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	Prefix	Description
	131.239.17.0/24	Coretelligent
	173.243.231.0/24	Coretelligent, LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS46887	Zayo Bandwidth	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS46887	Zayo Bandwidth	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘

ASHandle:       AS53721
OrgID:          CL-19
ASName:         CORETELLIGENT
ASNumber:       53721
RegDate:        2011-05-03
Updated:        2020-03-23
TechHandle:     TECH568-ARIN
NOCHandle:      NOC11967-ARIN
Source:         ARIN



OrgID:          CL-19
OrgName:        Coretelligent, LLC
CanAllocate:    
Street:         197 1ST AVENUE, SUITE 360
City:           Needham
State/Prov:     MA
Country:        US
PostalCode:     02494
Comment:        https://coretelligent.com
RegDate:        2011-04-26
Updated:        2022-07-25
OrgAdminHandle: ADMIN2529-ARIN
OrgTechHandle:  NOYES27-ARIN
OrgTechHandle:  TECH568-ARIN
OrgAbuseHandle: TECH568-ARIN
OrgNOCHandle:   NOC11967-ARIN
Source:         ARIN





OrgAdminHandle:       ADMIN2529-ARIN
OrgAdminName:          ADMIN
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NOYES27-ARIN
OrgTechName:          Adam Noyes
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        TECH568-ARIN
OrgTechName:           TECH
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       TECH568-ARIN
OrgAbuseName:          TECH
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NOC11967-ARIN
OrgNOCName:            Network Operations Center
# Email removed, Log into bgp.tools to see whois emails


TechHandle:           TECH568-ARIN
TechName:              TECH
# Email removed, Log into bgp.tools to see whois emails


NOCHandle:            NOC11967-ARIN
NOCName:               Network Operations Center
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:28:52Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-ccf-test	1461
RADB	as-ccf	1539
RADB	as-rcn-customer	2346
RIPE	as-transroute-spec	19618
APNIC	as-63529-as-import-as6939	38986