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	Prefix	Description
	66.117.160.0/19	DLS Internet Services, Inc
	209.242.0.0/18	DLS Internet Services, Inc
	209.242.50.0/24	DLS Internet Services, Inc
	216.145.224.0/19	DLS Internet Services, Inc
	216.180.160.0/20	DLS Internet Services, Inc
	216.180.166.0/24	DLS Internet Services, Inc

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS26068	OnShore, Inc.	✔	✘
	AS13950	DLS Internet Services, Inc	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS7018	AT&T Enterprises, LLC	✔	✘
	AS397975	Realnets	✔	✘
	AS13950	DLS Internet Services, Inc	✔	✘
	AS26068	OnShore, Inc.	✔	✘
	AS40228	Levin & Levy, LLP	✔	✘
	AS6461	Zayo Bandwidth	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS397975	Realnets	✔	✘
	AS13950	DLS Internet Services, Inc	✔	✘
	AS40228	Levin & Levy, LLP	✔	✘

ASHandle:       AS10692
OrgID:          DLSC
ASName:         DLS-LITH
ASNumber:       10692
RegDate:        1997-10-28
Updated:        2007-03-23
Source:         ARIN



OrgID:          DLSC
OrgName:        DLS Internet Services, Inc
CanAllocate:    
Street:         950 Oak Street
City:           Lake in the Hills
State/Prov:     IL
Country:        US
PostalCode:     60156
RegDate:        1998-06-05
Updated:        2016-12-27
ReferralServer: rwhois://rwhois.dls.net:4321
OrgAdminHandle: SR914-ARIN
OrgTechHandle:  NETWO642-ARIN
OrgAbuseHandle: NETWO642-ARIN
OrgNOCHandle:   NETWO642-ARIN
Source:         ARIN





OrgAdminHandle:       SR914-ARIN
OrgAdminName:         Sam Rozenfeld
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        NETWO642-ARIN
OrgTechName:           Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       NETWO642-ARIN
OrgAbuseName:          Network Operations
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         NETWO642-ARIN
OrgNOCName:            Network Operations
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-17T03:25:10Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RADB	as-btn-customers	1495
APNIC	as-63529-as-import-as6939	38284
RADB	as-pnapchg	366
RADB	as26068:as-cone	6
RIPE	as-transroute-spec	19660
ALTDB	as-nlayer-customers	13857
LEVEL3	as-sprint-origins	7309
RADB	as-hurricane	24515
LEVEL3	as-level3-origins-na	0
LEVEL3	as-servercentral-l3	3660
LEVEL3	as-level3-customers-na	0