View

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
	41.66.64.0/18	BCSNet
	62.240.128.0/19	Mass Response Service GmbH
	62.240.135.0/24	spusuIT mobile dynamic NAT pool 1
	62.240.136.0/24	Mass Response Service GmbH
	62.240.137.0/24	Mass Response Service GmbH
	62.240.144.0/21	spusuIT mobile fixed pool 1
	83.216.32.0/20	MASSRESPONSE-AT
	83.216.32.0/19	Mass Response Service GmbH
	83.216.48.0/20	Mass Response Service GmbH
	83.216.48.0/21	MASSRESPONSE-GB
	83.216.60.0/22	MASSRESPONSE-IT
	176.126.39.0/24	Mass Response Service GmbH
	178.157.4.0/22	Mass Response Service GmbH
	185.44.52.0/22	Mass Response Service GmbH
	185.69.244.0/22	Mass Response Service GmbH
	193.9.252.0/24	Mass Response Service GmbH
	193.9.252.0/23	Mass Response Service GmbH
	193.9.253.0/24	Mass Response Service GmbH
	197.211.128.0/18	BCS Group (BCSNet)
	197.211.189.0/24	BCS Group (BCSNet)
	2a04:9540::/29	Mass Response Service GmbH

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS1764	Next Layer Telecommunications	✔	✔
	AS8220	COLT	✔	✔
	AS216265	ARISTO NETWORKS LTD	✔	✘
	AS13335	Cloudflare, Inc.	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS1764	Next Layer Telecommunications	✔	✔
	AS8220	COLT	✔	✔
	AS216265	ARISTO NETWORKS LTD	✔	✘
	AS13335	Cloudflare, Inc.	✔	✔
	AS5405	Inter.link GmbH	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS33992	Mass Response Service GmbH	✘	✔
	AS6204	INTERKVM HOST SRL	✔	✔
	AS20562	Open Peering (Broadband Hosting B.V.)	✔	✔
	AS24940	Hetzner Online GmbH	✔	✔
	AS8218	Zayo Europe	✔	✔
	AS9136	WOBCOM GmbH	✔	✔
	AS14840	BR.DIGITAL	✔	✘
	AS47147	Anexia Cloud Solutions GmbH	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS60068	Datacamp Limited (CDN77 / DataPacket)	✔	✔
	AS60064	HOSTPALACE DATACENTERS LTD	✔	✘
	AS9002	RETN Limited	✘	✔
	AS47692	Nessus GmbH	✔	✔
	AS8529	Zain Omantel International FZ-LLC	✔	✔
	AS137409	GSL Networks Pty LTD	✔	✘
	AS50629	LWLcom GmbH	✔	✘
	AS16276	OVH SAS	✔	✔
	AS48362	Stadtwerke Feldkirch	✔	✔
	AS35492	FunkFeuer Wien - Verein zur Foerderung freier Netze	✔	✔
	AS34170	Aztelekom LLC	✔	✘
	AS32590	Valve Corporation	✔	✔
	AS51184	Fonira Telekom GmbH	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS200249	Products Up GmbH	✔	✔
	AS41327	Fiber Telecom S.p.A.	✔	✘
	AS215248	Bastiaan Mathijs Brink	✔	✔
	AS57344	Telehouse EAD	✔	✘
	AS207994	Blockchain Creek B.V.	✔	✘
	AS49121	Infinity Telecom, s.r.o.	✔	✘
	AS8540	AMA netwoRX GmbH	✔	✔
	AS60345	icixs networks GmbH	✔	✘
	AS8447	A1 Telekom Austria AG	✔	✘
	AS21430	WIA spol. s.r.o.	✔	✘
	AS2607	Zdruzenie pouzivatelov Slovenskej akademickej datovej...	✔	✔
	AS40994	Alwyzon (Hohl IT)	✔	✔
	AS52320	V.tal (GlobeNet)	✔	✘
	AS25091	IP-Max SA	✔	✘
	AS24482	SG.GS	✔	✔
	AS8801	Rocket Fibre Ltd	✔	✔
	AS21013	eww ag	✔	✔
	AS7195	EdgeUno	✔	✘
	AS132337	Axclusive	✔	✘
	AS199081	Lancom Ltd.	✔	✘
	AS61049	Exascale Ltd	✔	✘
	AS44066	firstcolo GmbH	✔	✔
	AS8767	M-net Telekommunikations GmbH	✔	✔
	AS29049	Delta Telecom Ltd	✔	✘
	AS8881	1&1 Versatel GmbH	✔	✔
	AS3212	Telemach Slovenija d.o.o.	✔	✘
	AS398465	Rackdog LLC	✔	✘
	AS3330	eww ag	✔	✔
	AS31117	ENERGOTEL a.s.	✔	✔
	AS29278	Rackhost Zrt.	✔	✘
	AS44765	MakeNewMedia Communications GmbH	✔	✔
	AS264409	Huge Networks	✔	✘
	AS15576	NTS workspace AG	✔	✔
	AS16097	HL komm Telekommunikations GmbH	✔	✘
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS44306	OMONIA d.o.o.	✔	✘
	AS37468	Angola Cables	✔	✘
	AS12552	GlobalConnect (IP-Only)	✔	✘
	AS29075	IELO-LIAZO SERVICES SAS	✔	✘
	AS328366	FIRSTNET TECHNOLOGY SERVICES (PTY) LTD	✔	✘
	AS215638	Cilix Limited	✔	✘
	AS48070	DSM (GB) Limited	✔	✘
	AS58453	China Mobile International	✔	✘
	AS37497	Network Platforms (PTY) LTD	✔	✘
	AS13237	euNetworks GmbH	✔	✘
	AS39351	31173 Services AB	✔	✘
	AS37100	SEACOM Limited	✔	✘
	AS52075	Wifirst S.A.S.	✔	✘
	AS16347	ADISTA SAS	✔	✘
	AS12779	IT.Gate S.p.A.	✔	✘
	AS30844	Liquid Intelligent Technologies	✔	✘
	AS6424	EDGOO NETWORKS	✔	✘
	AS64049	Reliance Jio Infocomm Pte. Ltd.	✔	✘
	AS55850	Mercury NZ Limited	✔	✘
	AS399728	P Foundation	✔	✘
	AS6661	POST Luxembourg	✔	✘
	AS50304	Blix Solutions AS	✔	✘
	AS1828	PacketFabric / Unitas Global	✔	✘
	AS4651	The Communications Authority of Thailand (CAT)	✔	✘
	AS35280	F5 Networks SARL	✔	✘
	AS39122	Blacknight Internet Solutions Limited	✔	✘
	AS49600	NEAR IP, S.L.	✔	✘
	AS60171	AFR-IX TELECOM S.A.	✔	✘
	AS37662	West Indian Ocean Cable Company (WIOCC)	✔	✘
	AS202076	Fibre Networks (Scotland) Limited	✔	✘
	AS63927	RISE	✔	✘
	AS328748	Agile Solutions Provider (PTY) LTD	✔	✘
	AS212027	PebbleHost Ltd	✔	✘
	AS204208	Peravix Group LTD	✔	✘
	AS61231	Neos Networks (SSE PLC)	✔	✘
	AS207841	Inferno Communications Ltd	✔	✘
	AS52025	ParadoxNetworks Limited	✔	✘
	AS41000	Freethought Internet Limited	✔	✘
	AS263444	Open X Tecnologia Ltda	✔	✘
	AS34177	Celeste SAS	✔	✘
	AS44684	Mythic Beasts Ltd	✔	✘
	AS48101	Trooli Ltd.	✔	✘
	AS20473	The Constant Company, LLC	✔	✘
	AS3741	Dimension Data	✔	✘
	AS34927	iFog GmbH	✔	✘
	AS45701	PT Internet Madju Abad Milenindo	✔	✘
	AS212396	FyfeWeb Ltd	✔	✘
	AS36994	Vodacom	✔	✘
	AS41230	ASK4 Limited	✔	✘
	AS34087	NTE TELEKOM AS	✔	✘
	AS13009	Redcentric Solutions Ltd	✔	✘
	AS39175	Connective Online Limited	✔	✘
	AS5713	Telkom SA Ltd.	✔	✘
	AS4455	IX Reach Ltd	✔	✘
	AS35297	Dataline LLC	✘	✔
	AS16637	MTN SA (Bayobab)	✔	✘
	AS6057	Administracion Nacional de Telecomunicaciones	✔	✘
	AS271253	LINK BRASIL TELECOMUNICACOES LTDA	✔	✘
	AS56665	Proximus Luxembourg S.A.	✔	✘
	AS399486	Virtuo	✔	✘
	AS54309	NEGU	✔	✘
	AS37680	Cool Ideas Service Provider (Pty) Ltd	✔	✘
	AS36236	NetActuate, Inc	✔	✘
	AS835	GoCodeIT Inc	✔	✘
	AS62217	Vinters IT Ltd	✔	✘
	AS203416	I.T Communications Limited	✔	✘
	AS8932	Ucom CJSC	✔	✘
	AS3214	xTom GmbH	✔	✘
	AS38158	PT Cyberindo Aditama	✔	✘
	AS15510	Compuweb Communications Services Limited	✔	✘
	AS263903	INFORBARRA TELECOM	✔	✘
	AS212683	Olilo UK & Ireland Ltd	✔	✘
	AS56595	Commsworld Ltd	✔	✘
	AS207113	Cyrus Mbitao trading as Wofbit Networks	✔	✘
	AS212655	YouFibre Limited	✔	✘
	AS28792	Public Internet Ltd	✔	✘
	AS57304	RETN Russia	✘	✔
	AS28283	Adyl Telecom	✔	✘

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS33992	Mass Response Service GmbH	✘	✔

aut-num:        AS51265
as-name:        MASSRESPONSE-AS
org:            ORG-MRSG2-RIPE
descr:          Mass Response Service GmbH
descr:          DC Tower 1, 38. Stock
descr:          Donau-City-Straße 7, 1220 Wien
descr:
descr:          ======================================================================
descr:          https://www.massresponse.com/
descr:          Abuse issues abuse@massresponse.com
descr:          Operational issues noc@massresponse.com
descr:          Peering requests noc@massresponse.com
descr:          Other info https://www.peeringdb.com/net/12246
descr:          ======================================================================
remarks:
remarks:        ======================================================================
remarks:        Upstreams
remarks:
remarks:        Colt
import:         from AS8220 action pref=100; accept ANY
export:         to AS8220 announce AS-MRS
mp-import:      afi ipv6.unicast from AS8220 accept ANY
mp-export:      afi ipv6.unicast to AS8220 announce AS51265
remarks:
remarks:        Next Layer
import:         from AS1764 action pref=100; accept ANY
export:         to AS1764 announce AS-MRS
mp-import:      afi ipv6.unicast from AS1764 accept ANY
mp-export:      afi ipv6.unicast to AS1764 announce AS51265
remarks:
remarks:        Hutchison Drei
import:         from AS8437 action pref=100; accept ANY
export:         to AS8437 announce AS-MRS
mp-import:      afi ipv6.unicast from AS8437 accept ANY
