Data as of Nov 3, 2026
3.5.72.0/23
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by Amazon Technologies Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 3.0.0.0/10 since Dec 2024 | AS16509 | Hosting | Amazon Technologies Inc. |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 3.5.72.0/24 since May 2021 | AS16509 | Hosting | Amazon Technologies Inc. via Amazon Data Services Northern Virginia | |
| 3.5.73.0/24 since Oct 2025 | AS16509 | Hosting | Amazon Technologies Inc. via Amazon Data Services Northern Virginia |
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 |
|---|---|---|---|---|---|---|
| 3.0.0.0/9 | 8,388,608 | AT-88-Z | Amazon Technologies Inc. (AT-88-Z) · US | Direct Allocation | Dec 20, 2017 | [email protected] |
| └ 3.5.0.0/16 | 65,536 | AMAZON-S3 | Amazon Data Services Northern Virginia (ADSN-1) · US | Reallocated | Dec 3, 2020 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Amazon Technologies Inc.
- Handle
- AT-88-Z
- Range
- 3.0.0.0/9
- Registration type
- Direct Allocation
- Record created
- Dec 20, 2017
- Reallocated to
- Amazon Data Services Northern Virginia (ADSN-1)
- Reallocated range
- 3.5.0.0/16
- Reallocated
- Dec 3, 2020
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
- May 2021
- Current origin since
- May 2021 · 5.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 3.5.0.0/16 | AS16509 | /24 | ARIN | RPKI valid |
| 3.0.0.0/10 | AS16509 | /10 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon AWS S3 | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 3.5.0.0/16
- Netname
- AMAZON-S3
- Registrant
- Amazon Data Services Northern Virginia
- Organization
- Amazon Data Services Northern Virginia (ADSN-1)
- Org address
- 13200 Woodland Park Road, Herndon, VA, 20171
- Org country
- US
- Type
- Reallocated
- Handle
- NET-3-5-0-0-1
- Parent
- NET-3-0-0-0-1
- Created
- Dec 3, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 2017
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN