Data as of Nov 8, 2026
143.244.81.0/24
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by HubSpot, Inc.
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
- Jan 2021
- Current origin since
- Sep 2022 · 4.2 yr
- Origin networks
- 2
- Last change of origin
- Feb 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 143.244.81.0/24 | AS14618 | /24 | ARIN | Another network |
| 143.244.81.0/24 | AS16509 | /24 | ARIN | RPKI valid |
| 143.244.80.0/20 | AS14618 | /20 | ARIN | Another network |
| 143.244.80.0/20 | AS16509 | /20 | ARIN | Too specific |
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
- 143.
244. 80. 0/ 20 - Netname
- HUBSP-8
- Registrant
- HubSpot, Inc.
- Organization
- HubSpot, Inc. (HUBSP-8)
- Org address
- 2 Canal Park, Cambridge, MA, 02141
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-143-244-80-0-1
- Parent
- NET-143-0-0-0-0
- Created
- Dec 27, 2019
- RIR
- ARIN
- Country
- US
- Delegated
- Dec 27, 2019
- Status
- assigned
Report abuse
Abuse contact
- abuse@
hubspot. com - Name
- HubSpot Abuse
- Phone
- +1-888-482-7768
- Handle
- HUBSP4-ARIN