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	Prefix	Description
	170.39.66.0/23	ZDM Network Solutions LLC
	170.39.64.0/23	ZDM Network Solutions LLC
	170.39.66.0/24	ZDM Network Solutions LLC
	2620:136:a005::/48	ZDM Network Solutions LLC
	2620:136:a008::/47	ZDM Network Solutions LLC
	2620:136:a008::/46	ZDM Network Solutions LLC
	2620:136:a00a::/47	ZDM Network Solutions LLC

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS13830	PureVoltage Hosting Inc. (Nexril)	✔	✔
	AS6939	Hurricane Electric LLC	✘	✔
	AS13335	Cloudflare, Inc.	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS13830	PureVoltage Hosting Inc. (Nexril)	✔	✔
	AS41051	Freetransit Project (Openfactory GmbH)	✘	✔
	AS25091	IP-Max SA	✘	✔
	AS8298	IPng Networks GmbH	✘	✔
	AS58299	Openfactory GmbH	✘	✔
	AS52025	ParadoxNetworks Limited	✘	✔
	AS212049	Jonathan Nebel	✘	✔
	AS207960	AS207960 Cyfyngedig	✘	✔
	AS213234	Hasan Berkay Cagir	✘	✔
	AS208563	CodeReactor Limited	✘	✔
	AS211244	Harley Tomas Watson	✘	✔
	AS212635	Jurrian van Iersel	✘	✔
	AS47689	Pudu, LLC	✘	✔
	AS212123	Jori Vanneste	✘	✔
	AS48646	SDRmedia Verwaltungs GmbH	✘	✔
	AS13101	TNG Stadtnetz GmbH	✘	✔
	AS203478	Sarah Maedel	✘	✔
	AS210951	Josef Miegl	✘	✔
	AS60900	Adrian Trifonov trading as Ssmidge Technologies	✘	✔
	AS213279	Reliably Coded B.V.	✘	✔
	AS204003	Jan-Eric Ortgies	✘	✔
	AS51184	Fonira Telekom GmbH	✘	✔
	AS56662	Marcin Gondek	✘	✔
	AS204345	Timothy Stallard	✘	✔
	AS202365	Chronos	✘	✔
	AS209768	white2net Srl	✘	✔
	AS213376	HERVE ROUSSEAU	✘	✔
	AS64475	Freifunk Frankfurt am Main e.V.	✘	✔
	AS208753	Marco d'Angelo	✘	✔
	AS24482	SG.GS	✘	✔
	AS153725	Tenonet (Hangzhou) Co Ltd	✘	✔
	AS212120	Tom Herbers	✘	✔
	AS210667	Adam Goodenough	✘	✔

ASHandle:       AS36198
OrgID:          ZNSL
ASName:         THE-ZNSL-NETWORK
ASNumber:       36198
RegDate:        2018-03-08
Comment:        Research and education network operated by ZDM Network Solutions LLC
Updated:        2020-04-18
Source:         ARIN



OrgID:          ZNSL
OrgName:        ZDM Network Solutions LLC
CanAllocate:    
Street:         11505 Tedford Street
City:           Austin
State/Prov:     TX
Country:        US
PostalCode:     78753
Comment:        https://znsl.us
RegDate:        2018-03-06
Updated:        2020-05-13
OrgAdminHandle: EJS22-ARIN
OrgTechHandle:  EJS22-ARIN
OrgAbuseHandle: EJS22-ARIN
OrgNOCHandle:   EJS22-ARIN
Source:         ARIN





OrgAdminHandle:       EJS22-ARIN
OrgAdminName:         Erik Seidel
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        EJS22-ARIN
OrgTechName:          Erik Seidel
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       EJS22-ARIN
OrgAbuseName:         Erik Seidel
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         EJS22-ARIN
OrgNOCName:           Erik Seidel
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-02-09T03:26:32Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
ARIN	as13335:as-customers	1530
ARIN	as-nocix	1372
ALTDB	as14595:as-customer	5
RADB	as23498:as-cdsi	168
RADB	as-hurricanev6	20349
RADB	as-telstra-intl-customers	12013
ARIN	as-znsl-all	1
RADB	as262206:as-cri	103
RADB	as-kddcustomer2	8206
RADB	as23498:as-customers	166
RADB	as-cdsi	166
RADB	as-telstra-testing-1	11790
ARIN	as-nexril	1846
RADB	as13830:as-purevoltage	1249