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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	64.17.224.0/21	Towerstream I, Inc.
	64.119.128.0/19	Towerstream I, Inc.
	66.228.64.0/19	Towerstream I, Inc.
	69.38.144.0/20	Towerstream I, Inc.
	69.38.176.0/22	Towerstream I, Inc.
	72.46.160.0/21	Towerstream I, Inc.
	72.46.168.0/22	Towerstream I, Inc.
	192.68.205.0/24	Micro Focus
	192.74.137.0/24	Software Tool & Die, The World
	216.57.82.0/23	Towerstream I, Inc.
	216.57.84.0/22	Towerstream I, Inc.
	216.57.88.0/21	Towerstream I, Inc.
	2604:f400:5::/48	Towerstream I, Inc.
	2604:f400:2800::/37	Towerstream I, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications	✔	✔
	AS6461	Zayo Bandwidth	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications	✔	✔
	AS6461	Zayo Bandwidth	✔	✔
	AS54722	Museum of Science	✘	✔
	AS31780	TRINITY PARTNERS	✔	✘
	AS40774	Bay State Milling Company	✔	✘
	AS7355	Mitsubishi Electric ITA (HSL)	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS54722	Museum of Science	✘	✔
	AS31780	TRINITY PARTNERS	✔	✘
	AS7355	Mitsubishi Electric ITA (HSL)	✔	✘
	AS40774	Bay State Milling Company	✔	✘

ASHandle:       AS19406
OrgID:          TOWER-20
ASName:         TWRS-MA
ASNumber:       19406
RegDate:        2001-01-02
Updated:        2012-02-24
TechHandle:     ZC208-ARIN
AbuseHandle:    ABUSE615-ARIN
Source:         ARIN



OrgID:          TOWER-20
OrgName:        Towerstream I, Inc.
CanAllocate:    
Street:         55 Hammerlund Way
Street:         TECH II
City:           Middletown
State/Prov:     RI
Country:        US
PostalCode:     02842
RegDate:        2007-05-08
Updated:        2024-11-25
OrgAdminHandle: ZC208-ARIN
OrgTechHandle:  ZC208-ARIN
OrgAbuseHandle: ABUSE615-ARIN
OrgAbuseHandle: ZC208-ARIN
OrgNOCHandle:   ZC208-ARIN
Source:         ARIN





OrgAdminHandle:       ZC208-ARIN
OrgAdminName:          Towerstream Corporation
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ZC208-ARIN
OrgTechName:           Towerstream Corporation
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE615-ARIN
OrgAbuseName:          ABUSE
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ZC208-ARIN
OrgAbuseName:          Towerstream Corporation
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ZC208-ARIN
OrgNOCName:            Towerstream Corporation
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           ZC208-ARIN
TechName:              Towerstream Corporation
# Email removed, Log into bgp.tools to see whois emails


AbuseHandle:          ABUSE615-ARIN
AbuseName:             ABUSE
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-04-18T03:30:00Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-comcast-edia	2784
RADB	as16631:as-cogc-004	65
ARIN	as-towerstream	32
RADB	as174:as-cogc-008	48
RADB	as-pnapbsn	154
ALTDB	as-towerstream	32