Data as of Nov 7, 2026
153.61.196.0/24
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by Anthropic, PBC
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Jul 2026
its first announcement on record
Network & registry
Origin network
AS14618
US
- Name
- Amazon.com, Inc.
- Type
- Hosting
- Registered
- Nov 4, 2005
- Domain
- amazon.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 22
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2026
- Current origin since
- Jul 2026 · 4 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 153.61.192.0/21 | AS14618 | /24 | ARIN | RPKI valid |
| 153.61.192.0/21 | AS16509 | /24 | ARIN | Another network |
| 153.61.192.0/21 | AS396982 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 153.
61. 0. 0/ 16 - Netname
- AP-2440
- Registrant
- Anthropic, PBC
- Organization
- Anthropic, PBC (AP-2440)
- Org address
- 548 Market St., San Francisco, CA, 94104-5401
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-153-61-0-0-1
- Parent
- NET-153-0-0-0-0
- Created
- Jun 17, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 17, 2026
- Status
- assigned
Report abuse
Abuse contact
- arin@
anthropic. com - Name
- Anthropic
- Phone
- +1-415-236-0599
- Handle
- ANTHR5-ARIN