206208 looking glass

AS8075 Microsoft Corporation 🇺🇸 US

Announcing 1,323 prefixes, seen at the RIS collectors.

IPv4 prefixes
1,207
81,789,440 (319,490 × /24)
IPv6 prefixes
116
140 × /32
Upstreams
12
transit providers observed
Peers
53
settlement-free adjacencies
Downstreams
7
transit customers observed
Customer cone
8
ASes reachable through it

Registry and operator data

AS number
AS8075
Name
Microsoft Corporation
Organisation
Microsoft
Country
🇺🇸 US
RIR
ARIN
Allocated
1997-03-31
Network type
Content
Scope
Global
Peering policy
Selective
IRR as-set
AS-MICROSOFT
Website
http://www.microsoft.com
PeeringDB
net/694
Exchanges
207
Facilities
167

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

1,299 valid (98.2%) 1 invalid (0.1%) 23 no ROA (1.7%)

Upstreams

Networks seen providing transit to this one

Network Country Cone IPv4 prefixes Paths Source
AS3356 Lumen (Level 3) 🇺🇸 US 71,087 2,086 1,442 CAIDA
AS1299 Arelion (fka. Telia Carrier) 🇸🇪 SE 68,339 134 3,069 CAIDA
AS174 Cogent Communications, LLC 🇺🇸 US 65,635 3,966 2,540 CAIDA
AS6453 TATA Communications (America) Inc 🇺🇸 US 56,025 124 13 CAIDA
AS12956 Telxius (Telefonica Global) 🇪🇸 ES 47,478 28 70 CAIDA
AS4826 Vocus Connect International Backbone 🇦🇺 AU 45,167 160 19 CAIDA
AS4755 TATA Communications (formerly VSNL) 🇮🇳 IN 23,511 2,349 2,323 CAIDA
AS9318 SK Broadband Co Ltd 🇰🇷 KR 18,606 843 13 CAIDA
AS52025 ParadoxNetworks Limited 🇬🇧 GB 15,337 13 1 CAIDA
AS29632 Netassist International EOOD 🇧🇬 BG 46 0 333 inferred
AS17477 Macquarie Technology Operations Pty Limited 🇦🇺 AU 21 112 8 CAIDA
AS56662 Marcin Gondek 🇵🇱 PL 0 0 167 inferred

