Data as of Nov 10, 2026
151.
- Proxy activity
- Not seen in 30 days
- Type
- Hosting
- Risk
- 50 / 100 · Medium
- Announced by
- AS16509Amazon.com, Inc.amazon.comHosting
- Announcement
- 151.186.152.0/24RPKI valid
- Location
- Seattle, Washington, United States
Network & registry
Announced by
Announcement
- Prefix
- 151.186.152.0/24
- Announced by
- AS16509 Amazon.com, Inc.
- Type
- Hosting
- RPKI
- RPKI valid
Registry
Holder
- Organization
- Not stated by the registry
- Range
- 151.
186. 144. 0/ 20 - Registration type
- LEGACY
- Record created
- Jun 12, 2024
- Legacy
- yes
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
Who has announced 151.186.152.0/24
151.186.152.0/24
Routing history
- Pattern
- Stable
- First seen
- Aug 2025
- Current origin since
- Aug 2025 · 1.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.186.152.0/24 | AS14618 | /24 | RIPE | Another network |
| 151.186.152.0/24 | AS16509 | /24 | RIPE | RPKI valid |
| 151.186.152.0/24 | AS36692 | /24 | RIPE | Another network |
| 151.186.144.0/20 | AS14618 | /24 | RIPE | Another network |
| 151.186.144.0/20 | AS16509 | /24 | RIPE | RPKI valid |
| 151.186.144.0/20 | AS36692 | /24 | RIPE | Another network |
IRR
Route objects on 151.186.152.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Sep 2, 2025 |
Whois
Registration for this address
- Range
- 151.
186. 152. 0/ 24 - Netname
- CISCO-CIE-NATAAS-12
- Registrant country
- MX
- Organization
- Not stated by the registry
- Type
- LEGACY
- Created
- Jun 12, 2024
- Updated
- Sep 18, 2026
- Maintainer
- OPENDNS-MNT
- RIR
- RIPE NCC
- Country
- US
- Delegated
- Sep 17, 1991
- Status
- assigned
Report abuse
Abuse contact
- rir-abuse@
cisco. com - Name
- Abuse-C Role
- Handle
- AR80285-RIPE
Geolocation
Location detail
- Country
- United States
- Region
- Washington
- City
- Seattle
- Coordinates
- 47.
6062, -122. 3321 - Time zone
- America/Los_Angeles
- Continent
- North America
- GeoNames
- 5809844