bgpmap

BGP map for 145.132.0.0/15

145.132.0.0/15 is announced by AS8075 Microsoft Corporation and seen by 357 peers of 23 RIPE RIS collectors, over 264 different AS paths. Its busiest upstreams are AS24482 SG.GS (3%), AS199524 GCORE (2%) and AS1299 TWELVE99 (2%). The most common path, used by 10 peers, is AS24482 AS8075.

Routes checked 18:58:28 UTC

No change in the origin, the upstreams or the number of peers since 15:22 UTC on 28 Oct, when this site first looked at 145.132.0.0/15.

AS-path graph toward 145.132.0.0/15
BGP map of 145.132.0.0/156 networks on the paths RIPE RIS collector peers use to reach 145.132.0.0/15. Best path, chosen by the most peers: AS24482 → AS8075.AS199524 → AS8075 · 8 routesAS8218 → AS8075 · 7 routesAS6461 → AS8075 · 5 routesAS49544 → AS8075 · 5 routesAS24482 → AS8075 · 10 routes · best pathAS8075 → 145.132.0.0/15 · 64 routes · best path8AS199524 → AS8075 · 8 routes7AS8218 → AS8075 · 7 routes5AS6461 → AS8075 · 5 routes5AS49544 → AS8075 · 5 routes10AS24482 → AS8075 · 10 routes · best path64AS8075 → 145.132.0.0/15 · 64 routes · best pathAS8075Microsoft CorporationAS8075 Microsoft Corporation · origin · 64 routes · on the best pathAS24482SG.GSAS24482 SG.GS · edge network · 10 routes · on the best pathAS199524GCORE G-Core Labs S.A.AS199524 GCORE G-Core Labs S.A. · edge network · 8 routesAS8218NEO-ASN ZayoInfrastructure France SAAS8218 NEO-ASN Zayo Infrastructure France SA · edge network · 7 routesT1AS6461Zayo BandwidthAS6461 Zayo Bandwidth · Tier 1 · 5 routesAS49544i3Dnet i3D.net B.VAS49544 i3Dnet i3D.net B.V · edge network · 5 routes145.132.0.0/15145.132.0.0/15

origin Tier 1edge network prefix best path: chosen by 10 of 357 peers (3%) number on a line = peers using that link RIS data up to 18:57 UTC what the colours mean 12 of 264 paths drawn 6 quieter networks left out

View JSON Raw upstream

357collector peers
23RIS collectors
264distinct AS paths
2.3average AS hops, 1 to 5

Upstreams

Networks directly in front of the origin.

NetworkPeersShare
AS24482 SG.GS103%
AS199524 GCORE G-Core Labs S.A.82%
AS1299 TWELVE99 Arelion Sweden AB82%
AS8218 NEO-ASN Zayo Infrastructure France SA72%
AS9002 RETN-AS RETN Limited62%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.62%
AS6461 Zayo Bandwidth51%
AS49544 i3Dnet i3D.net B.V51%
AS13030 INIT7 Init7 (Switzerland) Ltd.51%
AS14840 BR.Digital Telecom51%

Transit networks

Networks between the collector peer and the origin.

NetworkPeersShare
AS1299 TWELVE99 Arelion Sweden AB62%
AS174 Cogent Communications, LLC51%
AS6939 Hurricane Electric LLC51%
AS34549 MEER-AS meerfarbig GmbH & Co. KG41%
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A.41%
AS8758 IWAY Iway AG3<1%
AS3356 Level 3 Parent, LLC3<1%
AS6453 TATA COMMUNICATIONS (AMERICA) INC3<1%
AS9583 Sify Limited2<1%
AS34019 HIVANE Hivane Association2<1%

AS paths

Every distinct path the collector peers use, most common first. An ASN repeated to lengthen a path (a prepend) is shown once.

#Path, collector peer to originPeersShareCollectors
1AS24482AS8075103%10
2AS199524AS807582%8
3AS8218AS807572%6
4AS807551%5
5AS6461AS807551%5
6AS49544AS807551%5
7AS13030AS807541%4
8AS9002AS807541%4
9AS51185AS807541%4
10AS14907AS807541%4
11AS14840AS807541%2
12AS47147AS807541%4
13AS3491AS80753<1%3
14AS48185AS80753<1%3
15AS3214AS80753<1%3
16AS35280AS80753<1%3
17AS34019AS80753<1%3
18AS25091AS80753<1%3
19AS48362AS80753<1%3
20AS6830AS80752<1%2
21AS3320AS80752<1%2
22AS2914AS80752<1%2
23AS62167AS80752<1%2
24AS6424AS80752<1%2
25AS25160AS80752<1%2
26AS1299AS80752<1%2
27AS55720AS80752<1%1
28AS50628AS80752<1%2
29AS18041AS80752<1%1
30AS31027AS80752<1%1
31AS35710AS80752<1%2
32AS8529AS80752<1%2
33AS15547AS80752<1%2
34AS12779AS80752<1%2
35AS6762AS80752<1%2
36AS51184AS80752<1%2
37AS47692AS80752<1%2
38AS59890AS80752<1%2
39AS202032AS80752<1%2
40AS28634AS80752<1%1
41AS2497AS80752<1%2
42AS19151AS80752<1%2
43AS34927AS1299AS80752<1%2
44AS58057AS34549AS80752<1%2
45AS142289AS9583AS80752<1%1
46AS20612AS8758AS80752<1%1
47AS15692AS80751<1%1
48AS48070AS80751<1%1
49AS6894AS80751<1%1
50AS31742AS80751<1%1

50 of 264 paths shown. All of them are in the JSON.

More prefixes from AS8075

Routes seen by RIPE RIS in the 24 hours up to 8 Nov 2026, 18:57 UTC, fetched just now.