Peers

Adjacencies that look settlement-free rather than transit

Network Country Cone IPv4 prefixes Paths Source
AS2914 NTT America, Inc. 🇺🇸 US 54,923 1,555 6 CAIDA
AS6939 Hurricane Electric LLC 🇺🇸 US 53,149 185 3,520 CAIDA
AS6762 Telecom Italia Sparkle (Seabone) 🇮🇹 IT 51,593 288 83 CAIDA
AS6461 Zayo Bandwidth 🇺🇸 US 50,700 213 1 CAIDA
AS3491 PCCW Global (HK) Ltd. 🇭🇰 HK 50,584 532 1 CAIDA
AS9002 RETN Limited 🇬🇧 GB 50,217 18 1,620 CAIDA
AS3320 Deutsche Telekom AG 🇩🇪 DE 49,202 910 3 CAIDA
AS1273 Vodafone Group PLC 🇪🇺 EU 47,266 191 4 CAIDA
AS15412 Flag Telecom UK Limited 🇬🇧 GB 43,543 19 18 CAIDA
AS8966 Etisalat (E&) 🇦🇪 AE 43,454 49 5 CAIDA
AS4637 Telstra International Limited 🇭🇰 HK 37,039 666 13 CAIDA
AS20485 TransTeleCom JSC 🇷🇺 RU 28,548 85 1,292 CAIDA
AS12389 Rostelecom PJSC 🇷🇺 RU 26,950 3,254 21 CAIDA
AS7018 AT&T Enterprises, LLC 🇺🇸 US 23,823 629 1,455 CAIDA
AS58453 China Mobile International 🇭🇰 HK 23,129 76 20 CAIDA
AS37100 SEACOM Limited 🇲🇺 MU 22,266 10 11 CAIDA
AS35280 F5 Networks SARL 🇫🇷 FR 22,177 59 45 CAIDA
AS37721 Virtual Technologies & Solutions 🇧🇫 BF 21,641 64 1,718 CAIDA
AS8280 SYNAPSECOM S.A. Provider of Telecommunications and Internet Services 🇬🇷 GR 20,768 65 1,457 CAIDA
AS3303 Swisscom (Schweiz) AG 🇨🇭 CH 20,491 345 1 CAIDA
AS50673 Serverius Holding B.V. 🇳🇱 NL 16,061 131 1,531 CAIDA
AS34549 meerfarbig GmbH & Co. KG 🇩🇪 DE 15,552 48 5,379 CAIDA
AS56655 Gigahost AS 🇳🇴 NO 15,456 35 1,456 CAIDA
AS24482 SG.GS 🇸🇬 SG 4,747 45 1,671 CAIDA
AS328977 Wavex Internet Service Provider LTD 🇰🇪 KE 1,392 53 1,300 CAIDA
AS7575 Australian Academic and Research Network (AARNet) 🇦🇺 AU 567 201 54 CAIDA
AS208972 GIBIRNet Iletisim 🇹🇷 TR 424 89 1,458 CAIDA
AS1257 Tele2 Sverige AB 🇪🇺 EU 403 381 1,457 CAIDA
AS852 TELUS Communications Inc. 🇨🇦 CA 303 742 1,455 CAIDA
AS17639 Converge ICT Solutions Inc. 🇵🇭 PH 274 567 1,453 CAIDA
AS6696 VERIXI SA 🇧🇪 BE 144 49 1,532 CAIDA
AS55720 Gigabit Hosting Sdn Bhd 🇲🇾 MY 143 278 2,574 CAIDA
AS22652 Videotron Ltee 🇨🇦 CA 109 154 1,457 CAIDA
AS42708 Glesys AB 🇸🇪 SE 106 211 1,531 CAIDA
AS394256 Tech Futures Interactive Inc. 🇨🇦 CA 100 22 31 CAIDA
AS64073 Vetta Group 🇳🇿 NZ 64 56 1,456 CAIDA
AS29169 GANDI SAS 🇫🇷 FR 47 8 1 CAIDA
AS1836 green.ch AG 🇨🇭 CH 45 78 1,459 CAIDA
AS34019 Hivane Association 🇫🇷 FR 38 6 1,458 CAIDA
AS1136 KPN B.V. 🇳🇱 NL 37 422 2 CAIDA
AS50304 Blix Solutions AS 🇳🇴 NO 34 103 1,465 CAIDA
AS38001 NewMedia Express Pte. Ltd. 🇸🇬 SG 27 68 1,493 CAIDA
AS48362 Stadtwerke Feldkirch 🇦🇹 AT 16 8 1,459 CAIDA
AS50628 Leonix Telecom SAS 🇫🇷 FR 15 11 1,450 CAIDA
AS48185 team.blue NV 🇧🇪 BE 14 1 1,533 CAIDA
AS4608 Asia Pacific Network Information Centre 🇦🇺 AU 11 7 1,307 CAIDA
AS50300 CustodianDC Limited 🇬🇧 GB 9 39 1,441 CAIDA
AS1403 EBOX 🇨🇦 CA 5 224 1,623 CAIDA
AS20205 Amplex Electric, Inc. 🇺🇸 US 2 12 1,444 CAIDA
AS59919 Brainbox S.r.l. 🇮🇹 IT 2 8 1,286 CAIDA
AS20514 Axians AB 🇸🇪 SE 2 30 1,256 CAIDA
AS14907 Wikimedia Foundation Inc. 🇺🇸 US 0 11 1,496 CAIDA
AS29504 Freenet Liberec, z.s. 🇨🇿 CZ 0 1 1,458 CAIDA

Downstreams

Networks this one appears to provide transit to

Network Country Cone IPv4 prefixes Paths Source
AS8069 Microsoft Corporation 🇺🇸 US 0 800 4,456 CAIDA
AS8068 Microsoft Corporation 🇺🇸 US 0 39 2,823 CAIDA
AS8070 Microsoft Corporation 🇺🇸 US 0 30 1,824 CAIDA
AS58593 Microsoft Azure China (Shanghai Blue Cloud) 🇨🇳 CN 0 37 1,610 CAIDA
AS3598 Microsoft Corporation 🇺🇸 US 0 18 585 CAIDA
AS62540 Drake Holdings LLC 🇺🇸 US 0 2 88 CAIDA
AS5761 Microsoft Corporation 🇺🇸 US 0 1 80 CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.