mp-export:      afi ipv6.unicast to AS8437 announce AS51265
remarks:        ======================================================================
remarks:
remarks:        ======================================================================
remarks:        IXP
remarks:
remarks:        Peering.cz
import:         from AS61195 action pref=100; accept ANY
export:         to AS61195 announce AS-MRS
mp-import:      afi ipv6.unicast from AS61195 accept ANY
mp-export:      afi ipv6.unicast to AS61195 announce AS51265
remarks:
remarks:        VIX
import:         from AS1121 action pref=100; accept ANY
export:         to AS1121 announce AS-MRS
mp-import:      afi ipv6.unicast from AS1121 accept ANY
mp-export:      afi ipv6.unicast to AS1121 announce AS51265
remarks:
remarks:        LINX (LON1)
import:         from AS8714 action pref=100; accept ANY
export:         to AS8714 announce AS-MRS
mp-import:      afi ipv6.unicast from AS8714 accept ANY
mp-export:      afi ipv6.unicast to AS8714 announce AS51265
remarks:        ======================================================================
remarks:
remarks:        ======================================================================
remarks:        Public Peering
remarks:
remarks:        ACOnet
import:         from AS1853 action pref=100; accept ANY
export:         to AS1853 announce AS-MRS
mp-import:      afi ipv6.unicast from AS1853 accept ANY
mp-export:      afi ipv6.unicast to AS1853 announce AS51265
remarks:
remarks:        Vienna Internet eXchange & ACOnet services
import:         from AS1120 action pref=100; accept ANY
export:         to AS1120 announce AS-MRS
mp-import:      afi ipv6.unicast from AS1120 accept ANY
mp-export:      afi ipv6.unicast to AS1120 announce AS51265
remarks:
remarks:        Twitch
import:         from AS46489 action pref=100; accept ANY
export:         to AS46489 announce AS-MRS
remarks:
remarks:        Trusted Network
import:         from AS21385 action pref=100; accept ANY
export:         to AS21385 announce AS-MRS
mp-import:      afi ipv6.unicast from AS21385 accept ANY
mp-export:      afi ipv6.unicast to AS21385 announce AS51265
remarks:
remarks:        OVHcloud
import:         from AS16276 action pref=100; accept ANY
export:         to AS16276 announce AS-MRS
mp-import:      afi ipv6.unicast from AS16276 accept ANY
mp-export:      afi ipv6.unicast to AS16276 announce AS51265
remarks:
remarks:        Microsoft
import:         from AS8075 action pref=100; accept ANY
export:         to AS8075 announce AS-MRS
mp-import:      afi ipv6.unicast from AS8075 accept ANY
mp-export:      afi ipv6.unicast to AS8075 announce AS51265
remarks:
remarks:        Hurricane Electric
import:         from AS6939 action pref=100; accept ANY
export:         to AS6939 announce AS-MRS
mp-import:      afi ipv6.unicast from AS6939 accept ANY
mp-export:      afi ipv6.unicast to AS6939 announce AS51265
remarks:
remarks:        Meta Platforms Inc
import:         from AS32934 action pref=100; accept ANY
export:         to AS32934 announce AS-MRS
mp-import:      afi ipv6.unicast from AS32934 accept ANY
mp-export:      afi ipv6.unicast to AS32934 announce AS51265
remarks:
remarks:        Valve Corporation
import:         from AS32590 action pref=100; accept ANY
export:         to AS32590 announce AS-MRS
mp-import:      afi ipv6.unicast from AS32590 accept ANY
mp-export:      afi ipv6.unicast to AS32590 announce AS51265
remarks:
remarks:        Amazon.com
import:         from AS16509 action pref=100; accept ANY
export:         to AS16509 announce AS-MRS
mp-import:      afi ipv6.unicast from AS16509 accept ANY
mp-export:      afi ipv6.unicast to AS16509 announce AS51265
remarks:
remarks:        SuperNetwork s.r.o.
