ASN AS40042 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40042?

AS40042 is listed under Suffolk County Government.

What do peers, upstreams, and downstreams mean in ASN data?

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 shown for an ASN?

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

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS40042 Suffolk County Government

ASN Lookup Tool

Suffolk County Government suffolkcountyny.gov

US 4 Routes

AS Data

AS40042

AS40042 – Suffolk County Government

AS Number	40042
AS Name	SUFFOLK-COUNTY-GOVERNMENT
Organization	Suffolk County Government(scg-93)
Country	US
Website	suffolkcountyny.gov
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2006-06-12

ASN Intelligence API for production workflows

Use ASN data for AS40042 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
204.126.171.0/24	AS40042	Suffolk County Government	Suffolk County Department of Health	256
204.126.240.0/24	AS40042	Suffolk County Government	Suffolk County Department of Civil Service	256
204.126.241.0/24	AS40042	Suffolk County Government	Suffolk County Department of Civil Service	256
204.126.240.0/23	AS40042	Suffolk County Government	Suffolk County Department of Civil Service	512

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:       40042
ASName:         SUFFOLK-COUNTY-GOVERNMENT
ASHandle:       AS40042
RegDate:        2006-06-12
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/40042


OrgName:        Suffolk County Government
OrgId:          SCG-93
Address:        North County Complex - Building 50
Address:        725 Veterans Memorial Highway P.O. Box 6100
City:           Hauppauge
StateProv:      NY
PostalCode:     11788
Country:        US
RegDate:        2005-11-18
Updated:        2025-03-21
Ref:            https://rdap.arin.net/registry/entity/SCG-93


OrgNOCHandle: MPE75-ARIN
OrgNOCName:   Perez, Marc 
OrgNOCPhone:  +1-631-853-4349 
OrgNOCEmail:  marc.perez@suffolkcountyny.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/MPE75-ARIN

OrgAbuseHandle: RIZOP-ARIN
OrgAbuseName:   Rizopoulos, Chris 
OrgAbusePhone:  +1-631-852-2000 
OrgAbuseEmail:  christopher.rizopoulos@suffolkcountyny.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/RIZOP-ARIN

OrgAbuseHandle: CORDI9-ARIN
OrgAbuseName:   Cordiale, VIncent 
OrgAbusePhone:  +1-631-853-5732 
OrgAbuseEmail:  vincent.cordiale@suffolkcountyny.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CORDI9-ARIN

OrgNOCHandle: CORDI9-ARIN
OrgNOCName:   Cordiale, VIncent 
OrgNOCPhone:  +1-631-853-5732 
OrgNOCEmail:  vincent.cordiale@suffolkcountyny.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/CORDI9-ARIN

OrgAbuseHandle: MPE75-ARIN
OrgAbuseName:   Perez, Marc 
OrgAbusePhone:  +1-631-853-4349 
OrgAbuseEmail:  marc.perez@suffolkcountyny.gov
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MPE75-ARIN

OrgNOCHandle: RIZOP-ARIN
OrgNOCName:   Rizopoulos, Chris 
OrgNOCPhone:  +1-631-852-2000 
OrgNOCEmail:  christopher.rizopoulos@suffolkcountyny.gov
OrgNOCRef:    https://rdap.arin.net/registry/entity/RIZOP-ARIN

OrgTechHandle: RIZZI39-ARIN
OrgTechName:   Rizzi, Tim 
OrgTechPhone:  +1-631-347-2621 
OrgTechEmail:  timothy.rizzi@suffolkcountyny.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/RIZZI39-ARIN

OrgTechHandle: CORDI9-ARIN
OrgTechName:   Cordiale, VIncent 
OrgTechPhone:  +1-631-853-5732 
OrgTechEmail:  vincent.cordiale@suffolkcountyny.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/CORDI9-ARIN

OrgTechHandle: MPE75-ARIN
OrgTechName:   Perez, Marc 
OrgTechPhone:  +1-631-853-4349 
OrgTechEmail:  marc.perez@suffolkcountyny.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/MPE75-ARIN

RTechHandle: MPE75-ARIN
RTechName:   Perez, Marc 
RTechPhone:  +1-631-853-4349 
RTechEmail:  marc.perez@suffolkcountyny.gov
RTechRef:    https://rdap.arin.net/registry/entity/MPE75-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

Peers

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS54004	Cablevision Lightpath LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS54004	Cablevision Lightpath LLC	US