Data as of Nov 14, 2026
216.221.166.0/23
No anonymizer space · no proxy exits in 30 daysAmazon · space held by Amazon Web Services, Inc.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 216.221.160.0/19 since Dec 2024 | AS16509 | Hosting | Amazon Web Services, Inc. |
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
- Feb 2024
- Current origin since
- Feb 2024 · 2.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 216.221.166.0/23 | AS8987 | /24 | ARIN | RPKI valid |
| 216.221.166.0/23 | AS16509 | /24 | ARIN | Another network |
| 216.221.160.0/19 | AS16509 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8987 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Feb 15, 2024 |
Whois
Registration for this announcement
- Range
- 216.
221. 160. 0/ 19 - Netname
- AMAZO-22
- Registrant
- Amazon Web Services, Inc.
- Organization
- Amazon Web Services, Inc. (AMAZO-22)
- Org address
- Amazon Web Services, Seattle, WA, 98144
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-216-221-160-0-1
- Parent
- NET-216-0-0-0-0
- Created
- Apr 14, 2023
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 14, 2023
- Status
- assigned
Report abuse
Abuse contact
- email-abuse@
amazon. com - Name
- Amazon SES Abuse
- Phone
- +1-206-741-3696
- Handle
- ASA152-ARIN