Data as of Nov 8, 2026
205.251.199.0/24
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 205.251.198.0/23 since Oct 2025 | AS16509 | Hosting | Amazon.com, Inc. via Amazon Data Services Northern Virginia | |
| 205.251.192.0/18 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 |
|---|---|---|---|---|---|---|
| 205.251.192.0/18 | 16,384 | AMAZON-05 | Amazon.com, Inc. (AMAZON-4) · US | Direct Allocation | Aug 27, 2010 | trustandsafety@ |
| └ 205.251.192.0/21 | 2,048 | AMAZON-BYOIP | Amazon Data Services Northern Virginia (ADSN-1) · US | Reallocated | Jan 11, 2022 | trustandsafety@ |
Network & registry
Registry
Holder
- Organization
- Amazon.com, Inc.
- Handle
- AMAZON-4
- Range
- 205.
251. 192. 0/ 18 - Registration type
- Direct Allocation
- Record created
- Aug 27, 2010
- Reallocated to
- Amazon Data Services Northern Virginia (ADSN-1)
- Reallocated range
- 205.
251. 192. 0/ 21 - Reallocated
- Jan 11, 2022
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
- Oct 2010
- Current origin since
- Apr 2018 · 8.6 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 205.251.198.0/23 | AS16509 | /24 | ARIN | RPKI valid |
| 205.251.192.0/21 | AS16509 | /21 | ARIN | Too specific |
| 205.251.192.0/18 | AS16509 | /18 | ARIN | Too specific |
Whois
Registration for this announcement
- Range
- 205.
251. 192. 0/ 21 - Netname
- AMAZON-BYOIP
- 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-205-251-192-0-2
- Parent
- NET-205-251-192-0-1
- Created
- Jan 11, 2022
- RIR
- ARIN
- Country
- US
- Delegated
- Aug 27, 2010
- Status
- assigned
Report abuse
Abuse contact
- trustandsafety@
support. aws. com - Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN