Data as of Nov 3, 2026
170.72.237.0/24
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by Cisco Webex LLC
Network & registry
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Aug 2020
- Current origin since
- Aug 2020 · 6.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 170.72.224.0/19 | AS8987 | /24 | ARIN | Another network |
| 170.72.224.0/19 | AS14618 | /24 | ARIN | Another network |
| 170.72.224.0/19 | AS16509 | /24 | ARIN | RPKI valid |
| 170.72.0.0/16 | AS13445 | /24 | ARIN | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS16509 | RADB | Amazon EC2 Prefix | MAINT-AS16509 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 170.72.0.0/16
- Netname
- WEX
- Registrant
- Cisco Webex LLC
- Organization
- Cisco Webex LLC (WEX)
- Org address
- 170 W. Tasman Drive, San Jose, CA, 95134
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-170-72-0-0-1
- Parent
- NET-170-0-0-0-0
- Created
- Jul 27, 2020
- RIR
- ARIN
- Country
- US
- Delegated
- Jul 27, 2020
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Network Operations Center
- Phone
- +1-855-722-7227
- Handle
- NO86-ARIN