Data as of Nov 10, 2026
145.36.64.0/19
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by Elsevier Limited
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 |
|---|---|---|---|---|---|---|
| 145.36.0.0/16 | 65,536 | Elsevier | Elsevier Limited (ORG-EL293-RIPE) · GB | LEGACY | — | elsnetadmin@ |
| └ 145.36.64.0/19 | 8,192 | Elsevier-AWS-range | unknown | LEGACY | Jul 18, 2025 | elsnetadmin@ via Elsevier |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Registry
Holder
- Organization
- Elsevier Limited
- Handle
- ORG-EL293-RIPE
- Range
- 145.
36. 0. 0/ 16 - Registration type
- LEGACY
- Legacy
- yes
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
- Reactivated
- First seen
- Jul 2009
- Current origin since
- Jul 2025 · 1.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS14618 not the origin | RIPE | UK-ELSEVIERLTD-1-MNT | Feb 25, 2026 | |
| AS16509 | RIPE | -----BEGIN CERTIFICATE-----MIIDSzCCAjOgAwIBAgIUI/J+nmpesA/vlYcrCdOOX4GM91wwDQYJKoZIhvcNAQELBQAwNTELMAkGA1UEBhMCR0IxDzANBgNVBAcMBkxvbmRvbjEVMBMGA1UECgwMRWxzZXZpZXIgTFREMB4XDTI0MTEwNzEyMjY1OVoXDTI1MTEwN | UK-ELSEVIERLTD-1-MNT | Jul 2, 2025 |
| AS16509 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Feb 25, 2026 |
Whois
Registration for this announcement
- Range
- 145.
36. 64. 0/ 19 - Netname
- Elsevier-AWS-range
- Registrant country
- GB
- Organization
- Not stated by the registry
- Type
- LEGACY
- Created
- Jul 18, 2025
- Updated
- Feb 25, 2026
- Maintainer
- uk-elsevierltd-1-mnt
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- Sep 1, 1993
- Status
- assigned
Report abuse
Abuse contact
- elsnetadmin@
elsevier. com - Name
- Abuse-C Role
- Handle
- AR43025-RIPE