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.

AS400559 Boston Broadband | IPGeolocation.io

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

Boston Broadband bostonbroadband.org

US 1 Routes

AS Data

AS400559

AS400559 – Boston Broadband

AS Number	400559
AS Name	BOSTON-BROADBAND
Organization	Boston Broadband(bb-2127)
Country	US
Website	bostonbroadband.org
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	ISP
Registry	ARIN
Date Allocated	2022-03-23

ASN Intelligence API for production workflows

Use ASN data for AS400559 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
23.134.248.0/24	AS400559	Boston Broadband	Boston Broadband	256

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:       400559
ASName:         BOSTON-BROADBAND
ASHandle:       AS400559
RegDate:        2022-03-23
Updated:        2022-03-23    
Ref:            https://rdap.arin.net/registry/autnum/400559


OrgName:        Boston Broadband
OrgId:          BB-2127
Address:        3 Alton Place
City:           Brookline
StateProv:      MA
PostalCode:     02446
Country:        US
RegDate:        2022-03-02
Updated:        2022-03-18
Ref:            https://rdap.arin.net/registry/entity/BB-2127


OrgTechHandle: JAS219-ARIN
OrgTechName:   Spunt, Jacob Andrew
OrgTechPhone:  +1-617-693-9434 
OrgTechEmail:  jacob@bostonbroadband.org
OrgTechRef:    https://rdap.arin.net/registry/entity/JAS219-ARIN

OrgNOCHandle: JAS219-ARIN
OrgNOCName:   Spunt, Jacob Andrew
OrgNOCPhone:  +1-617-693-9434 
OrgNOCEmail:  jacob@bostonbroadband.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/JAS219-ARIN

OrgAbuseHandle: JAS219-ARIN
OrgAbuseName:   Spunt, Jacob Andrew
OrgAbusePhone:  +1-617-693-9434 
OrgAbuseEmail:  jacob@bostonbroadband.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/JAS219-ARIN

OrgRoutingHandle: JAS219-ARIN
OrgRoutingName:   Spunt, Jacob Andrew
OrgRoutingPhone:  +1-617-693-9434 
OrgRoutingEmail:  jacob@bostonbroadband.org
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JAS219-ARIN

OrgDNSHandle: JAS219-ARIN
OrgDNSName:   Spunt, Jacob Andrew
OrgDNSPhone:  +1-617-693-9434 
OrgDNSEmail:  jacob@bostonbroadband.org
OrgDNSRef:    https://rdap.arin.net/registry/entity/JAS219-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
AS394548	GiGstreem	US

Upstreams

AS Number	Description	Country
AS394548	GiGstreem	US

Frequently Asked Questions

What is ASN AS400559?

ASN AS400559 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS400559?

AS400559 is listed under Boston Broadband.

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.