Data as of Nov 6, 2026
99.151.120.0/21
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 99.151.64.0/18 since Nov 2024 | AS16509 | Hosting | Amazon.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 |
|---|---|---|---|---|---|---|
| 99. | 32,768 | AMAZO-4 | Amazon.com, Inc. (AMAZO-4) · US | Direct Allocation | Jan 10, 2018 | trustandsafety@ |
| └ 99.151.120.0/21 | 2,048 | AMAZON-SFO | Amazon.com, Inc. (AMAZO-48) · US | Reallocated | Apr 16, 2021 | trustandsafety@ |
Network & registry
IPv4 market
Holder
- Organization
- Amazon.com, Inc.
- Handle
- AMAZO-4
- Range
- 99.
151. 64. 0 - 99. 151. 191. 255 - Registration type
- Direct Allocation
- Record created
- Jan 10, 2018
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2021
- Current origin since
- Apr 2021 · 5.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 99.151.120.0/21 | AS16509 | /21 | ARIN | RPKI valid |
| 99.151.64.0/18 | AS16509 | /18 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 SFO Prefix | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 99.
151. 120. 0/ 21 - Netname
- AMAZON-SFO
- Registrant
- Amazon.com, Inc.
- Organization
- Amazon.com, Inc. (AMAZO-48)
- Org address
- 1200 12th Ave South, Seattle, WA, 98144
- Org country
- US
- Type
- Reallocated
- Handle
- NET-99-151-120-0-1
- Parent
- NET-99-151-64-0-1
- Created
- Apr 16, 2021
- RIR
- ARIN
- Country
- US
- Delegated
- Jan 10, 2018
- Status
- assigned
Report abuse
Abuse contact
- trustandsafety@
support. aws. com - Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN