Autonomous System
AS8075 — MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation(US)
Last fetched
AS8075 is an Autonomous System operated by MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation and registered in US. As of Mon, 31 Aug 2026 10:19:36 GMT, it announces 1,303 routed IP prefixes and peers with 27 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS8075 announces 1,303 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 1.186.0.0/16
- 2.58.103.0/24
- 4.144.0.0/12
- 4.160.0.0/12
- 4.176.0.0/12
- 4.192.0.0/12
- 4.208.0.0/12
- 4.224.0.0/12
- 4.240.0.0/12
- 5.23.34.0/24
- 9.129.0.0/16
- 9.130.0.0/16
- 9.131.0.0/16
- 9.132.0.0/16
- 9.133.0.0/16
- 9.135.0.0/16
- 9.136.0.0/16
- 9.140.0.0/16
- 9.141.0.0/16
- 9.143.0.0/16
- 9.145.0.0/16
- 9.146.0.0/16
- 9.149.0.0/16
- 9.157.0.0/16
- 9.158.0.0/15
Peering ecosystem
27 distinct peers via BGP. The first 27 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS12956 | IDDQD-AS - IDDQD-AS | ES |
| AS1299 | TWELVE99 - Arelion Sweden AB | SE |
| AS174 | COGENT-174 - Cogent Communications, LLC | US |
| AS17477 | MCT-SYDNEY - Macquarie Technology Operations Pty Limited | AU |
| AS29632 | NASSIST-AS - Netassist International EOOD | BG |
| AS31543 | MYNET-AS - myNet GmbH | AT |
| AS3356 | LEVEL3 - Level 3 Parent, LLC | US |
| AS34549 | MEER-AS - meerfarbig GmbH & Co. KG | DE |
| AS3491 | PCCWG-APAC-HK - PCCW Global (HK) Ltd. | HK |
| AS35280 | F5 - F5 Networks SARL | FR |
| AS3598 | MICROSOFT-CORP-AS - Microsoft Corporation | US |
| AS37721 | Virtual Technologies & Solutions - Virtual Technologies & Solutions | BF |
| AS38001 | NEWMEDIAEXPRESS-AS-AP - NewMedia Express Pte Ltd | SG |
| AS4755 | TATACOMM-AS - TATA Communications formerly VSNL is Leading ISP | IN |
| AS48362 | TKSWF-AS - Stadtwerke Feldkirch | AT |
| AS5761 | MICROSOFT-CORP-MSN-AS-SATURN - Microsoft Corporation | US |
| AS58593 | BLUECLOUD - Shanghai Blue Cloud Technology Co.,Ltd | CN |
| AS62540 | DRAKE-AS - Drake Holdings LLC | US |
| AS6453 | AS6453 - TATA COMMUNICATIONS (AMERICA) INC | US |
| AS6762 | SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A. | IT |
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS8068 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | US |
| AS8069 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | US |
| AS8070 | MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation | US |
| AS8529 | OMANTEL-AS - Zain Omantel International FZ-LLC | AE |
| AS8966 | Etisalat-AS - EMIRATES TELECOMMUNICATIONS GROUP COMPANY (ETISALAT GROUP) PJSC | AE |
| AS9002 | RETN-AS - RETN Limited | GB |
Blast radius
Count of dependent hostnames if AS8075 disappeared from the routing table.
≥4,447 hostnames depend on this network.Verified lower bound — counted across 50 of 1,100 announced prefixes. The true total is at least this many. Snapshot Fri, 22 May 2026 11:01:50 GMT.
MOAS / hijack watch
Prefixes routed by AS8075 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS8075 is unique to AS8075 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS8075.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS8075"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.