Data as of Nov 8, 2026
74.221.143.0/24
No anonymizer space · no proxy exits in 30 daysAmazon · space held by Palo Alto Networks, Inc
Network & registry
Origin network
AS8987
US
- Name
- Amazon
- Type
- Hosting
- Registered
- Jun 30, 2026
- Domain
- amazon.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- May 2016
- Current origin since
- Sep 2025 · 1.2 yr
- Origin networks
- 2
- Last change of origin
- Sep 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 74.221.143.0/24 | AS8987 | /24 | ARIN | RPKI valid |
| 74.221.128.0/20 | AS14618 | /24 | ARIN | Another network |
| 74.221.128.0/20 | AS16509 | /24 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 74.
221. 128. 0/ 20 - 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-74-221-128-0-1
- Parent
- NET-74-0-0-0-0
- Created
- Dec 20, 2018
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 20, 2018
- Status
- assigned
Report abuse
Abuse contact
- dl-ipabuse@
paloaltonetworks. com - Name
- IP Abuse
- Phone
- +1-408-753-4000
- Handle
- IPABU42-ARIN