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
- 151.186.176.0/24RPKI valid
- Location
- Tokyo, Japan
Network & registry
Announced by
Announcement
- Prefix
- 151.186.176.0/24
- Announced by
- AS16509 Amazon.com, Inc.
- Type
- Hosting
- RPKI
- RPKI valid
Registry
Holder
- Organization
- Not stated by the registry
- Range
- 151.
186. 176. 0/ 20 - Registration type
- LEGACY
- Record created
- Sep 20, 2023
- 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 151.186.176.0/24
151.186.176.0/24
Routing history
- Pattern
- Stable
- First seen
- Jan 2024
- Current origin since
- Jan 2024 · 2.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 151.186.176.0/24 | AS14618 | /24 | RIPE | Another network |
| 151.186.176.0/24 | AS16509 | /24 | RIPE | RPKI valid |
| 151.186.176.0/24 | AS36692 | /24 | RIPE | Another network |
| 151.186.176.0/20 | AS14618 | /24 | RIPE | Another network |
| 151.186.176.0/20 | AS16509 | /24 | RIPE | RPKI valid |
| 151.186.176.0/20 | AS36692 | /24 | RIPE | Another network |
IRR
Route objects on 151.186.176.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this address
- Range
- 151.
186. 176. 0/ 24 - Netname
- CIE-JP
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- LEGACY
- Created
- Feb 20, 2024
- Updated
- Jan 9, 2025
- 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