ASN Lookup Tool

MainStreaming SpA mainstreaming.tv IT IT 45 Routes

AS Data

AS51185

AS51185 – MainStreaming SpA

AS Number 51185
AS Name MAINSTREAMING-AS
Organization MainStreaming SpA (org-ms627-ripe)
Country IT
Website mainstreaming.tv
Number of IPv4 Routes 24
Number of IPv6 Routes 21
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2010-06-16

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IP Ranges

Route # IPs
45.157.65.0/24 256
185.187.157.0/24 256
2a02:2890:efff::/48 ~1×10²⁴
2a02:2891:4::/48 ~1×10²⁴
185.187.156.0/24 256
178.248.51.0/24 256
94.124.67.0/24 256
178.248.48.0/24 256
2a02:2892:32::/48 ~1×10²⁴
178.248.54.0/24 256
94.124.70.0/24 256
2a02:2891:1::/48 ~1×10²⁴
45.157.64.0/24 256
2a02:2891:13::/48 ~1×10²⁴
185.187.159.0/24 256
2a02:2891:ff::/48 ~1×10²⁴
178.248.50.0/24 256
2a02:2891:9::/48 ~1×10²⁴
2a02:2891:160::/48 ~1×10²⁴
94.124.68.0/24 256
185.45.208.0/24 256
45.157.67.0/24 256
2a02:2891:29::/48 ~1×10²⁴
2a02:2891::/48 ~1×10²⁴
185.45.211.0/24 256
2a02:2891:16::/48 ~1×10²⁴
2a02:2891:2::/48 ~1×10²⁴
94.124.64.0/24 256
2a02:2891:12::/48 ~1×10²⁴
2a02:2891:157::/48 ~1×10²⁴
178.248.49.0/24 256
94.124.69.0/24 256
2a02:2891:15::/48 ~1×10²⁴
2a02:2891:10::/48 ~1×10²⁴
2a02:2892:40::/48 ~1×10²⁴
45.157.66.0/24 256
178.248.53.0/24 256
185.187.158.0/24 256
2a02:2892:53::/48 ~1×10²⁴
2a02:2891:18::/48 ~1×10²⁴
94.124.71.0/24 256
178.248.52.0/24 256
2a02:2893:158::/48 ~1×10²⁴
94.124.65.0/24 256
2a02:2890:ffff::/48 ~1×10²⁴

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS50893 - AS51311'

as-block:       AS50893 - AS51311
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

% Information related to 'AS51185'

% Abuse contact for 'AS51185' is 'abuse@mainstreaming.tv'

aut-num:        AS51185
as-name:        MAINSTREAMING-AS
org:            ORG-MS627-RIPE
remarks:        +-----------------------------------------------------+
remarks:        | Peering issues: peering@as51185.net |
remarks:        | Routing issues: noc@as51185.net |
remarks:        | Abuse issues: abuse@as51185.net |
remarks:        +-----------------------------------------------------+
remarks:        | Peering policy: SELECTIVE |
remarks:        | Please register on peeringdb.com |
remarks:        +-----------------------------------------------------+
import:         from AS6777 accept ANY AND NOT <^[AS42 AS714 AS1140 AS1200 AS1248 AS1267 AS1764 AS1836 AS2119 AS2484 AS2603 AS2635 AS2852 AS2906 AS3223 AS3262 AS3267 AS3856 AS4651 AS4657 AS5394 AS5466 AS5524 AS5583 AS6507 AS6667 AS6677 AS6724 AS6805 AS6834 AS6939 AS7342 AS7713 AS8075 AS8315 AS8359 AS8365 AS8368 AS8403 AS8426 AS8462 AS8468 AS8560 AS8608 AS8632 AS8657 AS8674 AS8708 AS8767 AS8966 AS9002 AS9150 AS10310 AS12310 AS12350 AS12399 AS12578 AS12731 AS12859 AS13030 AS13101 AS13285 AS13335 AS13768 AS14061 AS14413 AS14907 AS15133 AS15169 AS15435 AS15516 AS15547 AS15695 AS15704 AS15763 AS15958 AS16276 AS16298 AS16509 AS17451 AS18106 AS19551 AS19679 AS20278 AS20562 AS20804 AS20886 AS20940 AS20969 AS21219 AS21263 AS21478 AS24482 AS24940 AS25151 AS25178 AS25180 AS25220 AS25369 AS26120 AS26496 AS28876 AS29014 AS29119 AS29140 AS29169 AS29405 AS29467 AS29527 AS29535 AS29791 AS30132 AS30889 AS31319 AS31500 AS31638 AS32590 AS32787 AS33873 AS34019 AS34177 AS34288 AS34305 AS34309 AS34655 AS34756 AS35592 AS35745 AS36351 AS36408 AS36692 AS37100 AS37271 AS37282 AS37497 AS37662 AS38082 AS38915 AS39120 AS39591 AS39651 AS39737 AS41041 AS41405 AS41692 AS42093 AS42473 AS42541 AS42841 AS43142 AS43350 AS44034 AS44444 AS44654 AS45352 AS45629 AS46489 AS47065 AS47195 AS47764 AS47869 AS48200 AS48519 AS48526 AS49685 AS50304 AS50763 AS51468 AS51646 AS52438 AS54994 AS55195 AS55818 AS56630 AS57023 AS57866 AS57976 AS58138 AS59318 AS59701 AS60357 AS61955 AS62044 AS62267 AS63113 AS63541 AS132876 AS133229 AS134390 AS197426 AS197440 AS197692 AS198792 AS199947 AS200023 AS200794]>
export:         to AS6777 action community .= { 6777:6777, 6777:42, 6777:714, 6777:1140, 6777:1200, 6777:1248, 6777:1267, 6777:1764, 6777:1836, 6777:2119, 6777:2484, 6777:2603, 6777:2635, 6777:2852, 6777:2906, 6777:3223, 6777:3262, 6777:3267, 6777:3856, 6777:4651, 6777:4657, 6777:5394, 6777:5466, 6777:5524, 6777:5583, 6777:6507, 6777:6667, 6777:6677, 6777:6724, 6777:6805, 6777:6834, 6777:6939, 6777:7342, 6777:7713, 6777:8075, 6777:8315, 6777:8359, 6777:8365, 6777:8368, 6777:8403, 6777:8426, 6777:8462, 6777:8468, 6777:8560, 6777:8608, 6777:8632, 6777:8657, 6777:8674, 6777:8708, 6777:8767, 6777:8966, 6777:9002, 6777:9150, 6777:10310, 6777:12310, 6777:12350, 6777:12399, 6777:12578, 6777:12731, 6777:12859, 6777:13030, 6777:13101, 6777:13285, 6777:13335, 6777:13768, 6777:14061, 6777:14413, 6777:14907, 6777:15133, 6777:15169, 6777:15435, 6777:15516, 6777:15547, 6777:15695, 6777:15704, 6777:15763, 6777:15958, 6777:16276, 6777:16298, 6777:16509, 6777:17451, 6777:18106, 6777:19551, 6777:19679, 6777:20278, 6777:20562, 6777:20804, 6777:20886, 6777:20940, 6777:20969, 6777:21219, 6777:21263, 6777:21478, 6777:24482, 6777:24940, 6777:25151, 6777:25178, 6777:25180, 6777:25220, 6777:25369, 6777:26120, 6777:26496, 6777:28876, 6777:29014, 6777:29119, 6777:29140, 6777:29169, 6777:29405, 6777:29467, 6777:29527, 6777:29535, 6777:29791, 6777:30132, 6777:30889, 6777:31319, 6777:31500, 6777:31638, 6777:32590, 6777:32787, 6777:33873, 6777:34019, 6777:34177, 6777:34288, 6777:34305, 6777:34309, 6777:34655, 6777:34756, 6777:35592, 6777:35745, 6777:36351, 6777:36408, 6777:36692, 6777:37100, 6777:37271, 6777:37282, 6777:37497, 6777:37662, 6777:38082, 6777:38915, 6777:39120, 6777:39591, 6777:39651, 6777:39737, 6777:41041, 6777:41405, 6777:41692, 6777:42093, 6777:42473, 6777:42541, 6777:42841, 6777:43142, 6777:43350, 6777:44034, 6777:44444, 6777:44654, 6777:45352, 6777:45629, 6777:46489, 6777:47065, 6777:47195, 6777:47764, 6777:47869, 6777:48200, 6777:48519, 6777:48526, 6777:49685, 6777:50304, 6777:50763, 6777:51468, 6777:51646, 6777:52438, 6777:54994, 6777:55195, 6777:55818, 6777:56630, 6777:57023, 6777:57866, 6777:57976, 6777:58138, 6777:59318, 6777:59701, 6777:60357, 6777:61955, 6777:62044, 6777:62267, 6777:63113, 6777:63541 }; announce AS51185:AS-CUSTOMERS
admin-c:        GP19370-RIPE
tech-c:         GP19370-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MAINSTREAMING-MNT
created:        2010-06-16T15:09:27Z
last-modified:  2024-08-05T15:16:34Z
source:         RIPE

