HomePrefix Lookup204.13.120.0/21

204.13.120.0/21

🇺🇸
IPv4ARINallocatedAS8070MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation RPKI Valid
CIDR
204.13.120.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Madison
RIR
ARIN
Status
allocated
Allocated
4/18/2005

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
204.13.120.0/21AS8070MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid
RADB
6/1/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
204.13.120.0/21AS8070/21arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS8070RADBMAINT-AS807511/13/2023
Origin ASN
AS8070
MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation
Geolocation
Country🇺🇸United StatesUS
RegionWisconsin
CityMadison
Coordinates43.0722, -89.4007 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/204.13.120.0/21

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

curl -s "https://api.ipctl.io/v1/prefix/204.13.120.0/21" | jq
External Links
RIPEstat Hurricane Electric BGP