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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
	103.99.168.0/24	WIZ K.K.
	103.99.169.0/24	Mempool Space K.K.
	103.99.170.0/24	Mempool Space K.K.
	103.99.171.0/24	Mempool Space K.K.
	209.146.50.0/24	Cogent Communications, LLC
	209.146.51.0/24	Cogent Communications, LLC
	2401:b140::/48	WIZ K.K.
	2401:b140:1::/48	mempool.space
	2401:b140:2::/48	-
	2401:b140:3::/48	WIZ K.K.
	2401:b140:4::/48	WIZ K.K.
	2401:b140:5::/48	WIZ K.K.

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Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation Policy awesome_panini Policy nervous_haibt Policy keen_galileo Policy angry_ramanujan Policy nervous_rhodes Policy elastic_boyd Policy condescending_williams Policy competent_golick Policy sleepy_tesla Policy condescending_pare Policy hungry_bohr Policy dreamy_chandrasekhar

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS3223	Voxility LLP	✔	✔
	AS4713	NTT Communications Corporation (OCN)	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS6939	Hurricane Electric LLC	✔	✔
	AS142052	Mempool Space K.K.	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS397444	Overkill Interbuzz LLC	✔	✔
	AS3223	Voxility LLP	✔	✔
	AS4713	NTT Communications Corporation (OCN)	✔	✔
	AS5405	Inter.link GmbH	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS9002	RETN Limited	✘	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS34549	meerfarbig GmbH & Co. KG	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS47147	Anexia Cloud Solutions GmbH	✔	✔
	AS20473	The Constant Company, LLC	✔	✔
	AS7195	EdgeUno	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS59105	Home NOC Operators Group	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS34019	Hivane Association	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS58212	dataforest GmbH	✔	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS58299	Openfactory GmbH	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS3214	xTom GmbH	✔	✔
	AS52025	ParadoxNetworks Limited	✔	✔
	AS8218	Zayo Europe	✘	✔
	AS37100	SEACOM Limited	✔	✔
	AS1828	Unitas Global	✔	✔
	AS21263	TeleData GmbH	✔	✔
	AS37468	Angola Cables	✔	✔
	AS31027	GlobalConnect A/S	✔	✔
	AS42541	Fiberby ApS	✔	✔
	AS2907	Science Information Network	✔	✔
	AS203329	NTT Global Data Centers EMEA GmbH	✔	✔
	AS215787	TELE90 Telecom GmbH	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS29632	Netassist International EOOD	✘	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS35625	Eurofiber France SAS	✔	✘
	AS12676	HKN GmbH	✔	✔
	AS553	BelWü	✔	✔
	AS9498	Bharti Airtel Ltd.	✘	✔
	AS24637	WEBDISCOUNT GmbH & Co. KG	✔	✔
	AS205614	Medialine EuroTrade AG	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS13101	TNG Stadtnetz GmbH	✔	✔
	AS30781	Free Pro SAS	✘	✔
	AS3204	xTom OU	✘	✔
	AS48927	ESEVEN DevOps GmbH	✔	✔
	AS209823	Enki Multimedia EURL	✔	✘
	AS56987	ABACLOUDA SAS	✔	✔
	AS1764	Next Layer Telecommunications	✔	✔
	AS57777	Jeroen Massar	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS12779	IT.Gate S.p.A.	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS199938	Netzwerge GmbH	✔	✔
	AS30766	GGEW net GmbH	✔	✔
	AS4601	Antonios A. Chariton	✔	✔
	AS55850	Mercury NZ Limited	✔	✔
	AS51184	Fonira Telekom GmbH	✔	✔
	AS2515	Japan Network Information Center	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS21473	PFALZKOM GmbH	✔	✔
	AS6823	3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.	✔	✘
	AS210752	Global Legal Entity Identifier Foundation	✔	✔
	AS29075	IELO-LIAZO SERVICES SAS	✔	✔
	AS60144	3W Infra B.V.	✔	✔
	AS47692	Nessus GmbH	✔	✔
	AS57152	TEKNET VERI MERKEZI HIZMETLERI A.S.	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS47734	Telecom IT Solutions SRL	✔	✔
	AS8849	Melbikomas UAB	✔	✔
	AS34177	CELESTE SAS	✔	✔
	AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
	AS400587	Ryamer, LLC	✔	✘
	AS24482	SG.GS	✔	✔
	AS8772	NetAssist LLC	✔	✔
	AS34953	RelAix Networks GmbH	✔	✔
	AS52112	Gentlent GmbH	✔	✔
	AS8717	A1 Bulgaria EAD	✔	✘
	AS62023	NYNEX satellite OHG	✔	✔
	AS208016	The Infrastructure Company GmbH	✔	✔
	AS212024	Marc Schmitt	✔	✔
	AS142271	EWS DS Networks Inc	✔	✔
	AS48314	IP-Projects GmbH & Co. KG	✔	✘
	AS47605	FNE-Finland Oy	✔	✔
	AS2854	LLC Orange Business Services	✔	✔
	AS8758	Iway AG	✔	✔
	AS26073	Cofractal, Inc.	✔	✘
	AS64475	Freifunk Frankfurt am Main e.V.	✔	✔
	AS56382	vServer.site LTD	✔	✔
	AS56662	Marcin Gondek	✘	✔
	AS49121	Infinity Telecom, s.r.o.	✘	✔
	AS12941	intersaar GmbH	✔	✔
	AS12857	Manage Now GmbH	✔	✘
	AS25160	Vorboss Limited	✔	✔
	AS35320	Eurotranstelecom Ltd	✔	✔
	AS39351	31173 Services AB	✔	✘
	AS62255	BiMajLink d.o.o.	✔	✔
	AS44066	firstcolo GmbH	✔	✔
	AS20292	miriquidi networks GmbH	✔	✔
	AS13058	serve-u - Buchholz und Sünderhauf GbR	✔	✔
	AS250	AS250.net Foundation	✔	✔
	AS203489	WiMore S.r.l.	✔	✘
	AS12400	Partner Communications Ltd.	✔	✘
	AS8529	Zain Omantel International FZ-LLC	✔	✘
	AS8881	1&1 Versatel GmbH	✔	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS153725	Tenonet (Hangzhou) Co Ltd	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS205112	PHILUNET GmbH	✔	✔
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS20485	TransTeleCom JSC	✔	✔
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS138997	Eons Data Communications Limited	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS58057	Securebit AG	✔	✘
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS58453	China Mobile International	✘	✔
	AS35297	Dataline LLC	✘	✔
	AS203536	FNOH DSL Suedheide GmbH	✔	✘
	AS57304	RETN Russia	✘	✔
	AS12731	IPHH Internet Port Hamburg GmbH	✔	✘
	AS49009	Freifunk Rheinland e.V.	✘	✔
	AS60171	AFR-IX TELECOM S.A.	✔	✘
	AS42295	TBISS Ltd	✔	✘
	AS31319	ESTRACOM SPA	✔	✘
	AS60345	icixs networks GmbH	✘	✔
	AS29390	Netassist International EOOD	✘	✔
	AS559	SWITCH	✘	✔
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS39249	Netassist International EOOD	✘	✔
	AS398465	Rackdog LLC	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS12859	BIT BV	✘	✔
	AS13237	euNetworks GmbH	✔	✘
	AS8551	Bezeq International Ltd.	✔	✘
	AS6695	DE-CIX Frankfurt Route Servers	✘	✔
	AS60011	Mythic Beasts Ltd	✔	✘
	AS40300	DR Fortress, LLC	✔	✘
	AS400566	Sergio Zygmunt	✔	✘
	AS210000	TwentyWAN MB	✔	✘
	AS137182	Blue Wireless PTE LTD	✔	✘
	AS48173	Orange Business Digital Germany GmbH	✘	✔
	AS28283	Adyl Telecom	✔	✘
	AS62809	Volt Broadband	✔	✘
	AS399888	WireCat LLC	✔	✘
	AS35008	Kerfuffle, LLC	✔	✘
	AS6140	Two P	✔	✘
	AS33548	Unwired Broadband, LLC	✔	✘
	AS3330	eww ag	✘	✔

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Downstreams

	ASN	Description	IPv4	IPv6
	AS142052	Mempool Space K.K.	✔	✔
	AS397444	Overkill Interbuzz LLC	✔	✔

aut-num:        AS54415
as-name:        WIZ-JP-AS-AP
descr:          WIZ K.K.
country:        JP
export:         to AS6939 announce AS54415:AS-ALL
export:         to AS19233 announce AS54415:AS-ALL
export:         to AS40300 announce AS54415:AS-ALL
export:         to AS3223 announce AS54415:AS-ALL
export:         to AS174 announce AS54415:AS-ALL
remarks:        --------------------------------------------------------
remarks:        To report network abuse, please contact mnt-irt
remarks:        For troubleshooting, please contact tech-c and admin-c
remarks:        Report invalid contact via www.apnic.net/invalidcontact
remarks:        --------------------------------------------------------
org:            ORG-KKP1-AP
admin-c:        JM2327-AP
tech-c:         JM2327-AP
abuse-c:        AW916-AP
mnt-lower:      MAINT-WIZ-JP
mnt-routes:     MAINT-WIZ-JP
mnt-by:         APNIC-HM
mnt-irt:        IRT-WIZ-JP
last-modified:  2022-03-08T17:01:10Z
source:         APNIC


organisation:   ORG-KKP1-AP
org-name:       WIZ K.K.
org-type:       LIR
country:        JP
address:        ********
address:        ********
phone:          ********
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        APNIC-HM
mnt-by:         APNIC-HM
last-modified:  2023-09-05T02:17:19Z
source:         APNIC

Last Update: 2026-02-09T03:22:30Z UTC

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Member of the following AS-SETs

-	Member
RADB	as-ocn
RADB	as-bbix-t-v6
RIPE	as203462:as-nvc-decix_fra_rs
RIPE	as-transroute-spec
ARIN	as-sfmix-rs
JPIRR	as-bbix-t-v6
RADB	as-hdt
RIPE	as6695:as-decix-fra-rs-v6
NTTCOM	as-ocn
APNIC	as54415:as-all
ARIN	as-40300-customers
ARIN	as-40300-ix-customers
RADB	as-ocn-v6
ARIN	as-hdt
JPIRR	as-ocn-v6
JPIRR	as-ocn
RIPE	as6695:as-decix-fra-connected
ARIN	as40300:as-customers
NTTCOM	as-ocn-v6
RIPE	as6695:as-decix-fra-rs
RADB	as-hurricane
ALTDB	as33495:as-members
JPIRR	as-bbix-t
RADB	as-hurricanev6
ARIN	as-as14525-customers
ARIN	as40300:as-ix-customers
RADB	as-bbix-t