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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
	149.249.252.0/22	Mainzer Breitband GmbH
	185.207.60.0/22	Mainzer Breitband GmbH
	193.29.233.0/24	Medialine EuroTrade AG
	193.29.234.0/24	Medialine EuroTrade AG
	193.29.236.0/24	Medialine EuroTrade AG
	193.29.237.0/24	Medialine EuroTrade AG
	193.29.239.0/24	Medialine EuroTrade AG
	193.141.224.0/24	"Bullacher & Freisberg GbR 1"
	194.121.254.0/24	"Bullacher & Freisberg GbR 2"
	2a0b:1ec0::/32	Mainzer Breitband GmbH

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Network Policy

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Prefixes in selected policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS3320	Deutsche Telekom AG	✔	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS1299	Arelion (fka. Telia Carrier)	✔	✔
	AS212148	synaforce GmbH	✔	✔
	AS6939	Hurricane Electric LLC	✔	✔
	AS3320	Deutsche Telekom AG	✔	✔
	AS174	Cogent Communications, LLC	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✔
	AS5405	Inter.link GmbH	✔	✔
	AS34927	iFog GmbH	✔	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS58299	Openfactory GmbH	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS7195	EdgeUno	✔	✔
	AS34549	meerfarbig GmbH & Co. KG	✔	✔
	AS24961	WIIT AG (fka. myLoc Managed IT AG)	✔	✔
	AS25091	IP-Max SA	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✔
	AS33891	Core-Backbone GmbH	✔	✔
	AS64289	Macarne.com	✔	✔
	AS34019	Hivane Association	✔	✔
	AS37100	SEACOM Limited	✔	✔
	AS199524	Gcore S.A.	✔	✔
	AS8298	IPng Networks GmbH	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS3214	xTom GmbH	✔	✔
	AS47147	Anexia Cloud Solutions GmbH	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS37468	Angola Cables	✔	✔
	AS35625	Eurofiber France SAS	✔	✔
	AS42184	TKRZ Stadtwerke GmbH	✔	✔
	AS9002	RETN Limited	✘	✔
	AS31027	GlobalConnect A/S	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS58212	dataforest GmbH	✔	✔
	AS216265	ARISTO NETWORKS LTD	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✔
	AS209823	Enki Multimedia EURL	✔	✔
	AS12400	Partner Communications Ltd.	✔	✘
	AS24637	WEBDISCOUNT GmbH & Co. KG	✔	✔
	AS42541	Fiberby ApS	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✔
	AS55850	Mercury NZ Limited	✔	✔
	AS21263	TeleData GmbH	✔	✔
	AS39351	31173 Services AB	✔	✔
	AS8529	Zain Omantel International FZ-LLC	✔	✔
	AS6823	3C1B Telekomunikasyon ve Internet Hiz. San. ve Tic. A.S.	✔	✘
	AS203329	NTT Global Data Centers EMEA GmbH	✔	✔
	AS215787	TELE90 Telecom GmbH	✔	✔
	AS553	BelWü	✔	✔
	AS4651	The Communications Authority of Thailand (CAT)	✔	✔
	AS3204	xTom OU	✔	✔
	AS12676	HKN GmbH	✔	✔
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS13101	TNG Stadtnetz GmbH	✔	✔
	AS6424	EDGOO NETWORKS	✔	✔
	AS29075	IELO-LIAZO SERVICES SAS	✔	✘
	AS13237	euNetworks GmbH	✔	✘
	AS47692	Nessus GmbH	✔	✔
	AS12387	TON Total optical Networks AG	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS205614	Medialine EuroTrade AG	✔	✔
	AS7713	PT Telkom Indonesia Tbk	✔	✘
	AS56987	ABACLOUDA SAS	✔	✔
	AS63927	RISE	✔	✔
	AS1764	Next Layer Telecommunications	✔	✔
	AS60171	AFR-IX TELECOM S.A.	✔	✔
	AS31500	Global Network Management Inc	✔	✔
	AS199938	Netzwerge GmbH	✔	✔
	AS8540	AMA netwoRX GmbH	✔	✔
	AS25394	MK Netzdienste Verwaltungs GmbH trading as MK Netzdie...	✔	✔
	AS57152	TEKNET VERI MERKEZI HIZMETLERI A.S.	✔	✔
	AS2635	Automattic, Inc	✔	✔
	AS57777	Jeroen Massar	✔	✔
	AS12779	IT.Gate S.p.A.	✔	✔
	AS4601	Antonios A. Chariton	✔	✔
	AS48314	IP-Projects GmbH & Co. KG	✔	✔
	AS60144	3W Infra B.V.	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
	AS34177	CELESTE SAS	✔	✔
	AS6695	DE-CIX Frankfurt Route Servers	✔	✔
	AS60345	icixs networks GmbH	✔	✔
	AS48927	ESEVEN DevOps GmbH	✔	✔
	AS35280	F5 Networks SARL	✔	✔
	AS1836	green.ch AG	✔	✔
	AS210752	Global Legal Entity Identifier Foundation	✔	✔
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS21473	PFALZKOM GmbH	✔	✔
	AS12552	GlobalConnect (IP-Only)	✔	✘
	AS203536	FNOH DSL Suedheide GmbH	✔	✘
	AS51184	Fonira Telekom GmbH	✔	✔
	AS30766	GGEW net GmbH	✔	✔
	AS8218	Zayo Europe	✘	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS5578	SWAN, a.s.	✔	✘
	AS8717	A1 Bulgaria EAD	✔	✘
	AS203489	WiMore S.r.l.	✔	✘
	AS198385	AlpineDC SA	✔	✘
	AS12857	Manage Now GmbH	✔	✘
	AS5398	Internet one SRL	✔	✘
	AS34953	RelAix Networks GmbH	✔	✔
	AS22356	Durand do Brasil Ltda	✔	✔
	AS29632	Netassist International EOOD	✘	✔
	AS35320	Eurotranstelecom Ltd	✔	✔
	AS47605	FNE-Finland Oy	✔	✔
	AS62255	BiMajLink d.o.o.	✔	✔
	AS12859	BIT BV	✔	✔
	AS29208	Quantcom, a.s.	✔	✔
	AS24482	SG.GS	✔	✔
	AS153725	Tenonet (Hangzhou) Co Ltd	✔	✔
	AS29691	Nine Internet Solutions AG	✔	✔
	AS38158	PT Cyberindo Aditama	✔	✔
	AS208016	The Infrastructure Company GmbH	✔	✔
	AS62023	NYNEX satellite OHG	✔	✔
	AS205112	PHILUNET GmbH	✔	✔
	AS25160	Vorboss Limited	✔	✔
	AS30781	Free Pro SAS	✘	✔
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS28716	Retelit Digital Services S.p.A.	✔	✔
	AS3330	eww ag	✔	✔
	AS13058	serve-u - Buchholz und Sünderhauf GbR	✔	✔
	AS64475	Freifunk Frankfurt am Main e.V.	✔	✔
	AS44066	firstcolo GmbH	✔	✔
	AS46427	SF Innovations Inc.	✔	✔
	AS42295	TBISS Ltd	✔	✔
	AS8758	Iway AG	✔	✔
	AS8881	1&1 Versatel GmbH	✔	✔
	AS2854	LLC Orange Business Services	✔	✔
	AS49600	NEAR IP, S.L.	✔	✔
	AS38193	Transworld Associates (Pvt.) Ltd.	✔	✔
	AS398465	Rackdog LLC	✔	✘
	AS8473	Bahnhof AB	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS209768	white2net Srl	✔	✘
	AS31319	ESTRACOM SPA	✔	✘
	AS202617	Kering Eyewear S.p.A.	✔	✘
	AS8551	Bezeq International Ltd.	✔	✘
	AS3212	Telemach Slovenija d.o.o.	✔	✘
	AS3786	LG DACOM Corporation	✔	✘
	AS8764	Telia Lietuva, AB	✔	✘
	AS54309	NEGU	✔	✘
	AS250	AS250.net Foundation	✔	✔
	AS8772	NetAssist LLC	✔	✘
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS21013	eww ag	✔	✘
	AS196610	DE-CIX Academy	✔	✘
	AS58057	Securebit AG	✔	✘
	AS6206	Netrouting B.V.	✔	✘
	AS24679	kyberio GmbH	✔	✘
	AS212024	Marc Schmitt	✔	✔
	AS52112	Gentlent GmbH	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS12731	IPHH Internet Port Hamburg GmbH	✔	✔
	AS39120	Convergenze S.p.A.	✔	✔
	AS142271	EWS DS Networks Inc	✔	✔
	AS56382	vServer.site LTD	✔	✔
	AS20292	miriquidi networks GmbH	✔	✔
	AS12941	intersaar GmbH	✔	✔
	AS56665	Proximus Luxembourg S.A.	✔	✔
	AS35297	Dataline LLC	✔	✔
	AS1828	Unitas Global	✘	✔
	AS28283	Adyl Telecom	✔	✔
	AS24724	Atman Sp. z o.o.	✔	✘
	AS29049	Delta Telecom Ltd	✔	✘
	AS264409	Huge Networks	✔	✘
	AS3223	Voxility LLP	✔	✘
	AS55685	PT Jala Lintas Media	✔	✘
	AS5713	Telkom SA Ltd.	✔	✘
	AS36994	Vodacom	✔	✘
	AS196925	AZERTELECOM LLC	✔	✘
	AS48173	Orange Business Digital Germany GmbH	✔	✘
	AS206014	SARL IPSET	✔	✔
	AS20473	The Constant Company, LLC	✘	✔
	AS56662	Marcin Gondek	✘	✔
	AS55818	Matrix Cable Internet Exchange	✔	✘
	AS49121	Infinity Telecom, s.r.o.	✘	✔
	AS39249	Netassist International EOOD	✘	✔
	AS34170	Aztelekom LLC	✘	✔
	AS44901	Belcloud LTD	✔	✘
	AS57344	Telehouse EAD	✔	✘
	AS1680	Cellcom Fixed Line Communication L.P	✘	✔
	AS47927	WIFIWEB s.r.l.	✘	✔
	AS213241	TECHIT.BE SRL	✘	✔
	AS49009	Freifunk Rheinland e.V.	✘	✔
	AS29390	Netassist International EOOD	✘	✔
	AS20485	TransTeleCom JSC	✘	✔
	AS20326	TeraSwitch Networks Inc.	✘	✔
	AS37721	Virtual Technologies & Solutions	✘	✔
	AS57304	RETN Russia	✘	✔
	AS559	SWITCH	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS212148	synaforce GmbH	✔	✔

aut-num:        AS205769
as-name:        Mainzer-Breitband
org:            ORG-MBG11-RIPE
remarks:        # Upstream
import:         from AS1299 accept ANY
export:         to AS1299 announce AS-MZBREITBAND
import:         from AS174 accept ANY
export:         to AS174 announce AS-MZBREITBAND
import:         from AS3320 accept ANY
export:         to AS3320 announce AS-MZBREITBAND
remarks:        # Peers
import:         from AS6695 accept AS-DECIX
export:         to AS6695 announce AS-MZBREITBAND
remarks:        # Customer
import:         from AS212148 accept AS212148
export:         to AS212148 announce ANY
import:         from AS210653 accept AS210653
export:         to AS210653 announce ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         de-mainzer-breitband-1-mnt
created:        2017-06-07T16:18:33Z
last-modified:  2021-11-30T13:14:27Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-MBG11-RIPE
org-name:       Mainzer Breitband GmbH
country:        DE
org-type:       LIR
address:        Dummy address for ORG-MBG11-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        AR41276-RIPE
mnt-ref:        de-mainzer-breitband-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         de-mainzer-breitband-1-mnt
created:        2017-06-06T08:57:02Z
last-modified:  2022-02-17T08:27:55Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-03-11T03:24:14Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as6695:as-decix-fra-rs-v6	1074
RIPE	as6695:as-decix-fra-connected	1075
RIPE	as-mzbreitband	3
RIPE	as6695:as-decix-fra-rs	1074
RIPE	as203462:as-nvc-decix_fra_rs	529