Data as of Nov 13, 2026
18.181.18.0/25
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · 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. | 14,680,064 | AT-88-Z | Amazon Technologies Inc. (AT-88-Z) · US | Direct Allocation | Oct 7, 2019 | trustandsafety@ |
| └ 18.180.0.0/15 | 131,072 | AMAZON-NRT | Amazon Data Services Japan (AMAZO-49) · JP | Reallocated | Aug 30, 2019 | trustandsafety@ |
| └ 18.181.18.0/25 | 128 | AWS-CISCO-WEBEX | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 18.180.0.0/15
- Prefix
- 18.180.0.0/15
- Announced by
- AS16509 Amazon.com, Inc.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- AMAZON-NRT
- Registrant
- Amazon Data Services Japan
- RIR
- ARIN
IPv4 market
Holder
- Organization
- Amazon Technologies Inc.
- Handle
- AT-88-Z
- Range
- 18.
32. 0. 0 - 18. 255. 255. 255 - Registration type
- Direct Allocation
- Record created
- Oct 7, 2019
- Reallocated to
- Amazon Data Services Japan (AMAZO-49)
- Reallocated range
- 18.
180. 0. 0/ 15 - Reallocated
- Aug 30, 2019
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
- 293
Routing timeline
Who has announced 18.180.0.0/15
18.180.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Sep 2019
- Current origin since
- Sep 2019 · 7.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 18.180.0.0/15 | AS16509 | /15 | ARIN | RPKI valid |
IRR
Route objects on 18.180.0.0/15
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 NRT prefix | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 18.
180. 0. 0/ 15 - Netname
- AMAZON-NRT
- Registrant
- Amazon Data Services Japan
- Organization
- Amazon Data Services Japan (AMAZO-49)
- Org address
- Meguro Central Square, Tokyo, 141-0021
- Org country
- JP
- Type
- Reallocated
- Handle
- NET-18-180-0-0-1
- Parent
- NET-18-32-0-0-1
- Created
- Aug 30, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Oct 7, 2019
- Status
- assigned
Report abuse
Abuse contact
- trustandsafety@
support. aws. com - Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN