Data as of Nov 13, 2026
1.178.172.0/24
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc.
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 |
|---|---|---|---|---|---|---|
| 1. | 7,936 | AMAZO-4 | Amazon.com, Inc. (AMAZO-4) · US | Direct Allocation | Jan 13, 2025 | trustandsafety@ |
| └ 1.178.172.0/23 | 512 | AMAZON-KIX | Amazon Data Services Osaka (AT-9052) · JP | Reallocated | Apr 29, 2026 | trustandsafety@ |
Network & registry
IPv4 market
Holder
- Organization
- Amazon.com, Inc.
- Handle
- AMAZO-4
- Range
- 1.
178. 144. 0 - 1. 178. 174. 255 - Registration type
- Direct Allocation
- Record created
- Jan 13, 2025
- Reallocated to
- Amazon Data Services Osaka (AT-9052)
- Reallocated range
- 1.
178. 172. 0/ 23 - Reallocated
- Apr 29, 2026
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
- 293
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 1.178.172.0/23 | AS14618 | /24 | ARIN | Another network |
| 1.178.172.0/23 | AS16509 | /24 | ARIN | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Apr 30, 2026 |
Whois
Registration for this announcement
- Range
- 1.
178. 172. 0/ 23 - Netname
- AMAZON-KIX
- Registrant
- Amazon Data Services Osaka
- Organization
- Amazon Data Services Osaka (AT-9052)
- Org address
- Nakanoshima Mitsui Bldg., Osaka, 530-0005
- Org country
- JP
- Type
- Reallocated
- Handle
- NET-1-178-172-0-1
- Parent
- NET-1-178-144-0-1
- Created
- Apr 29, 2026
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 13, 2025
- Status
- assigned
Report abuse
Abuse contact
- trustandsafety@
support. aws. com - Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN