Data as of Nov 8, 2026
216.73.216.0/22
135 residential-proxy exits · 30 daysAmazon.com, Inc.
Residential-proxy exits
Proxy exits
135
13% of its addresses · 30 days
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
407 observations
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 |
|---|---|---|---|---|---|---|
| 216. | 3,072 | AMAZO-4 | Amazon.com, Inc. (AMAZO-4) · US | Direct Allocation | Mar 26, 2024 | trustandsafety@ |
| └ 216.73.216.0/22 | 1,024 | AWS-ANTHROPIC | Anthropic, PBC (AP-2440) · US | Reassigned | Jun 5, 2024 | arin@ |
Network & registry
IPv4 market
Holder
- Organization
- Amazon.com, Inc.
- Handle
- AMAZO-4
- Range
- 216.
73. 208. 0 - 216. 73. 219. 255 - Registration type
- Direct Allocation
- Record created
- Mar 26, 2024
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2024
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 216.
73. 216. 0/ 22 - Netname
- AWS-ANTHROPIC
- Registrant
- Anthropic, PBC
- Organization
- Anthropic, PBC (AP-2440)
- Org address
- 548 Market St., San Francisco, CA, 94104-5401
- Org country
- US
- Type
- Reassigned
- Handle
- NET-216-73-216-0-1
- Parent
- NET-216-73-208-0-1
- Created
- Jun 5, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Mar 26, 2024
- Status
- assigned
Report abuse
Abuse contact
- arin@
anthropic. com - Name
- Anthropic
- Phone
- +1-415-236-0599
- Handle
- ANTHR5-ARIN