Data as of Nov 4, 2026
18.252.165.128/29
No anonymizer space · no proxy exits in 30 daysAmazon · space held by Amazon Technologies Inc.
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 18.32.0.0 - 18.255.255.255 | 14,680,064 | AT-88-Z | Amazon Technologies Inc. (AT-88-Z) · US | Direct Allocation | Oct 7, 2019 | [email protected] |
| └ 18.252.165.128/29 | 8 | AWS-ORCA-SECURITY | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 18.252.0.0/16
- Prefix
- 18.252.0.0/16
- Announced by
- AS8987 Amazon
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- AT-88-Z
- Registrant
- Amazon Technologies Inc.
- RIR
- ARIN
Origin network
AS8987
US
- Name
- Amazon
- Type
- Hosting
- Registered
- Jun 30, 2026
- Domain
- amazon.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 18.252.0.0/16
18.252.0.0/16
Routing history
- Pattern
- Rotating
- First seen
- Mar 2017
- Current origin since
- Aug 2023 · 3.2 yr
- Origin networks
- 3
- Last change of origin
- Dec 2024
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 18.252.0.0/16 | AS8987 | /16 | ARIN | RPKI valid |
| 18.252.0.0/16 | AS16509 | /16 | ARIN | Another network |
IRR
Route objects on 18.252.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 not the origin | RADB | Amazon EC2 OSU prefix | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 18.32.0.0 - 18.255.255.255
- Netname
- AT-88-Z
- Registrant
- Amazon Technologies Inc.
- Organization
- Amazon Technologies Inc. (AT-88-Z)
- Org address
- 410 Terry Ave N., Seattle, WA, 98109
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-18-32-0-0-1
- Parent
- NET-18-0-0-0-0
- Created
- Oct 7, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 7, 2019
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN