ASN AS46964 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS46964?

AS46964 is listed under The Broad Institute, Inc..

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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AS46964 The Broad Institute, Inc.

ASN Lookup Tool

The Broad Institute, Inc. broadinstitute.org

US 5 Routes

AS Data

AS46964

AS46964 – The Broad Institute, Inc.

AS Number	46964
AS Name	BROADINSTITUTE-AS
Organization	The Broad Institute, Inc.(thebr-27)
Country	US
Website	broadinstitute.org
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2009-05-18

ASN Intelligence API for production workflows

Use ASN data for AS46964 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
69.173.64.0/19	AS46964	The Broad Institute, Inc.	The Broad Institute, Inc.	8192
69.173.95.0/24	AS46964	The Broad Institute, Inc.	The Broad Institute, Inc.	256
69.173.96.0/19	AS46964	The Broad Institute, Inc.	The Broad Institute, Inc.	8192
69.173.97.0/24	AS46964	The Broad Institute, Inc.	The Broad Institute, Inc.	256
69.173.64.0/18	AS46964	The Broad Institute, Inc.	The Broad Institute, Inc.	16384

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:       46964
ASName:         BROADINSTITUTE-AS
ASHandle:       AS46964
RegDate:        2009-05-18
Updated:        2012-02-24
Comment:        http://broadinstitute.org    
Ref:            https://rdap.arin.net/registry/autnum/46964


OrgName:        The Broad Institute, Inc.
OrgId:          THEBR-27
Address:        415 Main Street
City:           Cambridge
StateProv:      MA
PostalCode:     02142
Country:        US
RegDate:        2009-02-06
Updated:        2014-11-06
Comment:        http://www.broadinstitute.org
Ref:            https://rdap.arin.net/registry/entity/THEBR-27


OrgTechHandle: NETWO2935-ARIN
OrgTechName:   Network Manager
OrgTechPhone:  +1-617-714-7000 
OrgTechEmail:  network@broadinstitute.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO2935-ARIN

OrgAbuseHandle: NETWO2935-ARIN
OrgAbuseName:   Network Manager
OrgAbusePhone:  +1-617-714-7000 
OrgAbuseEmail:  network@broadinstitute.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2935-ARIN

RNOCHandle: NETWO2935-ARIN
RNOCName:   Network Manager
RNOCPhone:  +1-617-714-7000 
RNOCEmail:  network@broadinstitute.org
RNOCRef:    https://rdap.arin.net/registry/entity/NETWO2935-ARIN

RTechHandle: NETWO2935-ARIN
RTechName:   Network Manager
RTechPhone:  +1-617-714-7000 
RTechEmail:  network@broadinstitute.org
RTechRef:    https://rdap.arin.net/registry/entity/NETWO2935-ARIN

RAbuseHandle: NETWO2935-ARIN
RAbuseName:   Network Manager
RAbusePhone:  +1-617-714-7000 
RAbuseEmail:  network@broadinstitute.org
RAbuseRef:    https://rdap.arin.net/registry/entity/NETWO2935-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
AS7015	Comcast Cable Communications, LLC	US
AS398427	Markley Network Services, LLC	US

Upstreams

AS Number	Description	Country
AS7015	Comcast Cable Communications, LLC	US
AS398427	Markley Network Services, LLC	US