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	Prefix	Description
	192.84.86.0/24	UltraLight
	198.32.43.0/24	CyrusOne LLC
	198.32.44.0/24	CyrusOne LLC
	198.32.45.0/24	CyrusOne LLC
	2605:d9c0::/32	UltraLight
	2607:f380:a4f::/48	CENIC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2152	CENIC - CalREN	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS2152	CENIC - CalREN	✔	✔
	AS2153	CENIC	✔	✔
	AS7575	Australian Academic and Research Network (AARNet)	✔	✔
	AS7539	National Center for High-performance Computing	✔	✔
	AS17579	KISTI	✘	✔
	AS101	University of Washington	✔	✔
	AS293	ESnet	✘	✔

ASHandle:       AS32361
OrgID:          ULTRA-7
ASName:         ULTRALIGHT
ASNumber:       32361
RegDate:        2004-04-20
Updated:        2012-03-02
Source:         ARIN



OrgID:          ULTRA-7
OrgName:        UltraLight
CanAllocate:    
Street:         256 Lauritsen, M/C 256-48
Street:         1200 E. California Blvd.
City:           Pasadena
State/Prov:     CA
Country:        US
PostalCode:     91125
RegDate:        2004-03-09
Updated:        2022-01-04
OrgAdminHandle: CALTE-ARIN
OrgTechHandle:  BALCA5-ARIN
OrgTechHandle:  CALTE-ARIN
OrgTechHandle:  MIA26-ARIN
OrgAbuseHandle: BALCA5-ARIN
OrgAbuseHandle: CALTE-ARIN
OrgAbuseHandle: MIA26-ARIN
OrgNOCHandle:   BALCA5-ARIN
OrgNOCHandle:   CALTE-ARIN
OrgNOCHandle:   MIA26-ARIN
OrgRoutingHandle:   BALCA5-ARIN
OrgRoutingHandle:   CALTE-ARIN
OrgRoutingHandle:   MIA26-ARIN
OrgDNSHandle:   BALCA5-ARIN
OrgDNSHandle:   CALTE-ARIN
OrgDNSHandle:   MIA26-ARIN
Source:         ARIN





OrgAdminHandle:       CALTE-ARIN
OrgAdminName:          CALTECH-TIER2-ADMIN
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        BALCA5-ARIN
OrgTechName:          Justas Balcas
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OrgTechHandle:        CALTE-ARIN
OrgTechName:           CALTECH-TIER2-ADMIN
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OrgTechHandle:        MIA26-ARIN
OrgTechName:          Andres Moya Ignatov
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OrgAbuseHandle:       BALCA5-ARIN
OrgAbuseName:         Justas Balcas
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OrgAbuseHandle:       CALTE-ARIN
OrgAbuseName:          CALTECH-TIER2-ADMIN
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OrgAbuseHandle:       MIA26-ARIN
OrgAbuseName:         Andres Moya Ignatov
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OrgNOCHandle:         BALCA5-ARIN
OrgNOCName:           Justas Balcas
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OrgNOCHandle:         CALTE-ARIN
OrgNOCName:            CALTECH-TIER2-ADMIN
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         MIA26-ARIN
OrgNOCName:           Andres Moya Ignatov
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     BALCA5-ARIN
OrgRoutingName:       Justas Balcas
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OrgRoutingHandle:     CALTE-ARIN
OrgRoutingName:        CALTECH-TIER2-ADMIN
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     MIA26-ARIN
OrgRoutingName:       Andres Moya Ignatov
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         BALCA5-ARIN
OrgDNSName:           Justas Balcas
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         CALTE-ARIN
OrgDNSName:            CALTECH-TIER2-ADMIN
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         MIA26-ARIN
OrgDNSName:           Andres Moya Ignatov
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-03-13T03:25:12Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-hurricanev6	20649
RADB	as-calren2	263
RADB	as7575:as-research	36