organisation:   ORG-MS627-RIPE
org-name:       MainStreaming SpA
country:        IT
reg-nr:         09623590966
org-type:       LIR
address:        Viale Sarca, 336/F
address:        20126
address:        Milano
address:        ITALY
phone:          +3902868969
admin-c:        MN14095-RIPE
tech-c:         MN14095-RIPE
abuse-c:        AR55554-RIPE
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MAINSTREAMING-MNT
created:        2019-09-12T07:11:51Z
last-modified:  2026-05-13T07:40:58Z
source:         RIPE # Filtered
mnt-ref:        MAINSTREAMING-MNT

person:         Giovanni Proscia
address:        Viale Sarca, 336/F
address:        20126
address:        Milano
address:        ITALY
phone:          +39028689
nic-hdl:        GP19370-RIPE
mnt-by:         MNT-GP
created:        2019-09-12T07:11:51Z
last-modified:  2019-09-12T07:11:51Z
source:         RIPE

% Information related to 'AA45561-RIPE'

role:           Abuse AS51185
address:        Milan
abuse-mailbox:  abuse@as51185.net
nic-hdl:        AA45561-RIPE
mnt-by:         MAINSTREAMING-MNT
created:        2025-09-02T06:28:47Z
last-modified:  2025-09-22T08:19:00Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (SHETLAND)

Parsed Whois Response

Peers

AS Number Description Country
AS8680 Sure (Guernsey) Limited GG
AS216096 Alex Terrats Ciberseguretat SLU AD
AS62119 Root SAS FR
AS139799 Beijing Dajia Internet Information Technology Co., Ltd. CN
AS268080 JMA PROVEDOR DE INTERNET LTDA - ME BR
AS265178 FOX TELECOM INTERNET LTDA BR
AS21351 Canal + Telecom SAS GP
AS29606 Borwood Ltd GB
AS61923 SUNWAY TELECOM LTDA BR
AS50124 EASIO-COM SASU FR
AS2593 Universita di Padova IT
AS273394 TEEB WEB BR
AS29001 Shaun O'Neil, trading as DMA Computer Services NL
AS53175 Unetvale Servicos e Equipamentos LTDA BR
AS210627 Grayshott Gigabit Limited GB
AS29063 Eviden Netherlands B.V. NL
AS208814 Tilman Schaefers DE
AS51483 SaSG GmbH & Co. KG DE
AS264598 DELTA TELECOM BR
AS1000 LINK AMERICAN US
AS21034 Micso Information Technology Srl IT
AS268729 Wnett Fibra BR
AS208354 Alfa.Bit.Omega S.R.L. IT
AS61337 Single Mode Networks Ltd GB
AS268202 F R BRAGA INFORMATICA ME BR
AS1126 Vancis Advanced ICT Services ZZ
AS3252 Fiberax Networking&Cloud Ltd. GB
AS27715 Locaweb Serviços de Internet S/A BR
AS50309 Arcadiz Telecom NV BE
AS200062 Optitrust GmbH DE
AS204989 Rekers Digitaltechnik Beteiligungsgesellschaft mbH trading as Rekers Digitaltechnik GmbH & Co.KG DE
AS207234 Mobile Breitbandnetze GmbH DE
AS198622 Adform A/S DK
AS31272 WildPark Co UA
AS268576 CONECT TELECOM LTDA ME BR
AS268459 CLICK & NAVEGUE TELECOMUNICAÇÕES LTDA ME BR
AS149940 PT Mulia Batam Net ID
AS27281 Quantcast Corporation US
AS29838 Atlantic Metro Communications II, Inc. US
AS262427 Invista Net Provedor de Acesso Ltda BR
AS132167 Nine Communications Company Limited MM
AS64112 PIT CHILE SP CL
AS999 CORIX NETWORKS US
AS50923 Metroset Ltd. RU
AS28225 Provedornet Telecom. e Servi�os de Internet Ltda BR
AS30114 Decima LLC US
AS28153 Micropic Ltda BR
AS32787 Akamai Technologies, Inc. US
AS52341 WOM S.A. CL
AS52560 ATK Telecomunicações Ltda. BR
AS199947 Nexusway srl IT
AS269483 CYBER NET TELECOMUNICACOES EIRELI ME BR
AS12741 Netia SA PL
AS273508 Visão Datacenter LTDA BR
AS268231 X Celente Telecomunicacoes BR
AS271700 STEC GUAIBA BR
AS205627 Daimler Truck AG DE
AS63927 RISE ASIA TECHNOLOGY LIMITED PH
AS270364 NOVALINK INTERNET LTDA BR
AS201806 SI.EL.CO. SRL IT

