Data as of Nov 12, 2026
51.96.0.0/14
No anonymizer spaceAmazon.com, Inc. · space held by A100 ROW Inc
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 51.96.0.0/16 since Aug 2023 | AS16509 | Hosting | A100 ROW 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 |
|---|---|---|---|---|---|---|
| 51. | 720,896 | US-A100ROW-19930901 | A100 ROW Inc (ORG-ARI3-RIPE) · US | ALLOCATED PA | Feb 16, 2018 | trustandsafety@ |
| └ 51.96.0.0/16 | 65,536 | EC2-ZRH | unknown | ASSIGNED PA | Jul 27, 2023 | trustandsafety@ via US-A100ROW-19930901 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
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
- 300
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2024
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 51.96.0.0/14 | AS16509 | /14 | RIPE | RPKI valid |
Whois
Registration for this announcement
- Range
- 51.
92. 0. 0 - 51. 102. 255. 255 - Netname
- US-A100ROW-19930901
- Registrant
- A100 ROW Inc
- Registrant country
- US
- Organization
- A100 ROW Inc (ORG-ARI3-RIPE)
- Org country
- US
- Type
- ALLOCATED PA
- Created
- Feb 16, 2018
- Updated
- Apr 20, 2026
- Maintainer
- MNT-ADSI
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- trustandsafety@
support. aws. com - Name
- Amazon Web Services Abuse
- Handle
- AWSA3-RIPE