209.112.0.0/18
🇺🇸CIDR
209.112.0.0/18
IP Version
IPv4
Addresses
16.3K
Mask
/18 (255.255.192.0)
Country
🇺🇸 United States
City
Denver (Central)
RIR
ARIN
Status
allocated
Allocated
7/22/1997
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.112.0.0/18 | AS6461ZAYO-6461 - Zayo Bandwidth | Valid | — | 5/31/2026 |
Covering Prefix
3 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 209.112.4.0/24 | AS15290ZAYO-CAN-15290 - Zayo Bandwidth | Valid | — | 5/31/2026 |
| 209.112.42.0/24 | AS15290ZAYO-CAN-15290 - Zayo Bandwidth | Valid | — | 5/31/2026 |
| 209.112.60.0/24 | AS21774GSCNET - The Exchange Global Server Center | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 209.112.0.0/18 | AS6461 | /18 | arin |
Origin ASN
AS6461
ZAYO-6461 - Zayo Bandwidth
Geolocation
API
Open https://api.ipctl.io/v1/prefix/209.112.0.0/18Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/209.112.0.0/18" | jq
External Links