104.245.208.0/21
🇺🇸CIDR
104.245.208.0/21
IP Version
IPv4
Addresses
2K
Mask
/21 (255.255.248.0)
Country
🇺🇸 United States
City
Chicago (Loop)
RIR
ARIN
Status
allocated
Allocated
12/16/2014
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.245.208.0/21 | AS23352SERVERCENTRAL - DEFT.COM | No ROA | ARIN | 5/31/2026 |
Covering Prefix
2 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 104.245.215.0/24 | AS23352SERVERCENTRAL - DEFT.COM | No ROA | — | 5/31/2026 |
| 104.245.212.0/24 | AS54004LIGHTPATH - Cablevision Lightpath LLC | Valid | — | 5/31/2026 |
Origin ASN
AS23352
SERVERCENTRAL - DEFT.COM
Geolocation
API
Open https://api.ipctl.io/v1/prefix/104.245.208.0/21Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/104.245.208.0/21" | jq
External Links