Data as of Nov 12, 2026
54.72.0.0/16
5 residential-proxy exits · 30 daysAmazon.com, Inc. · reallocated from Amazon Technologies Inc.
Residential-proxy exits
Proxy exits
5
<0.01% of its addresses · 30 days
Oct 13, 2026 – Nov 11, 2026
Exits seen per day
142 observations
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 54.72.0.0/13 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 |
|---|---|---|---|---|---|---|
| 54.64.0.0/11 | 2,097,152 | AMAZON-2011L | Amazon Technologies Inc. (AT-88-Z) · US | Direct Allocation | Jun 20, 2014 | trustandsafety@ |
| └ 54.72.0.0/15 | 131,072 | AMAZO-ZDUB6 | Amazon.com, Inc. (AMAZO-4) · US | Reallocated | Nov 27, 2013 | trustandsafety@ |
| └ 54.72.64.136/32 | 1 | AWS-TWILIO-INC | unknown | — | — | — |
| └ 54.72.209.4/30 | 4 | AWS-NETFLIX-INC | unknown | — | — | — |
| └ 54.72.254.248/29 | 8 | AWS-CTI | unknown | — | — | — |
Network & registry
IPv4 market
Holder
- Organization
- Amazon Technologies Inc.
- Handle
- AT-88-Z
- Range
- 54.
64. 0. 0/ 11 - Registration type
- Direct Allocation
- Record created
- Jun 20, 2014
- Reallocated to
- Amazon.com, Inc. (AMAZO-4)
- Reallocated range
- 54.
72. 0. 0/ 15 - Reallocated
- Nov 27, 2013
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2014
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 54.72.0.0/16 | AS16509 | /16 | ARIN | RPKI valid |
| 54.72.0.0/15 | AS16509 | /15 | ARIN | Too specific |
| 54.72.0.0/13 | AS16509 | /13 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 DUB prefix | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 54.
72. 0. 0/ 15 - Netname
- AMAZO-ZDUB6
- Registrant
- Amazon.com, Inc.
- Organization
- Amazon.com, Inc. (AMAZO-4)
- Org address
- Amazon Web Services, Inc., Seattle, WA, 98108-1226
- Org country
- US
- Type
- Reallocated
- Handle
- NET-54-72-0-0-2
- Parent
- NET-54-64-0-0-1
- Created
- Nov 27, 2013
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 20, 2014
- Status
- assigned
Report abuse
Abuse contact
- trustandsafety@
support. aws. com - Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN