If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	23.156.153.0/24	ZYC Network LLC
	2602:814:f000::/40	ZYC Network LLC
	2602:814:f00c::/48	ZYC Network LLC @ Deutschland
	2602:814:f00c::/46	ZYC Network LLC @ Deutschland
	2602:f921::/48	Maxwell Telecom @ United States

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS3204	xTom OU	✘	✔
	AS17433	Hytron Network Services Limited	✔	✘
	AS6939	Hurricane Electric LLC	✘	✔

---

Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✘	✔
	AS3204	xTom OU	✘	✔
	AS17433	Hytron Network Services Limited	✔	✘
	AS24482	SG.GS	✘	✔
	AS13335	Cloudflare, Inc.	✘	✔
	AS50629	LWLcom GmbH	✘	✔
	AS31500	Global Network Management Inc	✘	✔
	AS8888	xTom Pty Ltd	✘	✔
	AS34872	Servperso Systems	✘	✔
	AS58299	Openfactory GmbH	✘	✔
	AS25091	IP-Max SA	✘	✔
	AS3214	xTom GmbH	✘	✔
	AS24940	Hetzner Online GmbH	✘	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✘	✔
	AS57344	Telehouse EAD	✘	✔
	AS34549	meerfarbig GmbH & Co. KG	✘	✔
	AS44324	MoeDove LLC	✘	✔
	AS215172	JIANYUELAB LTD	✘	✔
	AS8298	IPng Networks GmbH	✘	✔
	AS47536	PathConnect GmbH	✘	✔
	AS42541	Fiberby ApS	✘	✔
	AS206499	LOCIX LIMITED	✘	✔
	AS214915	Jan Smyrek	✘	✔
	AS25394	MK Netzdienste Verwaltungs GmbH trading as MK Netzdie...	✘	✔
	AS207529	NYANLOLI LTD	✘	✔
	AS204921	zhenyun sun	✘	✔
	AS47778	Sunoaki Network LLC	✘	✔
	AS200462	Lennart Seitz trading as "ETH-Services"	✘	✔
	AS34953	RelAix Networks GmbH	✘	✔
	AS51087	Bling Network Ltd	✘	✔
	AS11967	Hop179 OU	✘	✔
	AS200950	Calibour Limited	✘	✔
	AS59900	B-IX Route Servers	✘	✔
	AS58015	Collin Schneeweiss trading as Tievolu GbR	✘	✔
	AS215147	Schleyer-EDV UG	✘	✔
	AS48646	SDRmedia Verwaltungs GmbH	✘	✔
	AS212123	Jori Vanneste	✘	✔
	AS62269	Lukas Schauer	✘	✔
	AS210951	Josef Miegl	✘	✔
	AS133504	PAOCLOUD	✘	✔
	AS212049	Jonathan Nebel	✘	✔
	AS213605	Liu HaoRan	✘	✔
	AS203478	Sarah Maedel	✘	✔
	AS212625	Clement Dubreuil	✘	✔
	AS207941	JITEN PATHY	✘	✔
	AS203528	Fabrizzio Jose Petrucci	✘	✔
	AS215787	TELE90 Telecom GmbH	✘	✔
	AS148971	Keibiin's Holdings Limited	✘	✔
	AS213576	Robert Weir	✘	✔
	AS150325	TSUKUDANI NETWORK	✘	✔
	AS7768	Nuh Ahmet Firat trading as TEKNET YAZILIM VE BILGISAY...	✘	✔
	AS197477	Moritz Mantel trading as Nerdscave	✘	✔
	AS208814	Tilman Schaefers	✘	✔
	AS56382	vServer.site LTD	✘	✔
	AS60144	3W Infra B.V.	✘	✔
	AS60150	area-7 IT-Services GmbH	✘	✔
	AS210667	Adam Goodenough	✘	✔
	AS214675	Hidenori Matsuo	✘	✔
	AS210233	Pixinko SARL	✘	✔
	AS202782	Yaoheng Digital (Shanghai) Technology Co., Ltd.	✘	✔
	AS202729	Jennifer Graul	✘	✔
	AS12941	intersaar GmbH	✘	✔
	AS208753	Marco d'Angelo	✘	✔
	AS202939	Chimon Technology Ltd	✘	✔
	AS206272	Bluvisio GmbH	✘	✔
	AS215887	Serhiy Bobrov	✘	✔
	AS199310	XIN BING XIAN	✘	✔
	AS57050	DreamServer S.R.L.	✘	✔
	AS212332	Agustin Lorenzo Sempere trading as Thinco Telecom	✘	✔
	AS216299	Yang Liuchang	✘	✔
	AS34854	Maria Merkel trading as Blahaj Studio	✘	✔
	AS209768	white2net Srl	✘	✔
	AS200455	HOTARU NETWORK LTD.	✘	✔
	AS399284	luYs, Inc.	✘	✔
	AS209771	SYSN LTD	✘	✔
	AS212120	Tom Herbers	✘	✔
	AS207439	Korves.Net USA LLC	✘	✔
	AS32590	Valve Corporation	✘	✔
	AS57797	SysLevel SAS	✘	✔
	AS209823	Enki Multimedia EURL	✘	✔
	AS208016	The Infrastructure Company GmbH	✘	✔
	AS62246	WJY Limited	✘	✔
	AS44620	Netlen Internet Hizmetleri Ltd. Sti.	✘	✔
	AS216233	Lucas Neuber	✘	✔
	AS214172	DePowered Limited	✘	✔
	AS52112	Gentlent GmbH	✘	✔
	AS204254	Marvin Huebel	✘	✔
	AS60326	0xDEADBEEF LTD	✘	✔
	AS209859	Florian Martin Esser	✘	✔
	AS215248	Bastiaan Mathijs Brink	✘	✔
	AS208236	Adrian Reyer	✘	✔
	AS211729	Yiming Zhang	✘	✔
	AS213151	Christian Elsen	✘	✔
	AS214646	Mira Jin Heinrich	✘	✔
	AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	✘	✔
	AS208754	XingRui Li	✘	✔
	AS51185	MainStreaming SpA	✘	✔
	AS56662	Marcin Gondek	✘	✔
	AS205794	JINZE YANG	✘	✔
	AS214953	Marcel Rickl	✘	✔
	AS51699	NETZFABRIK	✘	✔
	AS211635	Stefan Nagel	✘	✔
	AS200078	Gao Yijia	✘	✔
	AS205597	Christian Frost	✘	✔
	AS59570	Jens Zimperfeld	✘	✔
	AS33755	Valor Holdings LLC	✘	✔
	AS216096	Alex Terrats Ciberseguretat SLU	✘	✔
	AS204211	Hangzhou Yingyun Network Technology Co., Ltd.	✘	✔
	AS395878	SERVOSPHERE	✘	✔
	AS30114	Decima LLC	✘	✔
	AS34641	Sarah Rossius trading as Servperso Systems	✘	✔
	AS201445	Zerval Network LLC	✘	✔
	AS402247	flew llc	✘	✔
	AS141712	luYs, Inc.	✘	✔
	AS210660	CaveFox LLC	✘	✔
	AS209864	Zhaofeng Li	✘	✔
	AS204934	InnoCrystal Co., Ltd.	✘	✔
	AS209185	Tim Niemeyer	✘	✔
	AS39083	David Froehlich	✘	✔
	AS205036	Krzysztof Krych trading as Nakigoto	✘	✔
	AS213392	Tan Siewert	✘	✔
	AS213467	ProAdmin - Lukasz Piwowarczyk	✘	✔
	AS210937	Xiufeng Guo	✘	✔
	AS211275	Thomas Rogdakis	✘	✔
	AS212164	Jiaxian He	✘	✔
	AS215563	Lukas Buttler trading as Luke IT consulting	✘	✔
	AS200959	Yaoxuan Chen	✘	✔
	AS34924	Pankerl - Media, Florian Pankerl	✘	✔
	AS24013	SB Professional Services	✘	✔
	AS205094	Tivon Haeberlein	✘	✔
	AS202418	Hendrik George Koren	✘	✔
	AS31396	Juliane Holzt	✘	✔
	AS208549	Christian Ehrig	✘	✔
	AS213550	Jon Radel	✘	✔
	AS203888	USKVM LLC	✘	✔
	AS200258	Mike Bressem	✘	✔
	AS213216	LuxChan S.A R.L.-S	✘	✔
	AS58133	Lukas Mergenthaler	✘	✔
	AS204017	Laura Fuchs	✘	✔
	AS207424	Mel Ouwens	✘	✔
	AS215500	Isabelle Kleinheuer	✘	✔
	AS210426	Liang Zhu	✘	✔
	AS216081	Paulo Gobbato trading as Gobbato IT Loesungen	✘	✔
	AS209857	WGC-Systems UG (haftungsbeschraenkt)	✘	✔
	AS211671	Peter Hurtenbach	✘	✔
	AS46997	Black Mesa Corporation	✘	✔
	AS209018	SIA Baltijas Pakalpojumi	✘	✔
	AS151673	Chen Xinyu	✘	✔
	AS49933	Alexander Karl	✘	✔
	AS139299	FGHRSH STUDIO	✘	✔
	AS209606	Beyond Orbit Ltd.	✘	✔
	AS207306	Everia Oy	✘	✔
	AS205121	Oleksandr Kozlenko	✘	✔
	AS210577	Tobias Manfred Wegner	✘	✔
	AS199932	Tianle Shi	✘	✔
	AS212044	Sven Heim	✘	✔

ASHandle:       AS23347
OrgID:          ZNL-20
ASName:         ZYC
ASNumber:       23347
RegDate:        2024-01-10
Comment:        Geofeed https://res.zyc.name/geofeed.csv
Updated:        2024-09-04
Source:         ARIN



OrgID:          ZNL-20
OrgName:        ZYC Network LLC
CanAllocate:    
Street:         1500 N. GRANT ST, STE R
City:           Denver
State/Prov:     CO
Country:        US
PostalCode:     80203
RegDate:        2023-06-11
Updated:        2025-03-15
OrgAdminHandle: ZNN-ARIN
OrgTechHandle:  ZNN-ARIN
OrgAbuseHandle: ZNN-ARIN
OrgNOCHandle:   ZNN-ARIN
OrgRoutingHandle:   ZNN-ARIN
Source:         ARIN





OrgAdminHandle:       ZNN-ARIN
OrgAdminName:          ZYC Network NOC
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ZNN-ARIN
OrgTechName:           ZYC Network NOC
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ZNN-ARIN
OrgAbuseName:          ZYC Network NOC
# Email removed, Log into bgp.tools to see whois emails


OrgNOCHandle:         ZNN-ARIN
OrgNOCName:            ZYC Network NOC
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     ZNN-ARIN
OrgRoutingName:        ZYC Network NOC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-08T03:25:45Z UTC

---

Member of the following AS-SETs

-	Member
RADB	as2497:as-iij
RADB	as-moedove
RADB	as2497:as-iij6
RADB	as-iij6
RIPE	as52025:as-downstreams-kansascity
ARIN	as-skywolf-hk-customer
RADB	as-optus
APNIC	as7720:as-skywolf-hk-customer
RADB	as-sunoaki
RADB	as-nearoute-customers
RIPE	as209533:as-bgptunnel
RIPE	as44324:as-md
RIPE	as-locix
ARIN	as30581:as-sunoaki
RADB	as401322:as-global
RIPE	as216449:as-skywolf-hk-customer
RADB	as-skywolf-hk-customer
RADB	as-iij
RIPE	as200536:as-downstreams-emea
ARIN	as-sunoaki
ALTDB	as-moedove
ARIN	as-net186
JPIRR	as-iij6
RADB	as53667:as-customers
RIPE	as200536:as-downstreams
APNIC	as17433:as-hytron
ARIN	as-skywolf-us
ARIN	as-cyberverse-auto
RADB	as-telstra-intl-customers
RADB	as3204:as-fra
ALTDB	as44324:as-md
RIPE	as199436:as-customer-lain
RADB	as44324:as-md
RIPE	as200536:as-downstreams-amer
ALTDB	as3204:as-fra
RIPE	as-transroute-spec
JPIRR	as2497:as-iij6
RIPE	as216211:as-cyberverse-auto
RIPE	as202662:as-hytron
LEVEL3	as-embarq
RIPE	as44324:as-hk2
RIPE	as44324:as-mdn2-cust
APNIC	as142064:as-syddownstream
ARIN	as-moedove-n2-cust
RIPE	as-net186
RIPE	as3204:as-fra
RADB	as-hurricanev6
ARIN	as-hytron
JPIRR	as-iij
ARIN	as-zyc
APNIC	as58807:as-asiaascust
RADB	as58807:as-asiaascust
RADB	as17433:as-hytron
APNIC	as154562:as-cyberverse-auto
RADB	as-hutchcity
AFRINIC	as-moedove
RIPE	as200536:as-downstreams-apac
ARIN	as-moedove
JPIRR	as2497:as-iij