163.253.40.0/23
🇺🇸CIDR
163.253.40.0/23
IP Version
IPv4
Addresses
512
Mask
/23 (255.255.254.0)
Country
🇺🇸 United States
City
Ann Arbor (Bryant Pattengill East)
RIR
ARIN
Status
announced
Allocated
-
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 163.253.40.0/23 | AS396955INTERNET2-BLEND - Internet2 | Valid | — | 6/1/2026 |
Origin ASN
AS396955
INTERNET2-BLEND - Internet2
Geolocation
Country🇺🇸United StatesUS
RegionMichigan
CityAnn Arbor (Bryant Pattengill East)
Coordinates42.2338, -83.7289 ↗
API
Open https://api.ipctl.io/v1/prefix/163.253.40.0/23Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/163.253.40.0/23" | jq
External Links