HomePrefix Lookup209.243.32.0/20

209.243.32.0/20

🇺🇸
IPv4ARINallocatedAS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA
CIDR
209.243.32.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Cahokia
RIR
ARIN
Status
allocated
Allocated
6/18/2001

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

13 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
209.243.32.0/21AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.40.0/21AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.33.0/24AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.34.0/24AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.35.0/24AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.39.0/24AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.47.0/24AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.40.0/24AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.41.0/24AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.42.0/24AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.44.0/24AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.46.0/24AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026
209.243.32.0/24AS21767WASHINGTON-COLLEGE - Washington CollegeNo ROA—5/31/2026

IRR Route Objects

2
OriginRegistryMaintainerModified
AS21767ARINMNT-WASHIN-37/1/2024
AS198949RADBMAINT-AS19894911/13/2023
Origin ASN
AS21767
WASHINGTON-COLLEGE - Washington College
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityCahokia
Coordinates38.5709, -90.1901 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/209.243.32.0/20

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

curl -s "https://api.ipctl.io/v1/prefix/209.243.32.0/20" | jq
External Links
RIPEstat Hurricane Electric BGP