ASN AS35891 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS35891?

AS35891 is listed under Norwood Light Broadband.

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.

AS35891 Norwood Light Broadband

ASN Lookup Tool

Norwood Light Broadband norwoodlight.com

US 6 Routes

AS Data

AS35891

AS35891 – Norwood Light Broadband

AS Number	35891
AS Name	NLB-ASN
Organization	Norwood Light Broadband(nlb-1)
Country	US
Website	norwoodlight.com
Number of IPv4 Routes	5
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2005-04-04

ASN Intelligence API for production workflows

Use ASN data for AS35891 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Get ASN API Key ASN API Docs

IP Ranges

Route	Origin	Origin Name	ISP	# IPs
208.93.248.0/21	AS35891	Norwood Light Broadband	Aculab	2048
2606:bf00::/32	AS35891	Norwood Light Broadband	Norwood Light Broadband	~79×10²⁷
199.59.120.0/22	AS35891	Norwood Light Broadband	Norwood Light Broadband	1024
199.254.124.0/22	AS35891	Norwood Light Broadband	Norwood Light Broadband	1024
192.83.205.0/24	AS35891	Norwood Light Broadband	Norwood Light Broadband	256
216.211.240.0/20	AS35891	Norwood Light Broadband	Norwood Light Broadband	4096

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:       35891
ASName:         NLB-ASN
ASHandle:       AS35891
RegDate:        2005-04-04
Updated:        2022-06-06    
Ref:            https://rdap.arin.net/registry/autnum/35891


OrgName:        Norwood Light Broadband
OrgId:          NLB-1
Address:        206 Central Street
City:           Norwood
StateProv:      MA
PostalCode:     02062
Country:        US
RegDate:        2004-05-11
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/NLB-1


OrgTechHandle: NETWO2945-ARIN
OrgTechName:   Network Operations
OrgTechPhone:  +1-905-667-3909 
OrgTechEmail:  networking@clearcable.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2945-ARIN

OrgTechHandle: RMC42-ARIN
OrgTechName:   McCann, Ryan 
OrgTechPhone:  +1-905-667-3218 
OrgTechEmail:  ryanm@clearcable.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/RMC42-ARIN

OrgAbuseHandle: NLBAB-ARIN
OrgAbuseName:   NLB-ABUSE
OrgAbusePhone:  +1-781-948-1100 
OrgAbuseEmail:  abuse@norwoodlight.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NLBAB-ARIN

OrgTechHandle: JSM283-ARIN
OrgTechName:   Madill, Jeff Scott
OrgTechPhone:  +1-905-667-3909 
OrgTechEmail:  jmadill@clearcable.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/JSM283-ARIN

OrgTechHandle: OREIL72-ARIN
OrgTechName:   OReilly, Rich 
OrgTechPhone:  +1-781-948-1143 
OrgTechEmail:  roreilly@norwoodlight.net
OrgTechRef:    https://rdap.arin.net/registry/entity/OREIL72-ARIN

RTechHandle: OREIL72-ARIN
RTechName:   OReilly, Rich 
RTechPhone:  +1-781-948-1143 
RTechEmail:  roreilly@norwoodlight.net
RTechRef:    https://rdap.arin.net/registry/entity/OREIL72-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
AS6939	Hurricane Electric LLC	US
AS54383	Norwood Cooperative Bank	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS46887	Crown Castle Fiber LLC	US
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US

Downstreams

AS Number	Description	Country
AS54383	Norwood Cooperative Bank	US

Contacts

Email Contacts

roreilly@norwoodlight.net ryanm@clearcable.ca networking@clearcable.ca jmadill@clearcable.ca

Abuse Contacts

abuse@norwoodlight.com