asn.dev

Address space

AS3598 MICROSOFT-CORP-AS

IPv4 prefixes 27 531K addresses
IPv6 prefixes 81
Most common size /16 IPv4
Flagged 0

Shape

Prefix sizes

IPv4
/16
/16: 6
6
/17
/17: 2
2
/18
/18: 2
2
/19
/19: 2
2
/20
/20: 2
2
/21
/21: 4
4
/22
/22: 5
5
/23
/23: 3
3
/24
/24: 1
1

How this network carves its IPv4 space. A wall of /24s usually means many small customer assignments or fine-grained traffic engineering; a few short prefixes means large contiguous allocations announced whole.

Shape

Prefix sizes

IPv6
/33
/33: 3
3
/34
/34: 2
2
/35
/35: 4
4
/36
/36: 3
3
/37
/37: 5
5
/38
/38: 5
5
/39
/39: 5
5
/40
/40: 5
5
/41
/41: 5
5
/42
/42: 4
4
/43
/43: 6
6
/44
/44: 6
6
/45
/45: 5
5
/46
/46: 7
7
/47
/47: 7
7
/48
/48: 9
9

Geography

Where the space lands

CountryNamePrefixes
USUnited States of America108

Inventory

All prefixes

108 total
PrefixFamilyAddressesCountryFlags
65.53.0.0/16IPv465,536US
131.107.0.0/16IPv465,536US
157.54.0.0/16IPv465,536US
157.57.0.0/16IPv465,536US
157.58.0.0/17IPv432,768US
157.58.128.0/18IPv416,384US
157.58.192.0/20IPv44,096US
157.58.208.0/21IPv42,048US
157.58.217.0/24IPv4256US
157.58.218.0/23IPv4512US
157.58.220.0/22IPv41,024US
157.58.224.0/19IPv48,192US
157.59.0.0/16IPv465,536US
157.60.0.0/16IPv465,536US
167.220.0.0/17IPv432,768US
167.220.128.0/18IPv416,384US
167.220.192.0/19IPv48,192US
167.220.224.0/23IPv4512US
167.220.228.0/22IPv41,024US
167.220.232.0/21IPv42,048US
167.220.240.0/22IPv41,024US
167.220.248.0/21IPv42,048US
194.69.96.0/21IPv42,048US
194.69.106.0/23IPv4512US
194.69.108.0/22IPv41,024US
194.69.112.0/20IPv44,096US
198.105.232.0/22IPv41,024US
2001:4898::/33IPv6—US
2001:4898:8000::/35IPv6—US
2001:4898:a000::/36IPv6—US
2001:4898:b000::/41IPv6—US
2001:4898:b081::/48IPv6—US
2001:4898:b082::/47IPv6—US
2001:4898:b084::/46IPv6—US
2001:4898:b088::/45IPv6—US
2001:4898:b090::/44IPv6—US
2001:4898:b0a0::/43IPv6—US
2001:4898:b0c0::/42IPv6—US
2001:4898:b100::/40IPv6—US
2001:4898:b200::/39IPv6—US
2001:4898:b400::/38IPv6—US
2001:4898:b800::/37IPv6—US
2001:4898:c000::/34IPv6—US
2404:f801::/33IPv6—US
2404:f801:8000::/43IPv6—US
2404:f801:8021::/48IPv6—US
2404:f801:8022::/47IPv6—US
2404:f801:8024::/46IPv6—US
2404:f801:8028::/46IPv6—US
2404:f801:802d::/48IPv6—US
2404:f801:802e::/47IPv6—US
2404:f801:8030::/44IPv6—US
2404:f801:8040::/42IPv6—US
2404:f801:8080::/41IPv6—US
2404:f801:8100::/40IPv6—US
2404:f801:8200::/39IPv6—US
2404:f801:8400::/38IPv6—US
2404:f801:8800::/37IPv6—US
2404:f801:9000::/36IPv6—US
2404:f801:a000::/35IPv6—US
2404:f801:c000::/34IPv6—US
2a01:110::/33IPv6—US
2a01:110:8000::/43IPv6—US
2a01:110:8020::/48IPv6—US
2a01:110:8021::/48IPv6—US
2a01:110:8022::/47IPv6—US
2a01:110:8024::/46IPv6—US
2a01:110:8028::/45IPv6—US
2a01:110:8030::/44IPv6—US
2a01:110:8040::/43IPv6—US
2a01:110:8060::/45IPv6—US
2a01:110:8068::/48IPv6—US
2a01:110:8069::/48IPv6—US
2a01:110:806a::/47IPv6—US
2a01:110:806c::/46IPv6—US
2a01:110:8070::/44IPv6—US
2a01:110:8080::/41IPv6—US
2a01:110:8100::/40IPv6—US
2a01:110:8200::/39IPv6—US
2a01:110:8400::/38IPv6—US
2a01:110:8800::/37IPv6—US
2a01:110:9000::/45IPv6—US
2a01:110:9009::/48IPv6—US
2a01:110:900a::/47IPv6—US
2a01:110:900c::/46IPv6—US
2a01:110:9010::/44IPv6—US
2a01:110:9020::/43IPv6—US
2a01:110:9040::/42IPv6—US
2a01:110:9080::/41IPv6—US
2a01:110:9100::/40IPv6—US
2a01:110:9200::/39IPv6—US
2a01:110:9400::/38IPv6—US
2a01:110:9800::/37IPv6—US
2a01:110:a000::/35IPv6—US
2a01:110:c000::/35IPv6—US
2a01:110:e000::/42IPv6—US
2a01:110:e040::/44IPv6—US
2a01:110:e051::/48IPv6—US
2a01:110:e052::/47IPv6—US
2a01:110:e054::/46IPv6—US
2a01:110:e058::/45IPv6—US
2a01:110:e060::/43IPv6—US
2a01:110:e080::/41IPv6—US
2a01:110:e100::/40IPv6—US
2a01:110:e200::/39IPv6—US
2a01:110:e400::/38IPv6—US
2a01:110:e800::/37IPv6—US
2a01:110:f000::/36IPv6—US