Report for 63254

Name

NASSAU-COUNTY-NY - Department of Information 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 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.

63254 NASSAU-COUNTY-NY - Department of Information Technology, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS46887         CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
20148 AS63254        ORIGIN  Originate:       3072 /20.42  Transit:          0 /0.00  NASSAU-COUNTY-NY - Department of Information Technology, 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       %
13218 AS63254       NASSAU-COUNTY-NY - Department of Information       5      3      0      2      3  60.00%


  Prefix               AS Path                              Aggregation Suggestion
  204.76.144.0/21      4777 2516 1299 46887 63254   
  204.76.145.0/24      4777 2516 1299 46887 63254 - Withdrawn - matching aggregate 204.76.144.0/21 4777 2516 1299 46887 63254
  204.76.149.0/24      4777 2516 1299 46887 63254 - Withdrawn - matching aggregate 204.76.144.0/21 4777 2516 1299 46887 63254
  204.76.150.0/24      4777 2516 1299 46887 63254 - Withdrawn - matching aggregate 204.76.144.0/21 4777 2516 1299 46887 63254
  204.76.151.0/24      4777 2497 1299 46887 63254   

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

AS63254   4 More Specifics   5 Total Advertisements   NASSAU-COUNTY-NY - Department of Information Technology, US
    204.76.145.0/24               204.76.144.0/21
    204.76.149.0/24               204.76.144.0/21
    204.76.150.0/24               204.76.144.0/21
    204.76.151.0/24               204.76.144.0/21

Whois Entry

whois: 402332

IANA has recorded AS63254 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS63254\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:       63254
             ASName:         NASSAU-COUNTY-NY
             ASHandle:       AS63254
             RegDate:        2014-10-24
             Updated:        2014-10-24
             Ref:            https://rdap.arin.net/registry/autnum/63254
             
             
             OrgName:        Department of Information Technology
             OrgId:          NCBC
             Address:        240 Old Country Road
             Address:        Suite 600
             City:           Mineola
             StateProv:      NY
             PostalCode:     11501
             Country:        US
             RegDate:        1994-12-16
             Updated:        2014-09-16
             Ref:            https://rdap.arin.net/registry/entity/NCBC
             
             
             OrgAbuseHandle: NETWO7070-ARIN
             OrgAbuseName:   Network Administrator
             OrgAbusePhone:  +1-516-571-9930 
             OrgAbuseEmail:  NetworkGroupMembers@nassaucountyny.gov
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO7070-ARIN
             
             OrgTechHandle: NETWO7070-ARIN
             OrgTechName:   Network Administrator
             OrgTechPhone:  +1-516-571-9930 
             OrgTechEmail:  NetworkGroupMembers@nassaucountyny.gov
             OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO7070-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.
             #