AS8075

Microsoft Corporation

Announced prefixes: 1,307
Upstreams: 12
Peers: 288
Downstreams: 7

Adjacent ASNs

Neighbor nodes aren't clickable. To look up an ASN, use the ASN lookup page

All Neighbor ASNs

Upstream12

Buys transit from them

AS174
AS931
AS1299
AS3356
AS4755
AS4826
AS6453
AS9318
AS12956
AS17477
AS37468
AS52025

Peer288

Settlement-free traffic exchange

AS293
AS553
AS559
AS577
AS680
AS852
AS917
AS1000
AS1103
AS1136
AS1140
AS1257
AS1267
AS1273
AS1403
AS1764
AS1828
AS1836
AS2044
AS2152
AS2153
AS2381
AS2497
AS2516
AS2518
AS2734
AS2914
AS3130
AS3170
AS3214
AS3216
AS3303
AS3320
AS3399
AS3491
AS3701
AS3741
AS4181
AS4230
AS4455
AS4608
AS4637
AS4648
AS4657
AS4713
AS4764
AS4775
AS5392
AS5394
AS5405
AS5413
AS5511
AS5713
AS6057
AS6079
AS6082
AS6423
AS6424
AS6461
AS6667
AS6696
AS6720
AS6730
AS6762
AS6830
AS6894
AS6939
AS7018
AS7195
AS7473
AS7575
AS7594
AS7713
AS8218
AS8220
AS8280
AS8426
AS8455
AS8529
AS8660
AS8758
AS8888
AS8966
AS9002
AS9044
AS9266
AS11039
AS11164
AS11845
AS12389
AS12552
AS12577
AS12637
AS12779
AS12859
AS12969
AS13030
AS13237
AS13786
AS14537
AS14630
AS14907
AS15412
AS15547
AS15605
AS15623
AS15692
AS16347
AS16552
AS17350
AS17639
AS17660
AS17676
AS18106
AS19151
AS19653
AS20055
AS20080
AS20205
AS20485
AS20514
AS20562
AS20764
AS20811
AS20912
AS20932
AS21232
AS21320
AS21412
AS21700
AS22356
AS22652
AS23367
AS23673
AS23764
AS24482
AS24516
AS24940
AS24961
AS25091
AS25152
AS25160
AS25220
AS26615
AS28624
AS28634
AS28716
AS28792
AS28917
AS29075
AS29140
AS29169
AS29222
AS29504
AS29691
AS30600
AS30781
AS30844
AS31510
AS31742
AS32653
AS33891
AS34019
AS34177
AS34288
AS34549
AS35266
AS35280
AS35369
AS35426
AS35625
AS35710
AS36924
AS37053
AS37100
AS37105
AS37199
AS37239
AS37271
AS37497
AS37662
AS37680
AS37697
AS37721
AS38001
AS38880
AS39120
AS39122
AS39351
AS40994
AS41095
AS41327
AS41811
AS42541
AS42708
AS45352
AS47147
AS47692
AS47957
AS48070

88 more not shown (truncated)

Downstream7

Buys transit from this AS

AS3598
AS5761
AS8068
AS8069
AS8070
AS58593
AS62540

Recent Prefix Changes

latest 50

IP prefixes this ASN started or stopped announcing (derived by diffing successive data syncs).

Announced5.144.153.0/242026-10-08
Withdrawn144.250.23.0/242026-10-08
Withdrawn159.105.18.0/242026-10-08
Announced104.193.96.0/222026-10-08
Announced192.88.10.0/242026-10-07
Announced206.187.48.0/222026-10-07
Announced194.180.148.0/242026-10-07
Announced162.244.20.0/242026-10-07
Announced149.170.57.0/242026-10-06
Withdrawn149.170.57.0/242026-10-05
Announced199.83.78.0/232026-10-05
Announced198.186.172.0/242026-10-04
Withdrawn198.186.172.0/242026-10-03
Announced144.250.30.0/232026-10-03
Announced69.52.201.0/242026-10-02
Withdrawn64.112.188.0/242026-10-01
Withdrawn145.190.86.0/242026-10-01
Withdrawn145.190.89.0/242026-10-01
Announced142.249.95.0/242026-10-01
Announced192.46.170.0/242026-09-30
Announced185.142.0.0/222026-09-29
Withdrawn185.142.0.0/222026-09-29
Announced185.142.0.0/222026-09-29
Withdrawn20.153.118.0/242026-09-29
Announced134.217.7.0/242026-09-26
Announced134.217.160.0/242026-09-26
Withdrawn134.217.7.0/242026-09-25
Announced168.151.53.0/242026-09-24
Withdrawn203.34.181.0/242026-09-24
Announced172.192.1.0/242026-09-24
Announced206.187.24.0/212026-09-24
Withdrawn172.192.1.0/242026-09-24
Announced175.106.28.0/232026-09-22
Announced204.137.21.0/242026-09-19
Announced203.23.60.0/242026-09-19
Announced156.89.100.0/242026-09-19
Withdrawn145.190.76.0/242026-09-18
Announced172.192.1.0/242026-09-18
Withdrawn172.192.1.0/242026-09-18
Withdrawn46.254.177.0/242026-09-17
Withdrawn20.47.26.0/242026-09-17
Withdrawn20.47.67.0/242026-09-17
Withdrawn20.47.103.0/242026-09-17
Withdrawn20.157.133.0/242026-09-17
Announced20.47.26.0/242026-09-16
Announced20.47.67.0/242026-09-16
Announced20.47.103.0/242026-09-16
Announced20.157.133.0/242026-09-16
Withdrawn212.103.45.0/242026-09-15
Announced212.103.45.0/242026-09-14

Data: local · Updated 2026-10-11 07:25:20