Data as of Nov 10, 2026
153.72.75.0/24
1 residential-proxy exit · 30 daysAmazon.com, Inc. · space held by Palo Alto Networks, Inc
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
65 observations
Network & registry
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
- 286
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2026
- Current origin since
- Jan 2026 · 9 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 153.72.72.0/21 | AS14618 | /24 | ARIN | Another network |
| 153.72.72.0/21 | AS16509 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Feb 3, 2026 |
Whois
Registration for this announcement
- Range
- 153.
72. 0. 0/ 16 - Netname
- PAN-22
- Registrant
- Palo Alto Networks, Inc
- Organization
- Palo Alto Networks, Inc (PAN-22)
- Org address
- Palo Alto Networks, Santa Clara, CA, 95054
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-153-72-0-0-3
- Parent
- NET-153-0-0-0-0
- Created
- Dec 4, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 4, 2025
- Status
- assigned
Report abuse
Abuse contact
- dl-ipabuse@
paloaltonetworks. com - Name
- IP Abuse
- Phone
- +1-408-753-4000
- Handle
- IPABU42-ARIN