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Data as of Nov 4, 2026

40.223.192.0/24

No anonymizer space · no proxy exits in 30 days

Determinate · space held by Eli Lilly and Company

Announcement
this exact prefix
RPKI valid
Announced by
AS402807
Type
Unknown
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Jul 2026
from AS9304 HGC Global Communications Limited
IPv4 market

Path

Announced by AS402807 since Jul 2026 · 4 mo ago
1 · Holder
Eli Lilly and Company
record created Apr 23, 1991 · reallocated to Internet Utilities NA LLC Apr 22, 2025
2 · Leased from
IPXO
3 · Announced by
AS402807 Determinate
since Jul 2026 · 4 mo ago
4 · Use
Unknown

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

40.223.192.0/24

From the registry to its use

  1. Apr 23, 1991
    Registry record
    Eli Lilly and Company
    Direct Allocation (legacy, pre-1997)
    40.223.0.0/16
  2. Apr 22, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    40.223.0.0/16
  3. Jul 11, 2025– Nov 19, 2025
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  4. Jul 18, 2026– today
    Announced
    AS402807 Determinate
    Business
  5. Jul 25, 2026
    Assigned
    Determinate Systems, Inc.
    Reassigned
    40.223.192.0/23
  6. today
    Leased from
    IPXO
    IP 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.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
40.223.0.0/1665,536LILLY-NETEli Lilly and Company (EL-1144-Z) · USDirect AllocationApr 23, 1991tkalis@lilly.com
└ 40.223.0.0/1665,536IPXO-NET-3IPXO LLC (IL-845) · USReallocatedApr 3, 2025abuse@ipxo.com
└ 40.223.0.0/1665,536NET-40-223-0-0-16Internet Utilities NA LLC (DCL-577) · USReallocatedApr 22, 2025report@abuseradar.com
└ 40.223.192.0/23512NET-40-223-192-0-23Determinate Systems, Inc. (C11660137) · USReassignedJul 25, 2026report@abuseradar.com
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

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Eli Lilly and Company
Handle
EL-1144-Z
Range
40.223.0.0/16
Registration type
Direct Allocation
Record created
Apr 23, 1991
Legacy
yes
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated
Apr 22, 2025
Origin network

AS402807

US
Name
Determinate
Type
Business
Registered
Jul 24, 2026
Domain
determinate.systems
Spamhaus ASN-DROP
not listed