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
	103.172.126.0/24	Mercycat Network
	103.172.127.0/24	Mercycat Network
	2407:d240::/32	Mercycat Network
	2407:d240::/36	Mercycat Network
	2407:d240:1000::/36	Mercycat Network
	2407:d240:2000::/36	Mercycat Network
	2407:d240:3000::/36	Mercycat Network
	2407:d240:4000::/36	Mercycat Network
	2407:d240:5000::/36	Mercycat Network
	2407:d240:6000::/36	Mercycat Network
	2407:d240:7000::/36	Mercycat Network
	2407:d240:8000::/36	Mercycat Network
	2407:d240:9000::/36	Mercycat Network
	2407:d240:a000::/36	Mercycat Network
	2407:d240:b000::/36	Mercycat Network
	2407:d240:c000::/36	Mercycat Network
	2407:d240:d000::/36	Mercycat Network
	2407:d240:e000::/36	Mercycat Network
	2407:d240:f000::/36	Mercycat Network

---

Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS21738	Rozint	✘	✔
	AS63473	HostHatch, LLC	✔	✘
	AS20473	The Constant Company, LLC	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS21738	Rozint	✔	✔
	AS15412	Flag Telecom UK Limited	✔	✔
	AS13335	Cloudflare, Inc.	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS63473	HostHatch, LLC	✔	✘
	AS24482	SG.GS	✔	✔
	AS6424	EDGOO NETWORKS	✔	✘
	AS17408	AboveNet Communications Taiwan	✔	✘
	AS44324	MoeDove LLC	✘	✔
	AS134823	Sky Digital Co., Ltd.	✔	✔
	AS20473	The Constant Company, LLC	✔	✘
	AS139317	Ningbo Dahuamao Information Technology Co Ltd	✘	✔
	AS21859	Zenlayer Inc	✔	✔
	AS42	WoodyNet, Inc.	✔	✔
	AS18046	DongFong Technology Co. Ltd.	✔	✔
	AS17809	VEE TIME CORP.	✔	✔
	AS983	Akari Networks LLC	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS18041	Taiwan Digital Streaming Co.	✔	✔
	AS32595	Liberally Network, LLC	✔	✔
	AS152615	Chummy Technology Ltd.	✔	✔
	AS140096	JINX CO., LIMITED	✔	✔
	AS393577	Tritan Development	✔	✔
	AS204844	NCSE NETWORK LTD	✔	✔
	AS201217	RADISHCLOUD TECHNOLOGY LLC	✔	✔
	AS199203	CHEN ZHI-HAN	✘	✔
	AS151338	PoloNetwork Limited	✔	✔
	AS60900	Ssmidge LLC	✘	✔
	AS200372	Lars Ewald	✘	✔
	AS924	Cloudie Networks LLC	✔	✔
	AS205329	Kai-Jung Chen	✔	✔
	AS31972	Emagine Concept, Inc.	✔	✔
	AS7721	Qin Cloud Networks	✘	✔
	AS53343	sc Network	✔	✔
	AS208223	SHU-HAO TUNG	✔	✔
	AS215470	LAZCO STUDIO LTD	✔	✔
	AS215828	Tizian Maxime Weigt trading as "TMW Global Networks"	✘	✔
	AS47272	HYEHOST LTD	✔	✔
	AS209306	Jin Shaohai	✘	✔
	AS212483	LEVEL EIGHTY-SIX COMMUNICATIONS LTD	✘	✔
	AS207705	Jyun-Kai Hu	✘	✔
	AS131642	Pittqiao Network Information Co.,Ltd.	✔	✔
	AS216324	Hyper Group Network Ltd.	✘	✔
	AS198954	JIAN HUI EN	✘	✔
	AS142046	1033 Network Information Co.	✔	✔
	AS9678	HostingInside LTD.	✔	✘
	AS25820	IT7 Networks Inc	✔	✘
	AS151188	404 Network Information Co.	✔	✔
	AS213430	HSIANG-LI CHAN	✔	✔
	AS51939	Terra Management Consulting Ltd	✘	✔
	AS213428	CHIEH SHENG LIN	✘	✔
	AS211035	PHANTOM HIVE NETWORK LTD	✘	✔
	AS209391	Suse Technology Limited	✘	✔
	AS38047	Taiwan Telecom	✔	✔
	AS199310	XIN BING XIAN	✘	✔
	AS38856	Walks Cloud Inc.	✔	✔
	AS48231	CRE Network, LLC	✔	✔
	AS47689	Pudu, LLC	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS140731	TOHU Public Internet	✘	✔
	AS6140	Two P	✔	✘
	AS400587	Ryamer, LLC	✔	✘
	AS23428	ServerForge LLC	✔	✔
	AS203686	ILHAM MAULANA	✘	✔
	AS210000	TwentyWAN MB	✔	✘
	AS131149	Yuan-Jhen Info., Co., Ltd	✔	✘
	AS215256	Ming-Lin Yu	✘	✔
	AS54148	Dynamic Quantum Networks	✔	✔
	AS1050	Onvox LLC	✔	✔
	AS202939	Chimon Technology Ltd	✘	✔
	AS23459	applebee	✔	✔
	AS200879	John Carlo Olideles	✘	✔
	AS200078	Gao Yijia	✘	✔
	AS204508	Gatterer Manuel trading as MLGT	✘	✔
	AS30690	Kazehana Networks LLC	✔	✔
	AS212789	Bart Vrancken trading as MLaB	✘	✔
	AS216107	Noah van der Aa trading as Frumentum Media	✔	✔
	AS395915	Edge Network Services LLC	✔	✘
	AS198057	Flooyd Telecom LTDA	✘	✔
	AS54364	Rosen Research LLC	✔	✘
	AS153376	Jilin Province Brick Business Service Limited	✘	✔
	AS30114	Decima LLC	✔	✔
	AS213092	Marble Information Systems Limited	✘	✔
	AS140915	Xiang Xuanchen	✘	✔
	AS35008	Kerfuffle, LLC	✔	✘
	AS200242	Ember Ana	✘	✔
	AS200201	Tomasz Kepczynski	✘	✔
	AS199518	Gregory Shapiro	✔	✔
	AS52210	Accuris Technologies Ltd.	✔	✔
	AS26533	STiBaRC	✔	✔
	AS142641	Yuze Zhang	✘	✔
	AS197000	RIPE NCC - Anycast DNS	✔	✔
	AS393435	Lyle Research	✔	✘
	AS396993	Soraxus Networks Inc.	✔	✘
	AS55256	Netskope Inc	✔	✘
	AS202222	Joan Cirer Capo	✘	✔
	AS207852	Yonghan Ching	✘	✔
	AS203843	Xing-Kai Wang	✘	✔
	AS137908	Lin Siqi	✘	✔
	AS25152	RIPE NCC - K-root	✔	✔
	AS24429	Alibaba Cloud	✔	✔
	AS150755	NUNLINE	✔	✔
	AS199073	ImpleTech Limited	✘	✔
	AS112	AS112 Project	✔	✔
	AS216123	ZHU-YUAN JIANG	✘	✔
	AS6507	Riot Games, Inc	✔	✘
	AS398447	OHANACRAFT, LLC	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS131657	Hong Da Storage Equipment Co., Ltd.	✔	✔
	AS216113	Didrik Emil Andre Johannesson	✘	✔
	AS152619	Very Fast Network LTD	✔	✔
	AS26006	Exodo LLC	✘	✔
	AS44570	Xodo Technology, LLC.	✔	✘
	AS215212	Sander Jeurissen	✘	✔
	AS211571	Xin Zhao	✘	✔
	AS214022	Joseph Rawlings trading as Virtnet.bond	✘	✔
	AS200690	Junxiao Shi	✘	✔
	AS32681	Bay Area Mesh Inc.	✔	✘
	AS210464	API VERSA OU	✔	✔
	AS400818	Ausra LLC	✘	✔
	AS213576	Robert Weir	✔	✔
	AS44354	BROCK VOJKOVIC	✘	✔
	AS200536	Bo Xu	✘	✔
	AS202929	Olaf Lienau	✘	✔
	AS211380	Simulhost Limited	✘	✔
	AS211946	Saltandfish LLC	✘	✔
	AS150173	PoloCloud Computing (Hong Kong) Limited	✘	✔
	AS215750	DAQIAN HUANG	✘	✔
	AS215207	Henrik Van Tassell	✘	✔
	AS27010	MoeQing	✘	✔
	AS56328	VNP DIGITAL Ltd.	✔	✘
	AS152622	Powerhouse Co., LTD	✔	✘
	AS328112	Linux Based Systems Design SA (Pty) Ltd	✔	✔
	AS210932	Yu-Cheng Kuo	✘	✔
	AS46733	x6c	✔	✔
	AS17415	Ming Yi Tea Farm	✔	✔
	AS150771	FUYU Group Inc.	✔	✔
	AS215386	Arjan Hofman	✘	✔
	AS147039	Cyprea Private Limited	✔	✔
	AS398493	System In Place	✔	✘
	AS213327	Alessandro Verzicco	✘	✔
	AS210667	Adam Goodenough	✘	✔
	AS46829	Lamhosting LLC	✔	✔
	AS40081	Hexium Hosting, LLC	✔	✘
	AS12198	JSMSR Network	✘	✔
	AS214430	Takahiro Fukushima	✘	✔
	AS202776	MOECLUB LTD	✘	✔
	AS60326	MrSheepNET LTD	✘	✔
	AS207314	CHIU NGAI MAN	✘	✔
	AS400719	RJN Services	✔	✘
	AS27523	Kawaii Networks LLC	✘	✔
	AS150766	CoCoDigit Ltd	✘	✔
	AS3856	Packet Clearing House, Inc.	✔	✔
	AS19330	Tritan Internet LLC	✘	✔
	AS204374	Leonardo de Souza Rodrigues	✘	✔
	AS212129	Christophe Gherardi	✘	✔
	AS151187	Shen Jiale	✘	✔
	AS212360	Jimmy Pan	✘	✔
	AS63150	Bage Cloud LLC	✘	✔
	AS200351	Dynamic Quantum Networks	✘	✔
	AS205102	Steven Honson	✔	✘
	AS42856	Elmar K. Bins	✔	✘
	AS202820	Chih-Jen CHENG	✘	✔
	AS212793	Xiwei Ye	✔	✘
	AS215562	Andreas Palm	✘	✔
	AS51019	Kjartan Hrafnkelsson	✔	✘
	AS215502	Xing Qingyu	✘	✔
	AS63279	XKEY	✔	✘
	AS46766	Iconic Internet, LLC	✔	✘
	AS139589	GTDev Network	✘	✔
	AS38852	Fun Finance Technology Co., Ltd.	✔	✘
	AS216052	Craig Schulz	✘	✔
	AS212331	Ta-Li Lai	✘	✔
	AS25759	Rozint	✘	✔
	AS215478	Caden Wingler	✘	✔
	AS35100	Patrik Lagerman	✔	✘
	AS141237	Moecast Network	✘	✔
	AS60927	Marlin Cremers	✘	✔
	AS150000	Data-Beam Business Solution	✔	✘
	AS401214	Jacob Hansen, Sole Proprietorship	✔	✘
	AS212895	Johannes Ernst	✔	✘
	AS57080	Yohan FRESNEAU	✘	✔
	AS21903	Arnhem Networks LLC	✔	✘
	AS150768	Cloud Walker Co., Ltd.	✔	✘
	AS57110	Aaran Perry	✘	✔
	AS401538	Nova86 L.L.C.	✔	✘
	AS138398	Prodigi Technology Services Limited	✔	✘
	AS211575	Rui Feng	✘	✔

aut-num:        AS18428
as-name:        MERCYCAT-NET
descr:          Mercycat Network
descr:          Meow~(^>w<^)
country:        TW
admin-c:        AT1724-AP
tech-c:         AT1724-AP
abuse-c:        AT939-AP
mnt-by:         MAINT-TW-TWNIC
mnt-irt:        IRT-MERCYCAT-TW
last-modified:  2024-07-17T01:54:20Z
import:         from AS21738 action pref=100; accept ANY
import:         from AS6939 action pref=100; accept ANY
import:         from AS3223 action pref=100; accept ANY
export:         to AS21738 announce AS18428:AS-MERCYCAT
export:         to AS6939 announce AS18428:AS-MERCYCAT
export:         to AS3223 announce AS18428:AS-MERCYCAT
default:        to AS6939 action pref=10; networks ANY
default:        to AS3223 action pref=10; networks ANY
mnt-lower:      MAINT-MERCYCAT-TW
remarks:        Geofeed https://geo.mercycat.com/geofeed/all.csv
source:         APNIC

Last Update: 2025-04-15T03:22:13Z UTC

---

Member of the following AS-SETs

-	Member
ARIN	as-rozint-downstream
RIPE	as-cloudie:as-fremont
RADB	as137409:as-mercury
RIPE	as44324:as-md
RIPE	as52025:as-downstreams-fremont
ARIN	as-moedove
RIPE	as-4ixp-rs
RIPE	as-cloudie:as-toronto
RIPE	as-4ixp
RIPE	as-cloudie:as-fremont-full
RIPE	as-bgpexchange-peers
RIPE	as-transroute-spec
RIPE	as-cloudie:as-toronto-full
APNIC	as131657:as-ipt
ARIN	as917:as-customers
ARIN	as-cloudie:as-toronto
RIPE	as-cloudie:as-kansas
RIPE	as-tbs
RADB	as134823:as-ipt
ARIN	as36231:as-customers
RIPE	as52025:as-downstreams-kansascity
RIPE	as-hosthatch
RIPE	as-tohunet-transit-wus
ARIN	as-cloudie:as-ashburn
RIPE	as-cloudie:as-ashburn
RIPE	as-misaka-customers2
RADB	as-twig
RIPE	as-4ixpv4
RADB	as20473:as-vultr
RIPE	as209533:as-bgptunnel
RIPE	as57369:as-onix
RIPE	as60438:as-fremix
ARIN	as-cloudie:as-kansas
JPIRR	as-iij
RADB	as-fastline
RADB	as-iij
ARIN	as-cloudie:as-fremont
APNIC	as18428:as-mercycat
RADB	as-hinet
APNIC	as131657:as-ddos
RIPE	as-stormwall-set