Data as of Nov 7, 2026
173.83.192.0/18
634 residential-proxy exits · 30 daysAmazon.com, Inc.
Residential-proxy exits
Proxy exits
634
3.9% of its addresses · 30 days
Oct 8, 2026 – Nov 6, 2026
Exits seen per day
12K observations
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 173.83.192.0/22 since Jun 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.196.0/23 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.198.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.199.0/24 since Apr 2026 | AS14618 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.200.0/22 since Jun 2023 | AS14618 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.204.0/23 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.206.0/23 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.208.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.209.0/24 since Jun 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.210.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.211.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.212.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.213.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.214.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.215.0/24 since Apr 2026 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.216.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.217.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.218.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.219.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.220.0/24 since Jul 2023 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.221.0/24 since Apr 2026 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.222.0/24 since Apr 2026 | AS14618 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.223.0/24 since Jul 2026 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.224.0/22 since Jan 2026 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.228.0/22 since Jan 2026 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.232.0/24 since Jul 2026 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.233.0/24 since Jul 2026 | AS14618 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.234.0/23 since Jul 2026 | AS14618 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.236.0/24 since Sep 2026 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.237.0/24 since Oct 10, 2026 | AS14618 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.238.0/24 since Oct 10, 2026 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.239.0/24 since Nov 4, 2026 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC | |
| 173.83.240.0/24 since Nov 4, 2026 | AS16509 | Hosting | Amazon.com, Inc. via Amazon.com Services, LLC |
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 |
|---|---|---|---|---|---|---|
| 173.83.0.0/16 | 65,536 | AMAZO-4 | Amazon.com, Inc. (AMAZO-4) · US | Direct Allocation | May 10, 2022 | trustandsafety@ |
| └ 173.83.0.0/16 | 65,536 | AMAZON-FC | Amazon.com Services, LLC (ASL-830) · US | Reallocated | Sep 30, 2022 | trustandsafety@ |
Network & registry
Announced by
Covering announcement 173.83.0.0/16
- Prefix
- 173.83.0.0/16
- Announced by
- AS16509 Amazon.com, Inc.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- AMAZON-FC
- Registrant
- Amazon.com Services, LLC
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Amazon.com, Inc.
- Handle
- AMAZO-4
- Range
- 173.
83. 0. 0/ 16 - Registration type
- Direct Allocation
- Record created
- May 10, 2022
- Reallocated to
- Amazon.com Services, LLC (ASL-830)
- Reallocated
- Sep 30, 2022
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 173.83.0.0/16
173.83.0.0/16
Routing history
- Pattern
- Reactivated
- First seen
- Dec 2009
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 4
- Last change of origin
- Dec 2024
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 173.83.0.0/16 | AS16509 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 173.
83. 0. 0/ 16 - Netname
- AMAZON-FC
- Registrant
- Amazon.com Services, LLC
- Organization
- Amazon.com Services, LLC (ASL-830)
- Org address
- 410 Terry Avenue N, Seattle, WA, 98109-5210
- Org country
- US
- Type
- Reallocated
- Handle
- NET-173-83-0-0-2
- Parent
- NET-173-83-0-0-1
- Created
- Sep 30, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- May 10, 2022
- Status
- assigned
Report abuse
Abuse contact
- trustandsafety@
support. aws. com - Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN