Report for 36161

Name

WESTCHESTERCOUNTY-NY - County of Westchester, 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.

36161 WESTCHESTERCOUNTY-NY - County of Westchester, US

  Adjacency:     1  Upstream:     1  Downstream:     0
  Upstream Adjacent AS list
    AS701           UUNET - Verizon Business, US

Announced Prefixes

Rank  AS       Type    Originate Addr Space  (pfx)   Transit Addr space  (pfx)  Description
3506  AS36161        ORIGIN  Originate:      65792 /15.99  Transit:          0 /0.00  WESTCHESTERCOUNTY-NY - County of Westchester, 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       %
16588 AS36161       WESTCHESTERCOUNTY-NY - County of Westchester,      3      3      1      1      2  66.67%


  Prefix               AS Path                              Aggregation Suggestion
  163.151.0.0/16       4777 2516 701 36161  + Announce - aggregate of 163.151.0.0/17 (4777 2516 701 36161) and 163.151.128.0/17 (4777 2516 701 36161)
  163.151.0.0/17       4777 2516 701 36161  - Withdrawn - aggregated with 163.151.128.0/17 (4777 2516 701 36161)
  163.151.7.0/24       4777 2516 701 36161  - Withdrawn - matching aggregate 163.151.0.0/17 4777 2516 701 36161
  163.151.128.0/17     4777 2516 701 36161  - Withdrawn - aggregated with 163.151.0.0/17 (4777 2516 701 36161)

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

AS36161   3 More Specifics   3 Total Advertisements   WESTCHESTERCOUNTY-NY - County of Westchester, US
    163.151.0.0/17                163.151.0.0/16
    163.151.7.0/24                163.151.0.0/16
    163.151.128.0/17              163.151.0.0/16

Whois Entry

whois: 402603

IANA has recorded AS36161 as originally allocated by 
/usr/bin/whois -h jwhois.apnic.netr "AS36161\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:       36161
             ASName:         WESTCHESTERCOUNTY-NY
             ASHandle:       AS36161
             RegDate:        2005-09-21
             Updated:        2012-03-02
             Ref:            https://rdap.arin.net/registry/autnum/36161
             
             
             OrgName:        County of Westchester
             OrgId:          COUNTY-37
             Address:        148 Martine Ave.
             City:           White Plains
             StateProv:      NY
             PostalCode:     10601
             Country:        US
             RegDate:        2000-04-28
             Updated:        2021-04-20
             Ref:            https://rdap.arin.net/registry/entity/COUNTY-37
             
             
             OrgTechHandle: SACCH3-ARIN
             OrgTechName:   Sacchinelli, Domenico 
             OrgTechPhone:  +1-914-995-6295 
             OrgTechEmail:  dasa@westchestergov.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/SACCH3-ARIN
             
             OrgAbuseHandle: DNSAD82-ARIN
             OrgAbuseName:   DNSAdmin
             OrgAbusePhone:  +1-914-995-5397 
             OrgAbuseEmail:  loo1@westchestergov.com
             OrgAbuseRef:    https://rdap.arin.net/registry/entity/DNSAD82-ARIN
             
             OrgTechHandle: DNSAD82-ARIN
             OrgTechName:   DNSAdmin
             OrgTechPhone:  +1-914-995-5397 
             OrgTechEmail:  loo1@westchestergov.com
             OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD82-ARIN
             
             RTechHandle: LO33-ARIN
             RTechName:   Oisher, Larry 
             RTechPhone:  +1-914-995-6295 
             RTechEmail:  dasa@westchestergov.com
             RTechRef:    https://rdap.arin.net/registry/entity/LO33-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.
             #