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	Prefix	Description
	66.113.96.0/20	Isomedia, Inc.
	70.35.112.0/20	Isomedia, Inc.
	209.147.112.0/20	Isomedia, Inc.
	2607:f6f8::/32	Isomedia, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✔
	AS18530	Isomedia, Inc.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✔
	AS33569	ALLHOSTSHOP.COM	✔	✘
	AS53283	Litware LLC	✔	✔
	AS18530	Isomedia, Inc.	✔	✔
	AS399310	South Sound 911	✔	✘
	AS393387	Port of Tacoma	✔	✘
	AS27225	TrueBlue, Inc.	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS33569	ALLHOSTSHOP.COM	✔	✘
	AS53283	Litware LLC	✔	✔
	AS393387	Port of Tacoma	✔	✘
	AS27225	TrueBlue, Inc.	✔	✘
	AS399310	South Sound 911	✔	✘

ASHandle:       AS30170
OrgID:          ISOM
ASName:         OPTICFUSION
ASNumber:       30170
RegDate:        2003-08-01
Updated:        2015-03-12
Source:         ARIN



OrgID:          ISOM
OrgName:        Isomedia, Inc.
CanAllocate:    
Street:         PO Box 58288
City:           Seattle
State/Prov:     WA
Country:        US
PostalCode:     98138
RegDate:        1996-05-12
Updated:        2025-02-03
ReferralServer: rwhois://rwhois.isomedia.com:4321
OrgAdminHandle: SM362-ARIN
OrgTechHandle:  NOCAD123-ARIN
OrgAbuseHandle: NAT8-ARIN
OrgNOCHandle:   DNSAD104-ARIN
Source:         ARIN





OrgAdminHandle:       SM362-ARIN
OrgAdminName:         Steve Milton
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NOCAD123-ARIN
OrgTechName:           NOC Administrators
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NAT8-ARIN
OrgAbuseName:          Network Abuse Team
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         DNSAD104-ARIN
OrgNOCName:            DNS Admin
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-24T03:25:24Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-comcast-edia	2752
RADB	as-zenlayer	2744
RIPE	as-gblx	964
RADB	as-opticfusion	21
RADB	as-c3	1