Data as of Nov 8, 2026
205.251.236.0/22
No anonymizer space · no proxy exits in 30 daysAmazon · space held by Amazon.com, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 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@ |
| └ 205.251.237.64/28 | 16 | AWS-EDG | unknown | — | — | — |
| └ 205.251.237.96/30 | 4 | AWS-EDG | unknown | — | — | — |
Network & registry
Origin network
AS8987
US
- Name
- Amazon
- Type
- Hosting
- Registered
- Jun 30, 2026
- Domain
- amazon.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jun 2011
- Current origin since
- Mar 2012 · 15 yr
- Origin networks
- 2
- Last change of origin
- Mar 2012
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 205.251.236.0/22 | AS8987 | /24 | ARIN | RPKI valid |
| 205.251.236.0/22 | AS16509 | /24 | ARIN | Another network |
| 205.251.224.0/19 | AS16509 | /19 | ARIN | Another network |
| 205.251.192.0/18 | AS16509 | /18 | ARIN | Another network |
Whois
Registration for this announcement
- Range
- 205.
251. 192. 0/ 18 - Netname
- AMAZON-05
- Registrant
- Amazon.com, Inc.
- Organization
- Amazon.com, Inc. (AMAZON-4)
- Org address
- 1918 8th Ave, SEATTLE, WA, 98101-1244
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-205-251-192-0-1
- Parent
- NET-205-0-0-0-0
- Created
- Aug 27, 2010
- 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