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	Prefix	Description
	199.246.218.0/24	Brak Systems Inc.
	199.246.219.0/24	Brak Systems Inc.
	199.246.221.0/24	Brak Systems Inc.
	209.151.86.0/24	Latisys-Denver, LLC
	2001:4c8:1008::/48	Zayo Bandwidth
	2604:9100:1000::/48	Latisys-Ashburn, LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3257	GTT Communications Inc.	✔	✔
	AS3356	Lumen (Level 3)	✔	✔
	AS6461	Zayo Bandwidth	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6461	Zayo Bandwidth	✔	✔
	AS3257	GTT Communications Inc.	✔	✔
	AS3356	Lumen (Level 3)	✔	✔

ASHandle:       AS25864
OrgID:          MAL-36
ASName:         ZAYO-CLOUD-TOR01
ASNumber:       25864
RegDate:        2002-05-21
Updated:        2018-03-30
Source:         ARIN



OrgID:          MAL-36
OrgName:        Latisys-Irvine, LLC
CanAllocate:    
Street:         17222 Von Karman Ave
Street:         Databank Holdings
City:           Irvine
State/Prov:     CA
Country:        US
PostalCode:     92614
RegDate:        2007-09-21
Updated:        2021-10-26
OrgAdminHandle: ZCOLO-ARIN
OrgTechHandle:  POINT3-ARIN
OrgTechHandle:  ZCOLO-ARIN
OrgAbuseHandle: ZCOLO-ARIN
OrgNOCHandle:   ZCOLO-ARIN
Source:         ARIN





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


OrgTechHandle:        POINT3-ARIN
OrgTechName:           Point of Contact
# Email removed, Log into bgp.tools to see whois emails


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


OrgAbuseHandle:       ZCOLO-ARIN
OrgAbuseName:          ZCOLO
# Email removed, Log into bgp.tools to see whois emails


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

Last Update: 2026-02-09T03:25:01Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-intelenet-transit	25
RADB	as-zayo-cloud-tor01	1
RIPE	as-gttcust	89876
RADB	as-appereto-transit	5
LEVEL3	as-lumen-customers-asns	10695
RIPE	as-gttcust6	89350