ASN AS35850 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS35850?

AS35850 is listed under Suffolk Cooperative Library System.

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?

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AS35850 Suffolk Cooperative Library System

ASN Lookup Tool

Suffolk Cooperative Library System suffolknet.org

US 1 Routes

AS Data

AS35850

AS35850 – Suffolk Cooperative Library System

AS Number	35850
AS Name	SCLS
Organization	Suffolk Cooperative Library System(scls)
Country	US
Website	suffolknet.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Registry	ARIN
Date Allocated	2005-03-25

ASN Intelligence API for production workflows

Use ASN data for AS35850 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
206.108.118.0/23	AS35850	Suffolk Cooperative Library System	Suffolk Cooperative Library System	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:       35850
ASName:         SCLS
ASHandle:       AS35850
RegDate:        2005-03-25
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/35850


OrgName:        Suffolk Cooperative Library System
OrgId:          SCLS
Address:        627 North Sunrise Service Road
City:           Bellport
StateProv:      NY
PostalCode:     11713
Country:        US
RegDate:        2005-03-14
Updated:        2026-01-12
Ref:            https://rdap.arin.net/registry/entity/SCLS


OrgTechHandle: LAD23-ARIN
OrgTechName:   DeRobertis, Louis Anthony
OrgTechPhone:  +1-631-286-1600 
OrgTechEmail:  louis@suffolknet.org
OrgTechRef:    https://rdap.arin.net/registry/entity/LAD23-ARIN

OrgAbuseHandle: LAD23-ARIN
OrgAbuseName:   DeRobertis, Louis Anthony
OrgAbusePhone:  +1-631-286-1600 
OrgAbuseEmail:  louis@suffolknet.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LAD23-ARIN

OrgDNSHandle: ROBYC6-ARIN
OrgDNSName:   Roby, Chris 
OrgDNSPhone:  +1-631-873-7026 
OrgDNSEmail:  chris@suffolknet.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/ROBYC6-ARIN

OrgNOCHandle: ROBYC6-ARIN
OrgNOCName:   Roby, Chris 
OrgNOCPhone:  +1-631-873-7026 
OrgNOCEmail:  chris@suffolknet.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/ROBYC6-ARIN

OrgNOCHandle: LAD23-ARIN
OrgNOCName:   DeRobertis, Louis Anthony
OrgNOCPhone:  +1-631-286-1600 
OrgNOCEmail:  louis@suffolknet.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/LAD23-ARIN

OrgTechHandle: REYES386-ARIN
OrgTechName:   Reyes, Roger 
OrgTechPhone:  +1-631-286-1600 
OrgTechEmail:  roger@suffolknet.org
OrgTechRef:    https://rdap.arin.net/registry/entity/REYES386-ARIN

OrgTechHandle: TURZI-ARIN
OrgTechName:   Turzillo, Nicole 
OrgTechPhone:  +1-631-286-1600 
OrgTechEmail:  nicole@suffolknet.org
OrgTechRef:    https://rdap.arin.net/registry/entity/TURZI-ARIN

OrgTechHandle: ROBYC6-ARIN
OrgTechName:   Roby, Chris 
OrgTechPhone:  +1-631-873-7026 
OrgTechEmail:  chris@suffolknet.org
OrgTechRef:    https://rdap.arin.net/registry/entity/ROBYC6-ARIN

OrgRoutingHandle: ROBYC6-ARIN
OrgRoutingName:   Roby, Chris 
OrgRoutingPhone:  +1-631-873-7026 
OrgRoutingEmail:  chris@suffolknet.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROBYC6-ARIN

OrgAbuseHandle: ROBYC6-ARIN
OrgAbuseName:   Roby, Chris 
OrgAbusePhone:  +1-631-873-7026 
OrgAbuseEmail:  chris@suffolknet.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ROBYC6-ARIN

RTechHandle: LAD23-ARIN
RTechName:   DeRobertis, Louis Anthony
RTechPhone:  +1-631-286-1600 
RTechEmail:  louis@suffolknet.org
RTechRef:    https://rdap.arin.net/registry/entity/LAD23-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