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	Prefix	Description
	192.35.195.0/24	Opus One
	192.245.12.0/24	Opus One
	192.245.13.0/24	Asia Pacific Network Information Centre
	192.245.15.0/24	SRI International
	199.79.152.0/24	Ventana Corporation
	204.27.149.0/24	Aspect Teleservices, Inc
	204.52.218.0/24	California Senate Rules Committee
	207.182.32.0/19	Opus One
	2607:7c80:57::/48	SRDF, Inc.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS209	Lumen (ex. Qwest)	✔	✘
	AS7247	Mojo Networks	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS209	Lumen (ex. Qwest)	✔	✘
	AS7247	Mojo Networks	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS400587	Ryamer, LLC	✔	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS26073	Cofractal, Inc.	✔	✔
	AS395823	doof.net	✔	✔
	AS42615	June Slater	✔	✔
	AS199518	Gregory Shapiro	✔	✔
	AS53616	Asymptote Network LLC	✔	✔
	AS398447	OHANACRAFT, LLC	✔	✔
	AS60011	Mythic Beasts Ltd	✔	✔
	AS395915	Edge Network Services LLC	✔	✔
	AS58057	Securebit AG	✔	✔
	AS400719	RJN Services	✔	✔
	AS35008	Kerfuffle, LLC	✔	✔
	AS62809	Volt Broadband	✔	✔
	AS22296	Vorsk LLC	✔	✔
	AS54364	Rosen Research LLC	✔	✘
	AS36236	NetActuate, Inc	✔	✔
	AS53597	Hoyos Consulting LLC	✔	✔
	AS140627	OneQode	✔	✘
	AS23428	ServerForge LLC	✘	✔

ASHandle:       AS6373
OrgID:          OPUS
ASName:         OPUS1
ASNumber:       6373
RegDate:        1996-03-25
Updated:        1996-03-25
TechHandle:     JMS56-ARIN
Source:         ARIN



OrgID:          OPUS
OrgName:        Opus One
CanAllocate:    
Street:         1404 East Lind Road
City:           Tucson
State/Prov:     AZ
Country:        US
PostalCode:     85719
RegDate:        1988-05-06
Updated:        2004-01-22
OrgAdminHandle: JMS56-ARIN
OrgTechHandle:  JMS56-ARIN
OrgAbuseHandle: OOAC-ARIN
Source:         ARIN





OrgAdminHandle:       JMS56-ARIN
OrgAdminName:         Joel Snyder
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        JMS56-ARIN
OrgTechName:          Joel Snyder
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       OOAC-ARIN
OrgAbuseName:          Opus One Abuse Contact
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           JMS56-ARIN
TechName:             Joel Snyder
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-09T03:26:53Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-lumen-customers-asns	10695
ARIN	as-xo-b	58145
ALTDB	as7247:as-all	3
ALTDB	as6373:as-all	2
RADB	as-btn-customers	1495
RADB	as-hurricane	24479
ALTDB	as33495:as-members	49703
LEVEL3	as-sprint-origins	7309
LEVEL3	as-as209-cust	1818
RADB	as-hurricanev6	20349
ARIN	as-pcf-cust	4
RIPE	as-transroute-spec	19663