HomePrefix Lookup209.172.128.0/18

209.172.128.0/18

🇺🇸
IPv4ARINallocatedAS6479MCHENRY - McHenryCom CompanyNo ROA
CIDR
209.172.128.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Cary
RIR
ARIN
Status
allocated
Allocated
11/20/1997

Announced BGP Routes

1 of 1 route
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
209.172.128.0/18AS6479MCHENRY - McHenryCom CompanyNo ROA
RADB
6/1/2026

IRR Route Objects

1
OriginRegistryMaintainerModified
AS6479RADBMAINT-AS792211/13/2023
Origin ASN
AS6479
MCHENRY - McHenryCom Company
Geolocation
Country🇺🇸United StatesUS
RegionIllinois
CityCary
Coordinates42.2162, -88.2588 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/209.172.128.0/18

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

curl -s "https://api.ipctl.io/v1/prefix/209.172.128.0/18" | jq
External Links
RIPEstat Hurricane Electric BGP