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	Prefix	Description
	64.17.230.0/24	Towerstream I, Inc.
	64.17.232.0/21	Towerstream I, Inc.
	64.17.240.0/21	Towerstream I, Inc.
	2604:f400:2::/48	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	✔	✔
	AS40462	Agilync Corporation	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS40462	Agilync Corporation	✔	✘

ASHandle:       AS19453
OrgID:          TOWER-20
ASName:         TWRS-RI
ASNumber:       19453
RegDate:        2007-08-15
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: 2025-12-24T03:27:17Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ALTDB	as-towerstream	32
ARIN	as-towerstream	32