HomePrefix Lookup131.252.0.0/15

131.252.0.0/15

🇺🇸
IPv4RIPEassignedNo ROA
CIDR
131.252.0.0/15
IP Version
IPv4
Addresses
131K
Mask
/15 (255.254.0.0)
Country
🇺🇸 United States
City
Portland (North Portland)
RIR
RIPE
Status
assigned
Allocated
-

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

18 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
131.252.0.0/16AS6366PDXNET - Portland State UniversityNo ROA—6/13/2026
131.253.128.0/17AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.80.0/20AS8070MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.32.0/20AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.112.0/21AS8070MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.24.0/21AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.120.0/22AS8070MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.72.0/22AS8070MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.12.0/22AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.62.0/23AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.3.0/24AS8068MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.21.0/24AS8068MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.33.0/24AS8068MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.61.0/24AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.8.0/24AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.6.0/24AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.5.0/24AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026
131.253.1.0/24AS8075MICROSOFT-CORP-MSN-AS-BLOCK - Microsoft Corporation Valid—6/13/2026

More Specific Prefixes

28
PrefixASCountryStatus
131.252.0.0/16AS6366🇺🇸USallocated
131.253.128.0/17AS8075🇺🇸USallocated
131.253.64.0/18🇺🇸USallocated
131.253.32.0/20AS8075🇺🇸USallocated
131.253.24.0/21AS8075🇺🇸USallocated
131.253.48.0/21🇺🇸USallocated
131.253.56.0/22🇺🇸USallocated
131.253.12.0/22AS8075🇺🇸USallocated
131.253.10.0/23🇺🇸USallocated
131.253.16.0/23🇺🇸USallocated
131.253.62.0/23AS8075🇺🇸USallocated
131.253.22.0/23🇺🇸USallocated
131.253.19.0/24🇺🇸USallocated
131.253.20.0/24🇺🇸USallocated
131.253.21.0/24AS8068🇺🇸USallocated
131.253.60.0/24🇺🇸USallocated
131.253.61.0/24AS8075🇺🇸USallocated
131.253.1.0/24AS8075🇺🇸USallocated
131.253.0.0/24🇺🇸USallocated
131.253.2.0/24🇺🇸USallocated
131.253.3.0/24AS8068🇺🇸USallocated
131.253.4.0/24🇺🇸USallocated
131.253.5.0/24AS8075🇺🇸USallocated
131.253.6.0/24AS8075🇺🇸USallocated
131.253.7.0/24🇺🇸USallocated
131.253.8.0/24AS8075🇺🇸USallocated
131.253.9.0/24🇺🇸USallocated
131.253.18.0/24🇺🇸USallocated
Geolocation
Country🇺🇸United StatesUS
RegionOregon
CityPortland (North Portland)
Coordinates45.5840, -122.7280 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/131.252.0.0/15

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

curl -s "https://api.ipctl.io/v1/prefix/131.252.0.0/15" | jq
External Links
RIPEstat Hurricane Electric BGP