Data as of Nov 3, 2026
40.183.128.0/21
Anonymizer · ISP proxyCharter Communications 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
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 40.183.128.0/21 | /24s |
|---|---|---|
| Eli Lilly and Company | 2,048100% | 8 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
40.183.128.0/21
From the registry to its use
- Apr 23, 1991Registry recordEli Lilly and CompanyDirect Allocation (legacy, pre-1997)40.183.0.0/16
- Jan 7, 2025ReallocatedInternet Utilities NA LLCReallocated40.183.0.0/16
- Jan 7, 2025Assigned20 Point Networks LLCReassigned40.183.128.0/19
- Apr 18, 2025Route objectIPXOARIN route object for AS20001 Charter Communications Inc, maintainer MNT-DCL-577
- Apr 18, 2025Route objectIPXORADB route object for AS20001 Charter Communications Inc, maintainer MAINT-AS834
- May 12, 2025– Nov 2, 2026
- todayLeased fromIPXOIP broker
- todayLeased fromRackdogIP 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] |
| └ 40.183.128.0/19 | 8,192 | RACKDOG-LLC | 20 Point Networks LLC (C11061220) · US | 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
AS20001
US
- Name
- Charter Communications Inc
- Type
- Internet provider
- Registered
- Mar 13, 2001
- Domain
- charter.com
- Website
- www.spectrum.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2025
- Current origin since
- May 2025 · 1.5 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 40.183.128.0/19
- Netname
- RACKDOG-LLC
- Registrant
- 20 Point Networks LLC
- Organization
- 20 Point Networks LLC (C11061220)
- Type
- Reassigned
- Handle
- NET-40-183-128-0-1
- 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