Data as of Nov 8, 2026
91.228.74.0/24
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by Quantcast Ltd.
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
- 294
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2011
- Current origin since
- May 2021 · 5.5 yr
- Origin networks
- 2
- Last change of origin
- May 2021
Recorded history
History
- Handoffs
- 1
- Also announced by
- 27281
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 91.228.74.0/24 | AS14618 | /24 | RIPE | Another network |
| 91.228.74.0/24 | AS16509 | /24 | RIPE | RPKI valid |
| 91.228.74.0/24 | AS27281 | /24 | RIPE | Another network |
| 91.228.72.0/22 | AS27281 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 91.
228. 72. 0/ 22 - Netname
- QUANTCAST-UK
- Registrant
- Quantcast Ltd.
- Registrant country
- GB
- Organization
- Quantcast Ltd. (ORG-QL15-RIPE)
- Org country
- GB
- Type
- ASSIGNED PI
- Created
- May 25, 2011
- Updated
- Oct 16, 2020
- Maintainer
- RIPE-NCC-END-MNT
- RIR
- RIPE NCC
- Country
- GB
- Delegated
- May 25, 2011
- Status
- assigned
Report abuse
Abuse contact
- datacenter-ops@
quantcast. com - Name
- Abuse-C Role
- Handle
- AR17867-RIPE