Data as of Nov 4, 2026
100.48.0.0/12
No anonymizer spaceAmazon.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 |
|---|---|---|---|---|---|---|
| 100.48.0.0/12 | 1,048,576 | AMAZO-4 | Amazon.com, Inc. (AMAZO-4) · US | Direct Allocation | Dec 12, 2024 | [email protected] |
| └ 100.48.0.0/12 | 1,048,576 | AMAZON-IAD | Amazon Data Services Northern Virginia (ADSN-1) · US | Reallocated | Aug 19, 2025 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Amazon.com, Inc.
- Handle
- AMAZO-4
- Range
- 100.48.0.0/12
- Registration type
- Direct Allocation
- Record created
- Dec 12, 2024
- Reallocated to
- Amazon Data Services Northern Virginia (ADSN-1)
- Reallocated
- Aug 19, 2025
Origin network
AS14618
US
- Name
- Amazon.com, Inc.
- Type
- Hosting
- Registered
- Nov 4, 2005
- Domain
- amazon.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 22
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Dec 2024
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 2
- Last change of origin
- Aug 2025
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 100.48.0.0/12
- Netname
- AMAZON-IAD
- Registrant
- Amazon Data Services Northern Virginia
- Organization
- Amazon Data Services Northern Virginia (ADSN-1)
- Org address
- 13200 Woodland Park Road, Herndon, VA, 20171
- Org country
- US
- Type
- Reallocated
- Handle
- NET-100-48-0-0-2
- Parent
- NET-100-48-0-0-1
- Created
- Aug 19, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 12, 2024
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN