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	Prefix	Description
	50.217.41.0/24	Comcast Cable Communications, LLC
	204.144.143.0/24	ASPEN DENTAL MANAGEMENT, INC.
	204.144.144.0/24	ASPEN DENTAL MANAGEMENT, INC.

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS33659	Comcast Cable Communications, LLC	✔	✘
	AS33491	Comcast Cable Communications, LLC	✔	✘
	AS33287	Comcast Cable Communications, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS33659	Comcast Cable Communications, LLC	✔	✘
	AS33491	Comcast Cable Communications, LLC	✔	✘
	AS33287	Comcast Cable Communications, LLC	✔	✘

ASHandle:       AS30302
OrgID:          ADMAC
ASName:         ASPEN-DENTAL-INC
ASNumber:       30302
RegDate:        2022-12-22
Updated:        2022-12-22
Source:         ARIN



OrgID:          ADMAC
OrgName:        ASPEN DENTAL MANAGEMENT, INC.
CanAllocate:    
Street:         800 W. Fulton Market
City:           Chicago
State/Prov:     IL
Country:        US
PostalCode:     60607
RegDate:        2022-11-01
Updated:        2025-05-15
OrgAdminHandle: SSG26-ARIN
OrgTechHandle:  SSG26-ARIN
OrgTechHandle:  SUDIN-ARIN
OrgAbuseHandle: SSG26-ARIN
OrgAbuseHandle: SUDIN-ARIN
OrgNOCHandle:   SSG26-ARIN
OrgNOCHandle:   SUDIN-ARIN
OrgRoutingHandle:   SSG26-ARIN
OrgRoutingHandle:   SUDIN-ARIN
OrgDNSHandle:   SSG26-ARIN
OrgDNSHandle:   SUDIN-ARIN
Source:         ARIN





OrgAdminHandle:       SSG26-ARIN
OrgAdminName:         Stanley Gierczak
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        SSG26-ARIN
OrgTechName:          Stanley Gierczak
# Email removed, Log into bgp.tools to see whois emails


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


OrgAbuseHandle:       SSG26-ARIN
OrgAbuseName:         Stanley Gierczak
# Email removed, Log into bgp.tools to see whois emails


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


OrgNOCHandle:         SSG26-ARIN
OrgNOCName:           Stanley Gierczak
# Email removed, Log into bgp.tools to see whois emails


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


OrgRoutingHandle:     SSG26-ARIN
OrgRoutingName:       Stanley Gierczak
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     SUDIN-ARIN
OrgRoutingName:       manik sudini
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         SSG26-ARIN
OrgDNSName:           Stanley Gierczak
# Email removed, Log into bgp.tools to see whois emails


OrgDNSHandle:         SUDIN-ARIN
OrgDNSName:           manik sudini
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2025-12-28T03:25:14Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as174:as-cogc-020	50
RADB	as-ccf-test	1461
RADB	as16631:as-cogc-010	73
RADB	as-comcast-edia	2752
RADB	as-ccf	1493