HomePrefix Lookup157.58.0.0/16

157.58.0.0/16

🇺🇸
IPv4ARINannouncedAS3598MICROSOFT-CORP-AS - Microsoft Corporation RPKI Valid
CIDR
157.58.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Redmond (Overlake)
RIR
ARIN
Status
announced
Allocated
-

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
157.58.0.0/16AS3598MICROSOFT-CORP-AS - Microsoft Corporation Valid
RADB
5/30/2026

Covering Prefix

3 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
157.58.192.0/19AS3598MICROSOFT-CORP-AS - Microsoft Corporation Valid—5/30/2026
157.58.31.0/24AS3598MICROSOFT-CORP-AS - Microsoft Corporation Valid—5/30/2026
157.58.216.0/24AS5761MICROSOFT-CORP-MSN-AS-SATURN - Microsoft Corporation Valid—5/30/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
157.58.0.0/16AS3598/16arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS3598RADBMAINT-AS807511/13/2023
Origin ASN
AS3598
MICROSOFT-CORP-AS - Microsoft Corporation
Geolocation
Country🇺🇸United StatesUS
RegionWashington
CityRedmond (Overlake)
Coordinates47.6436, -122.1310 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/157.58.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/157.58.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP