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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
	67.216.16.0/22	Towerstream I, Inc.
	67.216.28.0/22	Towerstream I, Inc.
	68.64.192.0/21	Towerstream I, Inc.
	68.64.196.0/24	Towerstream I, Inc.
	68.64.200.0/22	Towerstream I, Inc.
	69.38.180.0/22	Towerstream I, Inc.
	69.38.184.0/21	Towerstream I, Inc.
	69.38.192.0/21	Towerstream I, Inc.
	69.38.200.0/22	Towerstream I, Inc.
	174.128.216.0/21	Towerstream I, Inc.
	204.16.228.0/22	Towerstream I, Inc.
	206.83.232.0/24	Towerstream I, Inc.
	206.83.232.0/21	Towerstream I, Inc.
	206.83.236.0/24	Towerstream I, Inc.
	208.70.16.0/22	Towerstream I, Inc.
	208.78.64.0/22	Towerstream I, Inc.
	208.90.40.0/22	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, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS32654
OrgID:          TOWER-20
ASName:         TWRS-CHI
ASNumber:       32654
RegDate:        2004-06-23
Updated:        2012-02-24
TechHandle:     ZC208-ARIN
AbuseHandle:    ABUSE615-ARIN
NOCHandle:      ZC208-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


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

Last Update: 2026-06-14T03:26:31Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ALTDB	as-towerstream	32
ARIN	as-towerstream	32
RADB	as174:as-cogc-030	48