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	Prefix	Description
	199.204.48.0/21	CALGAH Computer Systems and Management Ltd
	208.72.176.0/22	CALGAH Computer Systems and Management Ltd

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS29909	Metro Optic	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS29909	Metro Optic	✔	✘

ASHandle:       AS13625
OrgID:          CCSML
ASName:         REDWARNING
ASNumber:       13625
RegDate:        2006-06-23
Updated:        2012-03-02
TechHandle:     NOC2147-ARIN
NOCHandle:      ANOC7-ARIN
Source:         ARIN



OrgID:          CCSML
OrgName:        CALGAH Computer Systems and Management Ltd
CanAllocate:    
Street:         1405 East Henri-Bourassa Blvd
City:           Montreal
State/Prov:     QC
Country:        CA
PostalCode:     H2C-1H1
RegDate:        2006-06-06
Updated:        2025-10-14
OrgAdminHandle: ANOC7-ARIN
OrgTechHandle:  NOC2147-ARIN
OrgAbuseHandle: NOC2147-ARIN
Source:         ARIN





OrgAdminHandle:       ANOC7-ARIN
OrgAdminName:          Administrator Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NOC2147-ARIN
OrgTechName:           Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NOC2147-ARIN
OrgAbuseName:          Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           NOC2147-ARIN
TechName:              Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            ANOC7-ARIN
NOCName:               Administrator Network Operations Center
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-10T03:36:44Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as29909:as-customers	80
ALTDB	as-mto-customers	53
RADB	as-metrooptic	12
RADB	as-taipan-cpoc-8	50
RADB	as13768:as-customers	2961
RADB	as29909:as-metrooptic	84