66.51.208.0/20 - BGP Prefix
IPv4ARINallocated RPKI Valid
CIDR
66.51.208.0/20
IP Version
IPv4
Addresses
4K
Mask
/20 (255.255.240.0)
Country
🇺🇸 United States
City
Brooklyn
RIR
ARIN
Status
allocated
Allocated
2022-10-26
Announced BGP Routes
0 of 0 routesRPKI:
IRR:
Swipe sideways to see all columns →
| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below. | ||||
More-Specific Announcements
12 more-specific announcements| Prefix | Origin AS | RPKI | IRR | Last Seen |
|---|---|---|---|---|
| 66.51.208.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-12 |
| 66.51.209.0/24 | AS14618 AMAZON-AES - Amazon.com, Inc. | Valid | - | 2026-10-12 |
| 66.51.210.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-12 |
| 66.51.211.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-12 |
| 66.51.212.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-12 |
| 66.51.213.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-12 |
| 66.51.214.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-12 |
| 66.51.215.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-12 |
| 66.51.216.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-12 |
| 66.51.217.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-12 |
| 66.51.218.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-12 |
| 66.51.219.0/24 | AS16509 AMAZON-02 - Amazon.com, Inc. | Valid | - | 2026-10-12 |
Transfer History
Registry transfers of 66.51.208.0/20, blocks inside it, or blocks containing it.
- 66.51.208.0/20Transfer ·
- 66.51.192.0/19M&A ·
- 66.51.192.0/19inter-RIRTransfer ·
- 66.51.192.0/19inter-RIRTransfer ·
- 66.51.192.0/19M&A ·
| Date | Resource | From | To | Type |
|---|---|---|---|---|
| 66.51.208.0/20 | Transfer | |||
| 66.51.192.0/19 | M&A | |||
| 66.51.192.0/19inter-RIR | Transfer | |||
| 66.51.192.0/19inter-RIR | Canopy Flow, LLC | Transfer | ||
| 66.51.192.0/19 | M&A |
Geolocation
Learn more
- RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
- RPKI validatorCheck ROA coverage for any prefix or ASN
- What is BGP?How prefixes are announced and routed
- More-specific prefixesGlossary: covering and more-specific routes
- IPv4 transfers in the ARIN regionWho bought and sold address space recently
API
Open https://api.ipctl.io/v1/prefix/66.51.208.0/20Returns prefix allocation, BGP routes, and more-specific subnets.
curl -s "https://api.ipctl.io/v1/prefix/66.51.208.0/20" | jq
External Links