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AS36161 County of Westchester

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

ASN Lookup Tool

County of Westchester westchestergov.com

US 3 Routes

AS Data

AS36161

AS36161 – County of Westchester

AS Number	36161
AS Name	WESTCHESTERCOUNTY-NY
Organization	County of Westchester (county-37)
Country	US
Website	westchestergov.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2005-09-21

ASN Intelligence API for production workflows

Use ASN data for AS36161 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
163.151.128.0/17	AS36161	County of Westchester	County of Westchester	32768
163.151.7.0/24	AS36161	County of Westchester	County of Westchester	256
163.151.0.0/17	AS36161	County of Westchester	County of Westchester	32768

Raw Whois Response

#
# 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: DNSAD82-ARIN
OrgTechName:   DNSAdmin
OrgTechPhone:  +1-914-995-5397 
OrgTechEmail:  loo1@westchestergov.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DNSAD82-ARIN

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

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.
#

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.arin.net",
  "aut_nums" : [ {
    "aut_num" : "36161",
    "as_handle" : "AS36161",
    "as_name" : "WESTCHESTERCOUNTY-NY",
    "tech_contacts" : [ "DNSAD82-ARIN", "SACCH3-ARIN", "LO33-ARIN" ],
    "abuse_contacts" : [ "DNSAD82-ARIN" ],
    "date_created" : "2005-09-21",
    "date_updated" : "2012-03-02",
    "source" : "https://rdap.arin.net/registry/autnum/36161"
  } ],
  "organization" : {
    "handle" : "COUNTY-37",
    "name" : "County of Westchester",
    "address" : [ "148 Martine Ave.", "White Plains", "NY", "10601", "US" ],
    "street" : "Martine Ave.",
    "city" : "White Plains",
    "state" : "NY",
    "zip_code" : "10601",
    "country" : [ "US" ],
    "date_created" : "2000-04-28",
    "date_updated" : "2021-04-20",
    "source" : "https://rdap.arin.net/registry/entity/COUNTY-37",
    "addressCountry" : "US"
  },
  "technical_contacts" : [ {
    "handle" : "DNSAD82-ARIN",
    "name" : "DNSAdmin",
    "email" : [ "loo1@westchestergov.com" ],
    "phone" : [ "+1-914-995-5397" ],
    "source" : "https://rdap.arin.net/registry/entity/DNSAD82-ARIN"
  }, {
    "handle" : "SACCH3-ARIN",
    "name" : "Sacchinelli, Domenico",
    "email" : [ "dasa@westchestergov.com" ],
    "phone" : [ "+1-914-995-6295" ],
    "source" : "https://rdap.arin.net/registry/entity/SACCH3-ARIN"
  }, {
    "handle" : "LO33-ARIN",
    "name" : "Oisher, Larry",
    "email" : [ "dasa@westchestergov.com" ],
    "phone" : [ "+1-914-995-6295" ],
    "source" : "https://rdap.arin.net/registry/entity/LO33-ARIN"
  } ],
  "abuse_contacts" : [ {
    "handle" : "DNSAD82-ARIN",
    "name" : "DNSAdmin",
    "email" : [ "loo1@westchestergov.com" ],
    "phone" : [ "+1-914-995-5397" ],
    "source" : "https://rdap.arin.net/registry/entity/DNSAD82-ARIN"
  } ]
}

Peers

AS Number	Description	Country
AS701	Verizon Business/UUnet	US
AS701	Verizon Business	US
AS54004	Cablevision Lightpath LLC	US

Upstreams

AS Number	Description	Country
AS701	Verizon Business	US
AS54004	Cablevision Lightpath LLC	US

Frequently Asked Questions

What is ASN AS36161?

ASN AS36161 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS36161?

AS36161 is listed under County of Westchester.

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.