Data as of Nov 12, 2026
192.35.223.0/24
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by University of California, Santa Cruz
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
- 300
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2011
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 3
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS5739 not the origin | RADB | University of California, Santa Cruz | MAINT-AS5739 | Nov 13, 2023 |
| AS5739 not the origin | ARIN | University of California, Santa Cruz | MNT-UCSC | May 28, 2025 |
| AS14618 not the origin | ARIN | University of California, Santa Cruz | MNT-UCSC | May 28, 2025 |
| AS16509 | ARIN | University of California, Santa Cruz | MNT-UCSC | May 28, 2025 |
| AS16509 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | May 30, 2025 |
Whois
Registration for this announcement
- Range
- 192.
35. 223. 0/ 24 - Netname
- UCSC-192-35-223
- Registrant
- University of California, Santa Cruz
- Organization
- University of California, Santa Cruz (UCSC)
- Org address
- University of California, Santa Cruz, Santa Cruz, CA, 95064
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-192-35-223-0-1
- Parent
- NET-192-0-0-0-0
- Created
- Jun 1, 1988
- RIR
- ARIN
- Country
- US
- Delegated
- Jun 1, 1988
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ucsc. edu - Name
- UCSC Security
- Phone
- +1-831-459-2714
- Handle
- UCSCN1-ARIN