has recorded AS4246 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS4246\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:       4246
             ASName:         NJIT-AS
             ASHandle:       AS4246
             RegDate:        1995-01-11
             Updated:        2012-04-02
             Ref:            https://rdap.arin.net/registry/autnum/4246
             
             
             OrgName:        New Jersey Institute of Technology
             OrgId:          NJIT-Z
             Address:        UCN - Telecom - Suite 101 Kupfrian Hall
             Address:        323 Dr. Martin Luther King Jr. Boulevard
             City:           Newark
             StateProv:      NJ
             PostalCode:     07102
             Country:        US
             RegDate:        2010-01-07
             Updated:        2024-11-26
             Ref:            https://rdap.arin.net/registry/entity/NJIT-Z
             
             
             OrgTechHandle: FGA8-ARIN
             OrgTechName:   Aversa, Frank Gerald
             OrgTechPhone:  +1-973-596-5682 
             OrgTechEmail:  frank.g.aversa@njit.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/FGA8-ARIN
             
             OrgAbuseHandle: FGA8-ARIN
             OrgAbuseName:   Aversa, Frank Gerald
             OrgAbusePhone:  +1-973-596-5682 
             OrgAbuseEmail:  frank.g.aversa@njit.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/FGA8-ARIN
             
             OrgAbuseHandle: SIMIO1-ARIN
             OrgAbuseName:   Simioni, Rafael 
             OrgAbusePhone:  +1-973-596-5898 
             OrgAbuseEmail:  rafael.simioni@njit.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SIMIO1-ARIN
             
             OrgAbuseHandle: SHAHH8-ARIN
             OrgAbuseName:   Shah, Hemal 
             OrgAbusePhone:  +1-973-626-1835 
             OrgAbuseEmail:  hemal@njit.edu
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/SHAHH8-ARIN
             
             OrgTechHandle: SHAHH8-ARIN
             OrgTechName:   Shah, Hemal 
             OrgTechPhone:  +1-973-626-1835 
             OrgTechEmail:  hemal@njit.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/SHAHH8-ARIN
             
             OrgTechHandle: SIMIO1-ARIN
             OrgTechName:   Simioni, Rafael 
             OrgTechPhone:  +1-973-596-5898 
             OrgTechEmail:  rafael.simioni@njit.edu
             OrgTechRef:    https://rdap.arin.net/registry/entity/SIMIO1-ARIN
             
             RTechHandle: FGA8-ARIN
             RTechName:   Aversa, Frank Gerald
             RTechPhone:  +1-973-596-5682 
             RTechEmail:  frank.g.aversa@njit.edu
             RTechRef:    https://rdap.arin.net/registry/entity/FGA8-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.
             #