Upstreams

AS Number Description Country
AS205794 JINZE YANG CN
AS6762 TELECOM ITALIA SPARKLE S.p.A. IT
AS39249 Netassist International EOOD BG
AS4230 CLARO S.A. BR
AS31500 Global Network Management Inc AG
AS56655 Gigahost AS NO
AS37468 Angola Cables AO
AS37497 Network Platforms PTY LTD ZA
AS47692 Nessus GmbH AT
AS50673 Serverius Holding B.V. NL
AS58453 China Mobile International Limited HK
AS14840 BR.Digital Telecom BR
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS34428 8ROUTE GLPR IT
AS8758 Iway AG CH
AS4601 Antonios A. Chariton GR
AS35625 Eurofiber France SAS FR
AS6696 VERIXI SA BE
AS1836 green.ch AG CH
AS1299 Arelion Sweden AB SE
AS8283 Netwerkvereniging Coloclue NL
AS6453 TATA COMMUNICATIONS AMERICA INC US
AS209090 Association Stolon FR
AS39686 Eurofiber Nederland BV NL
AS8298 IPng Networks GmbH CH
AS7713 Telekomunikasi Indonesia PT ID
AS205103 Telegraph42 Management GmbH DE
AS34177 Celeste SAS FR
AS34019 Hivane Association FR
AS6777 Amsterdam Internet Exchange B.V. NL
AS4455 IX Reach Ltd GB
AS15958 CETIN Ltd. Belgrade RS
AS37100 SEACOM Limited MU
AS64126 DOMINICAN TELECOM PRIME, DTP, S.R.L. DO
AS39120 Convergenze S.p.A. IT
AS9002 RETN Limited GB
AS37271 Workonline Communications Pty Ltd ZA
AS6057 Administracion Nacional de Telecomunicaciones UY
AS13030 Init7 Switzerland Ltd. CH
AS41327 Fiber Telecom S.p.A. IT
AS29691 Nine Internet Solutions AG CH
AS29208 Quantcom, a.s. CZ
AS35280 F5 Networks SARL FR
AS20562 Broadband Hosting B.V. NL
AS9009 M247 Europe SRL RO
AS61626 UNIVERSIDADE ESTADUAL DE PONTA GROSSA BR
AS12577 MMC GmbH AT
AS50869 IPng Networks GmbH CH
AS8708 DIGI ROMANIA S.A. RO
AS9498 Bharti Airtel Limited IN
AS7195 EDGEUNO S.A.S CO
AS49434 FBW NETWORKS SAS FR
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS8359 MTS PJSC RU
AS22356 Durand do Brasil Ltda BR
AS24115 Equinix Asia Pacific Pte Ltd SG
AS17557 Pakistan Telecommunication Company Limited PK
AS56911 Warian S.R.L. IT

Downstreams

AS Number Description Country
AS204947 SPEED NET S.R.L IT
AS34428 8ROUTE GLPR IT
AS210129 Atomo Networks SRL IT
AS203180 NEWMEDIAWEB S.R.L. IT
AS201502 JCOM Telecomunicazioni s.c.a r.l. IT
AS32934 Facebook, Inc. US

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Frequently Asked Questions

ASN AS51185 is an Autonomous System Number used to identify a network for BGP internet routing.
AS51185 is listed under MainStreaming SpA.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.