66.46.0.0/16
🇺🇸CIDR
66.46.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Denver (Central)
RIR
ARIN
Status
allocated
Allocated
11/16/2000
Announced BGP Routes
1 of 1 routeRPKI:
IRR:
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.46.0.0/16 | AS6461ZAYO-6461 - Zayo Bandwidth | Valid | — | 5/31/2026 |
Covering Prefix
10 less-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.46.176.0/21 | AS393698SW-USA-LLC - SW USA LLC | Valid | — | 5/31/2026 |
| 66.46.26.0/24 | AS15290ZAYO-CAN-15290 - Zayo Bandwidth | Valid | — | 5/31/2026 |
| 66.46.46.0/24 | AS15290ZAYO-CAN-15290 - Zayo Bandwidth | Valid | — | 5/31/2026 |
| 66.46.47.0/24 | AS15290ZAYO-CAN-15290 - Zayo Bandwidth | Valid | — | 5/31/2026 |
| 66.46.102.0/24 | AS15290ZAYO-CAN-15290 - Zayo Bandwidth | Valid | — | 5/31/2026 |
| 66.46.194.0/24 | AS15290ZAYO-CAN-15290 - Zayo Bandwidth | Valid | — | 5/31/2026 |
| 66.46.196.0/24 | AS15290ZAYO-CAN-15290 - Zayo Bandwidth | Valid | — | 5/31/2026 |
| 66.46.221.0/24 | AS15290ZAYO-CAN-15290 - Zayo Bandwidth | Valid | — | 5/31/2026 |
| 66.46.20.0/24 | AS15290ZAYO-CAN-15290 - Zayo Bandwidth | Valid | — | 5/31/2026 |
| 66.46.216.0/24 | AS17025ZAYO-CUSTOMER-17025 - Zayo Bandwidth | Valid | — | 5/31/2026 |
RPKI ROAs
| Prefix | Origin | Max Length | Trust Anchor |
|---|---|---|---|
| 66.46.0.0/16 | AS6461 | /16 | arin |
Origin ASN
AS6461
ZAYO-6461 - Zayo Bandwidth
Geolocation
API
Open https://api.ipctl.io/v1/prefix/66.46.0.0/16Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.46.0.0/16" | jq
External Links