Data as of Nov 10, 2026
18.166.237.176/28
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by Amazon Technologies Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 18.164.0.0/14 since Dec 2024 | AS16509 | Hosting | 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@ |
| └ 18.166.0.0/15 | 131,072 | AMAZON-HKG | Amazon Data Services Hong Kong (AT-1948) · HK | Reallocated | Oct 4, 2019 | trustandsafety@ |
| └ 18.166.237.176/28 | 16 | AWS-ELECTRONICARTS | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 18.166.0.0/15
- Prefix
- 18.166.0.0/15
- Announced by
- AS16509 Amazon.com, Inc.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- AMAZON-HKG
- Registrant
- Amazon Data Services Hong Kong
- 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 Hong Kong (AT-1948)
- Reallocated range
- 18.
166. 0. 0/ 15 - Reallocated
- Oct 4, 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
- 286
Routing timeline
Covering aggregate above, the prefix's own history below
18.166.0.0/15
Routing history
- Pattern
- Stable
- First seen
- Oct 2019
- Current origin since
- Oct 2019 · 7.0 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 18.166.0.0/15 | AS16509 | /15 | ARIN | RPKI valid |
| 18.164.0.0/14 | AS16509 | /14 | ARIN | Too specific |
IRR
Route objects on 18.166.0.0/15
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 HKG prefix | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 18.
166. 0. 0/ 15 - Netname
- AMAZON-HKG
- Registrant
- Amazon Data Services Hong Kong
- Organization
- Amazon Data Services Hong Kong (AT-1948)
- Org address
- 535 Jaffe Road,, Hong Kong
- Org country
- HK
- Type
- Reallocated
- Handle
- NET-18-166-0-0-1
- Parent
- NET-18-32-0-0-1
- Created
- Oct 4, 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