import:         from AS39392 action pref=100; accept ANY
export:         to AS39392 announce AS-MRS
remarks:
remarks:        i3D.net
import:         from AS49544 action pref=100; accept ANY
export:         to AS49544 announce AS-MRS
mp-import:      afi ipv6.unicast from AS49544 accept ANY
mp-export:      afi ipv6.unicast to AS49544 announce AS51265
remarks:        ======================================================================
remarks:
remarks:        ======================================================================
remarks:        Private Peering
remarks:
remarks:        Netflix
import:         from AS2906 action pref=100; accept ANY
export:         to AS2906 announce AS-MRS
mp-import:      afi ipv6.unicast from AS2906 accept ANY
mp-export:      afi ipv6.unicast to AS2906 announce AS51265
remarks:
remarks:        Meta Platforms Inc
import:         from AS32934 action pref=100; accept ANY
export:         to AS32934 announce AS-MRS
mp-import:      afi ipv6.unicast from AS32934 accept ANY
mp-export:      afi ipv6.unicast to AS32934 announce AS51265
remarks:
remarks:        Amazon.com
import:         from AS16509 action pref=100; accept ANY
export:         to AS16509 announce AS-MRS
mp-import:      afi ipv6.unicast from AS16509 accept ANY
mp-export:      afi ipv6.unicast to AS16509 announce AS51265
remarks:
remarks:        Google LLC
import:         from AS15169 action pref=100; accept ANY
export:         to AS15169 announce AS-MRS
mp-import:      afi ipv6.unicast from AS15169 accept ANY
mp-export:      afi ipv6.unicast to AS15169 announce AS51265
remarks:
remarks:        Akamai Technologies, Inc
import:         from AS20940 action pref=100; accept ANY
export:         to AS20940 announce AS-MRS
mp-import:      afi ipv6.unicast from AS20940 accept ANY
mp-export:      afi ipv6.unicast to AS20940 announce AS51265
remarks:
remarks:        EdgeCast (fka Verizon Digital Media Service, Verizon Media)
import:         from AS15133 action pref=100; accept ANY
export:         to AS15133 announce AS-MRS
mp-import:      afi ipv6.unicast from AS15133 accept ANY
mp-export:      afi ipv6.unicast to AS15133 announce AS51265
remarks:
remarks:        Limelight Networks
import:         from AS22822 action pref=100; accept ANY
export:         to AS22822 announce AS-MRS
mp-import:      afi ipv6.unicast from AS22822 accept ANY
mp-export:      afi ipv6.unicast to AS22822 announce AS51265
remarks:        ======================================================================
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
notify:         noc@massresponse.com
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MASSRESPONSE-MNT
created:        2010-07-06T12:09:17Z
last-modified:  2025-10-03T11:11:57Z
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-MRSG2-RIPE
org-name:       Mass Response Service GmbH
country:        AT
org-type:       LIR
address:        Dummy address for ORG-MRSG2-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MASSRESPONSE-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MASSRESPONSE-MNT
abuse-c:        MR17726-RIPE
created:        2013-12-03T14:20:04Z
last-modified:  2026-05-13T07:35:16Z
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: 2026-06-05T03:26:15Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-vix-rs-v6	96365
RIPE	as-vix-members	192
RADB	as-telstra-intl-customers	12364
RADB	as-hurricanev6	21136
RIPE	as-vix-rs	96425
RIPE	as-mrs	4
RADB	as-kddcustomer2	8206
ARIN	as13335:as-customers	1606