Data as of Nov 5, 2026
54.251.0.0/16
37 residential-proxy exits · 30 daysAmazon.com, Inc. · space held by Amazon Technologies Inc.
Residential-proxy exits
Proxy exits
37
0.06% of its addresses · 30 days
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
623 observations
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 54.251.0.0/18 since May 2019 | AS16509 | Hosting | Amazon Technologies Inc. via Amazon.com, Inc. | |
| 54.251.64.0/18 since May 2019 | AS16509 | Hosting | Amazon Technologies Inc. via Amazon.com, Inc. | |
| 54.251.128.0/20 since May 2019 | AS16509 | Hosting | Amazon Technologies Inc. via Amazon.com, Inc. | |
| 54.251.144.0/20 since May 2019 | AS16509 | Hosting | Amazon Technologies Inc. via Amazon.com, Inc. | |
| 54.251.160.0/19 since May 2019 | AS16509 | Hosting | Amazon Technologies Inc. via Amazon.com, Inc. | |
| 54.251.192.0/18 since May 2019 | AS16509 | Hosting | Amazon Technologies Inc. via Amazon.com, Inc. |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 54.224.0.0/11 | 2,097,152 | AMAZON-2011L | Amazon Technologies Inc. (AT-88-Z) · US | Direct Allocation | Mar 1, 2012 | trustandsafety@ |
| └ 54.251.0.0/16 | 65,536 | AMAZO-ZSIN1 | Amazon.com, Inc. (AMAZO-4) · US | Reallocated | Dec 28, 2012 | trustandsafety@ |
| └ 54.251.88.0/27 | 32 | AWS-MASHERYINC2 | unknown | — | — | — |
| └ 54.251.140.64/26 | 64 | AWS-APSISASIALTD | unknown | — | — | — |
| └ 54.251.191.128/26 | 64 | AWS-MILLBARALIMITED | unknown | — | — | — |
| └ 54.251.255.196/30 | 4 | AWS-HOIIO-PTE-LTD | unknown | — | — | — |
| └ 54.251.255.200/29 | 8 | AWS-HOIIO-PTE-LTD | unknown | — | — | — |
| └ 54.251.255.208/30 | 4 | AWS-HOIIO-PTE-LTD | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 54.240.0.0/12
- Prefix
- 54.240.0.0/12
- Announced by
- AS16509 Amazon.com, Inc.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- AMAZON-2011L
- Registrant
- Amazon Technologies Inc.
- RIR
- ARIN
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
Who has announced 54.240.0.0/12
54.240.0.0/12
Routing history
- Pattern
- Stable
- First seen
- Dec 2011
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 54.240.0.0/12 | AS16509 | /12 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 54.
224. 0. 0/ 11 - Netname
- AMAZON-2011L
- Registrant
- Amazon Technologies Inc.
- Organization
- Amazon Technologies Inc. (AT-88-Z)
- Org address
- 410 Terry Ave N., Seattle, WA, 98109
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-54-224-0-0-1
- Parent
- NET-54-0-0-0-0
- Created
- Mar 1, 2012
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 1, 2012
- Status
- assigned
Report abuse
Abuse contact
- trustandsafety@
support. aws. com - Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN