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	Prefix	Description
	66.59.82.0/24	Chess.com, LLC
	66.59.83.0/24	Chess.com, LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS2914	NTT America, Inc.	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS3356	Lumen (Level 3)	✔	✘
	AS2914	NTT America, Inc.	✔	✘

ASHandle:       AS54354
OrgID:          CL-2281
ASName:         CHESSCOM-01
ASNumber:       54354
RegDate:        2023-08-28
Updated:        2023-08-28
Source:         ARIN



OrgID:          CL-2281
OrgName:        Chess.com, LLC
CanAllocate:    
Street:         PO Box 970397
City:           Orem
State/Prov:     UT
Country:        US
PostalCode:     84097
RegDate:        2023-08-17
Updated:        2023-08-24
OrgAdminHandle: ARINT83-ARIN
OrgTechHandle:  ARINT83-ARIN
OrgAbuseHandle: ARINT83-ARIN
Source:         ARIN





OrgAdminHandle:       ARINT83-ARIN
OrgAdminName:          ARIN-TECH
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ARINT83-ARIN
OrgTechName:           ARIN-TECH
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ARINT83-ARIN
OrgAbuseName:          ARIN-TECH
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-14T03:28:41Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
NTTCOM	as2914:as-us-v6	72994
RADB	as-rr-biz	2133
LEVEL3	as-lumen-customers-asns	10695
RADB	as-conterra-all	94
RADB	as-windstream-cust	2138
ARIN	as32505:as-dllstx-peers	11
NTTCOM	as2914:as-us	73396
ARIN	as-xo-b	59972