AS3598

Microsoft Corporation

AS 3598 MICROSOFT-CORP-AS

Autonomous Systems are networks typically governed by large ISPs that participate in global Internet routing. Each network is assigned a unique identification number known as the AS number or ASN by the Internet Assigned Numbers Authority.

611,328 IP addresses
ASN3598
NameMICROSOFT-CORP-AS
OrganizationMicrosoft Corporation
CountryUnited States  
RegistryARIN
IPv4 addresses611,328
IPv6 /64 networks1.5 x 233
Prefixes26
Other ASN allocated to Microsoft Corporation
ASN Name IP addresses
8075 MICROSOFT-CORP-MSN-AS-BLOCK 66,392,576
8070 MICROSOFT-CORP-MSN-AS-BLOCK 811,264
8069 MICROSOFT-CORP-MSN-AS-BLOCK 278,528
8068 MICROSOFT-CORP-MSN-AS-BLOCK 11,008
12076 MICROSOFT 2,816
54396 NUANCE-MOBILITY 2,048
46182 VAROLII 1,536
17144 NUANCE-NOD 1,024
30520 NUANCE-SOMERVILLE 1,024
63314 MSFT 768
5761 MICROSOFT-CORP-MSN-AS-SATURN 256
40066 FAST-SEARCH-AND-TRANSFER-INC 0
36006 MSFT-36006 0
63245 TRAFBIZ-01 0
32476 MSFT-32476 0
395496 MICROSOFT-CORP-AS-BLOCK-MSIT3 0
395524 MICROSOFT-CORP-AS-BLOCK-MSIT4 0
400884 AONSERVICE 0
398961 MS-ASL 0
398575 MICROSOFT-AZURE-ORBITAL 0
397996 NEC-PUBLIC 0
397466 MSFT-CCND 0
397096 MICROSOFT-AZURE-DEDICATED 0
396463 MICROSOFT-CORP-AS-BLOCK-MSIT 0
395851 MICROSOFT-CORP-AS-BLOCK-MSIT2 0
31792 PHONEFACTOR-01 0
30575 MSFT-30575 0
6194 MSFT 0
6291 MICROSOFT-CORP-MSN-AS 0
6584 MICROSOFT-GP-AS 0
8071 MICROSOFT-CORP-MSN-AS-BLOCK 0
8074 MICROSOFT-CORP-MSN-AS-BLOCK 0
13399 MICROSOFT-CORP-MSN-AS-2 0
13811 MSLI 0
14719 MICROSOFT-CORP-BCENTRAL 0
14783 NUANCE-BURLINGTON 0
17345 PHONEFACTOR-02 0
20046 MICROSOFT-BOS 0
22692 ASN-YAMMER 0
23468 MICROSOFT-CORP-XBOX-ONLINE 0
25796 MSFT 0
26222 MS-DANGER 0
30135 MSFT-30135 0
6182 MICROSOFT-CORP-MSN-AS-4 0
IPv4 Prefixes for AS3598 - showing the first 20 of 21 networks
Network Location Addresses
131.107.0.0/16 Microsoft Corporation   Redmond (Overlake) 65,536
157.54.0.0/16 Microsoft Corporation   Seattle 65,536
157.57.0.0/16 Microsoft Corporation   Seattle 65,536
157.58.0.0/16 Microsoft Corporation   Redmond (Overlake) 65,536
157.58.192.0/19 Microsoft Corporation   Cheyenne 8,192
157.58.31.0/24 Microsoft Corporation   Des Moines 256
157.59.0.0/16 Microsoft Corporation   Seattle 65,536
157.60.0.0/16 Microsoft Corporation   Seattle 65,536
167.220.0.0/16 Microsoft Corporation   Redmond 65,536
167.220.0.0/17 Microsoft Corporation   Redmond 32,768
167.220.128.0/18 Microsoft Corporation   Washington 16,384
167.220.148.0/22 Microsoft Corporation   Bristow 1,024
167.220.152.0/24 Microsoft Corporation   Bristow 256
167.220.192.0/19 Microsoft Corporation   Dublin 8,192
167.220.204.0/22 Microsoft Corporation   Herzliya 1,024
167.220.208.0/23 Microsoft Corporation   Munich 512
167.220.224.0/19 Microsoft Corporation   Singapore 8,192
194.69.100.0/22 Microsoft Corporation   London 1,024
194.69.96.0/19 Microsoft Corporate   Dublin 8,192
198.105.232.0/22 Microsoft Corporation   Redmond (Overlake) 1,024
IPv6 Prefixes for AS3598
Network Location /64 Prefixes
2001:4898::/32 Microsoft Corporation   Cheyenne 232
2404:f801::/32 Microsoft Corporation   Singapore 232
2a01:110:8020::/48 Microsoft Corporation   Munich 216
2a01:110:8068::/48 Microsoft Corporation   Herzliya 216
2a01:110::/32 Microsoft Corporate   Dublin 232