Data as of Nov 3, 2026
40.183.25.0/24
No anonymizer space · no proxy exits in 30 daysAmazon.com, Inc. · space held by Eli Lilly and Company
IPv4 market
Path
1 · Holder
record created Apr 23, 1991 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
40.183.25.0/24
From the registry to its use
- Apr 23, 1991Registry recordEli Lilly and CompanyDirect Allocation (legacy, pre-1997)40.183.0.0/16
- Oct 14, 2023– today
- Oct 24, 2023Route objectAS16509 Amazon.com, Inc.RADB route object for AS16509 Amazon.com, Inc., maintainer MAINT-AS16509
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated40.183.0.0/16
- Jan 7, 2025AssignedInternet Utilities NA LLCReassigned40.183.0.0/18
- todayLeased fromIPXOIP broker
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 40.183.0.0/16 | 65,536 | LILLY-NET | Eli Lilly and Company (EL-1144-Z) · US | Direct Allocation | Apr 23, 1991 | [email protected] |
| └ 40.183.0.0/16 | 65,536 | IPXO | IPXO LLC (IL-845) · US | Reallocated | Dec 9, 2022 | [email protected] |
| └ 40.183.0.0/16 | 65,536 | NETUTILS | Internet Utilities NA LLC (DCL-577) · US | Reallocated | Jan 7, 2025 | [email protected] |
| └ 40.183.0.0/18 | 16,384 | NET-40-183-0-0-18 | unknown | Reassigned | Jan 7, 2025 | [email protected] via LILLY-NET |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Eli Lilly and Company
- Handle
- EL-1144-Z
- Range
- 40.183.0.0/16
- Registration type
- Direct Allocation
- Record created
- Apr 23, 1991
- Legacy
- yes
- Reallocated to
- Internet Utilities NA LLC (DCL-577)
- Reallocated
- Jan 7, 2025
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
- Oct 2023
- Current origin since
- Oct 2023 · 3.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 40.183.0.0/18 | AS14618 | /24 | ARIN | Another network |
| 40.183.0.0/18 | AS16509 | /24 | ARIN | RPKI valid |
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
- 40.183.0.0/18
- Netname
- NET-40-183-0-0-18
- Registrant
- Internet Utilities NA LLC
- Organization
- Internet Utilities NA LLC (DCL-577)
- Org address
- 2711 Centerville Road, Wilmington, DE, 19808
- Org country
- US
- Type
- Reassigned
- Handle
- NET-40-183-0-0-4
- Parent
- NET-40-183-0-0-3
- Created
- Jan 7, 2025
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 23, 1991
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Internet Utilities Abuse
- Phone
- +1-650-934-1667
- Handle
- IUA-ARIN