Data as of Nov 3, 2026
3.165.16.0/21
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Oct 5, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 3.128.0.0/10 since Dec 2024 | AS16509 | Hosting | Amazon Technologies Inc. |
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 3.128.0.0/9 | 8,388,608 | AT-88-Z | Amazon Technologies Inc. (AT-88-Z) · US | Direct Allocation | Jun 25, 2018 | [email protected] |
| └ 3.165.0.0/16 | 65,536 | AMAZON-CF | Amazon.com, Inc. (AMAZON-4) · US | Reallocated | Jan 17, 2024 | [email protected] |
Network & registry
Origin network
AS16509
US
- Name
- Amazon.com, Inc.
- Type
- Hosting
- Registered
- May 4, 2000
- Domain
- amazon.com
- Website
- www.amazon.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 294
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 5, 2026
- Current origin since
- Oct 5, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 3.165.0.0/16 | AS16509 | /24 | ARIN | RPKI valid |
| 3.160.0.0/11 | AS16509 | /11 | ARIN | Too specific |
| 3.128.0.0/10 | AS16509 | /10 | ARIN | Too specific |
Whois
Registration for this announcement
- Range
- Not stated by the registry
- Netname
- AMAZON-CF
- Registrant
- Amazon.com, Inc. (AMAZON-4)
- Organization
- Not stated by the registry
- Created
- Jan 17, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 25, 2018
- Status
- assigned