ASN AS19453 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS19453?

AS19453 is listed under Towerstream I, 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?

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.

AS19453 Towerstream I, Inc. | IPGeolocation.io

ASN Lookup Tool

Towerstream I, Inc. towerstream.com

US 3 Routes

AS Data

AS19453

AS19453 – Towerstream I, Inc.

AS Number	19453
AS Name	TWRS-RI
Organization	Towerstream I, Inc.(tower-20)
Country	US
Website	towerstream.com
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2007-08-15

ASN Intelligence API for production workflows

Use ASN data for AS19453 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
64.17.230.0/24	AS19453	Towerstream I, Inc.	Towerstream I, Inc.	256
2604:f400:2::/48	AS19453	Towerstream I, Inc.	PVD	~1×10²⁴
64.17.232.0/21	AS19453	Towerstream I, Inc.	Towerstream I, Inc.	2048

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:       19453
ASName:         TWRS-RI
ASHandle:       AS19453
RegDate:        2007-08-15
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/19453


OrgName:        Towerstream I, Inc.
OrgId:          TOWER-20
Address:        55 Hammerlund Way
Address:        TECH II
City:           Middletown
StateProv:      RI
PostalCode:     02842
Country:        US
RegDate:        2007-05-08
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/TOWER-20


OrgNOCHandle: ZC208-ARIN
OrgNOCName:   Towerstream Corporation
OrgNOCPhone:  +1-401-608-8241 
OrgNOCEmail:  clane@towerstream.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/ZC208-ARIN

OrgAbuseHandle: ZC208-ARIN
OrgAbuseName:   Towerstream Corporation
OrgAbusePhone:  +1-401-608-8241 
OrgAbuseEmail:  clane@towerstream.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZC208-ARIN

OrgTechHandle: ZC208-ARIN
OrgTechName:   Towerstream Corporation
OrgTechPhone:  +1-401-608-8241 
OrgTechEmail:  clane@towerstream.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZC208-ARIN

OrgAbuseHandle: ABUSE615-ARIN
OrgAbuseName:   ABUSE
OrgAbusePhone:  +1-401-848-5848 
OrgAbuseEmail:  abuse@towerstream.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE615-ARIN

RTechHandle: ZC208-ARIN
RTechName:   Towerstream Corporation
RTechPhone:  +1-401-608-8241 
RTechEmail:  clane@towerstream.com
RTechRef:    https://rdap.arin.net/registry/entity/ZC208-ARIN

RAbuseHandle: ABUSE615-ARIN
RAbuseName:   ABUSE
RAbusePhone:  +1-401-848-5848 
RAbuseEmail:  abuse@towerstream.com
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE615-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
AS1239	Cogent Communications, LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS174	Cogent Communications, LLC	US

Contacts

Email Contacts

clane@towerstream.com

Abuse Contacts

abuse@towerstream.com