Data as of Nov 3, 2026
136.18.140.0/23
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 136.18.128.0/17 since Dec 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 |
|---|---|---|---|---|---|---|
| 136.18.50.0 - 136.18.255.255 | 52,736 | AMAZO-4 | Amazon.com, Inc. (AMAZO-4) · US | Direct Allocation | Nov 29, 2021 | [email protected] |
| └ 136.18.140.0/23 | 512 | AMAZON-SIN | Amazon Data Services Singapore (ADSS-3) · SG | Reallocated | Mar 4, 2024 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Amazon.com, Inc.
- Handle
- AMAZO-4
- Range
- 136.18.50.0 - 136.18.255.255
- Registration type
- Direct Allocation
- Record created
- Nov 29, 2021
- Reallocated to
- Amazon Data Services Singapore (ADSS-3)
- Reallocated range
- 136.18.140.0/23
- Reallocated
- Mar 4, 2024
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
- Mar 2024
- Current origin since
- Mar 2024 · 2.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 136.18.140.0/23 | AS16509 | /23 | ARIN | RPKI valid |
| 136.18.128.0/17 | AS16509 | /17 | ARIN | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 SIN Prefix | MAINT-AS16509 | Mar 4, 2024 |
Whois
Registration for this announcement
- Range
- 136.18.140.0/23
- Netname
- AMAZON-SIN
- Registrant
- Amazon Data Services Singapore
- Organization
- Amazon Data Services Singapore (ADSS-3)
- Org address
- Bedok Central Post Office, Singapore, 049481
- Org country
- SG
- Type
- Reallocated
- Handle
- NET-136-18-140-0-1
- Parent
- NET-136-18-50-0-1
- Created
- Mar 4, 2024
- RIR
- ARIN
- Country
- US
- Delegated
- Nov 29, 2021
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Amazon EC2 Abuse
- Phone
- +1-206-555-0000
- Handle
- AEA8-ARIN