Report for 21669

Name

NJ-STATEWIDE-LIBRARY-NETWORK - New Jersey State Library, 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.

21669 NJ-STATEWIDE-LIBRARY-NETWORK, US

  Adjacency:     4  Upstream:     3  Downstream:     1
  Upstream Adjacent AS list
    AS33287         COMCAST-33287, US
    AS6461          ZAYO-6461, US
    AS33659         CMCS, US
  Downstream Adjacent AS list
    AS32450         TESU-WEB, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
8500  AS21669        ORG+TRN Originate:      14336 /18.19  Transit:        256 /24.00 NJ-STATEWIDE-LIBRARY-NETWORK, 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       %
 2999 AS21669       NJ-STATEWIDE-LIBRARY-NETWORK, US                  25     20      2      7     18  72.00%


  Prefix               AS Path                              Aggregation Suggestion
  209.212.0.0/19       2497 6461 21669        
  209.212.1.0/24       57866 3356 33659 21669   
  209.212.2.0/23       57866 3356 33659 21669 + Announce - aggregate of 209.212.2.0/24 (57866 3356 33659 21669) and 209.212.3.0/24 (57866 3356 33659 21669)
  209.212.2.0/24       57866 3356 33659 21669 - Withdrawn - aggregated with 209.212.3.0/24 (57866 3356 33659 21669)
  209.212.3.0/24       57866 3356 33659 21669 - Withdrawn - aggregated with 209.212.2.0/24 (57866 3356 33659 21669)
  209.212.4.0/23       57866 3356 33659 21669 + Announce - aggregate of 209.212.4.0/24 (57866 3356 33659 21669) and 209.212.5.0/24 (57866 3356 33659 21669)
  209.212.4.0/24       57866 3356 33659 21669 - Withdrawn - aggregated with 209.212.5.0/24 (57866 3356 33659 21669)
  209.212.5.0/24       57866 3356 33659 21669 - Withdrawn - aggregated with 209.212.4.0/24 (57866 3356 33659 21669)
  209.212.6.0/24       2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.7.0/24       2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.8.0/24       57866 3356 33659 21669   
  209.212.9.0/24       2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.10.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.13.0/24      6939 6461 21669        
  209.212.15.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.20.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.21.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.22.0/24      57866 3356 33659 21669   
  209.212.23.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.24.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.25.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.26.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.27.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.28.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.29.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.30.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669
  209.212.31.0/24      2497 6461 21669      - Withdrawn - matching aggregate 209.212.0.0/19 2497 6461 21669

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

AS21669   23 More Specifics   24 Total Advertisements   NJ-STATEWIDE-LIBRARY-NETWORK, US
    209.212.1.0/24                209.212.0.0/19
    209.212.2.0/24                209.212.0.0/19
    209.212.3.0/24                209.212.0.0/19
    209.212.4.0/24                209.212.0.0/19
    209.212.5.0/24                209.212.0.0/19
    209.212.6.0/24                209.212.0.0/19
    209.212.7.0/24                209.212.0.0/19
    209.212.8.0/24                209.212.0.0/19
    209.212.9.0/24                209.212.0.0/19
    209.212.10.0/24               209.212.0.0/19
    209.212.15.0/24               209.212.0.0/19
    209.212.20.0/24               209.212.0.0/19
    209.212.21.0/24               209.212.0.0/19
    209.212.22.0/24               209.212.0.0/19
    209.212.23.0/24               209.212.0.0/19
    209.212.24.0/24               209.212.0.0/19
    209.212.25.0/24               209.212.0.0/19
    209.212.26.0/24               209.212.0.0/19
    209.212.27.0/24               209.212.0.0/19
    209.212.28.0/24               209.212.0.0/19
    209.212.29.0/24               209.212.0.0/19
    209.212.30.0/24               209.212.0.0/19
    209.212.31.0/24               209.212.0.0/19

Whois Entry

whois: 402609

IANA has recorded AS21669 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS21669\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:       21669
             ASName:         NJ-STATEWIDE-LIBRARY-NETWORK
             ASHandle:       AS21669
             RegDate:        2005-06-03
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/21669
             
             
             OrgName:        New Jersey State Library
             OrgId:          NJSL
             Address:        185 W State Street
             City:           Trenton
             StateProv:      NJ
             PostalCode:     08625
             Country:        US
             RegDate:        1998-12-22
             Updated:        2011-09-24
             Ref:            https://rdap.arin.net/registry/entity/NJSL
             
             
             OrgTechHandle: NETWO851-ARIN
             OrgTechName:   Network Operations
             OrgTechPhone:  +1-866-468-7043 
             OrgTechEmail:  netops@njstatelib.org
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO851-ARIN
             
             OrgAbuseHandle: NETWO851-ARIN
             OrgAbuseName:   Network Operations
             OrgAbusePhone:  +1-866-468-7043 
             OrgAbuseEmail:  netops@njstatelib.org
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO851-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.
             #