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Data as of Nov 5, 2026

40.27.174.0/23

Anonymizer · ISP proxy

Comcast Cable Communications, LLC · space held by Eli Lilly and Company

Announcement
this exact prefix
RPKI valid
Announced by
AS33651
Type
ISP proxy
Risk
90 / 100 · Critical
Recent change
New origin Sep 2026
its first announcement on record
IPv4 market

Path

Announced by AS33651 since Sep 2026 · 9 wk 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
for its owner Eli Lilly and Company
3 · Announced by
AS33651 Comcast Cable Communications, LLC
since Sep 2026 · 9 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 40.27.174.0/23/24s
IPXO
512100%
2
Leased from

Owners leasing their own space

NameIn 40.27.174.0/23/24s
Eli Lilly and Company
512100%
2

Lineage

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

40.27.174.0/23

From the registry to its use

  1. Apr 23, 1991
    Registry record
    Eli Lilly and Company
    Direct Allocation (legacy, pre-1997)
    40.27.0.0/16
  2. Apr 22, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    40.27.0.0/16
  3. Aug 25, 2026
    Assigned
    SkyQuantum Internet Service LLC
    Reassigned
    40.27.174.0/23
  4. Aug 25, 2026
    Route object
    IPXO
    RADB route object for AS33651 Comcast Cable Communications, LLC, maintainer MAINT-AS834
  5. Aug 25, 2026
    Route object
    IPXO
    ARIN route object for AS33651 Comcast Cable Communications, LLC, maintainer MNT-DCL-577
  6. Aug 25, 2026
    Route object
    IPXO
    RADB route object for AS33667 Comcast Cable Communications, LLC, maintainer MAINT-AS834
  7. Aug 25, 2026
    Route object
    IPXO
    ARIN route object for AS33667 Comcast Cable Communications, LLC, maintainer MNT-DCL-577
  8. Aug 25, 2026
    Route object
    IPXO
    RADB route object for AS55201 SkyQuantum Internet Service, maintainer MAINT-AS834
  9. Aug 25, 2026
    Route object
    IPXO
    ARIN route object for AS55201 SkyQuantum Internet Service, maintainer MNT-DCL-577
  10. Sep 4, 2026– today
    Announced
    AS33651 Comcast Cable Communications, LLC
    Internet provider
  11. 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
40.27.0.0/1665,536LILLY-NETEli Lilly and Company (EL-1144-Z) · USDirect AllocationApr 23, 1991tkalis@lilly.com
└ 40.27.0.0/1665,536IPXO-NET-2IPXO LLC (IL-845) · USReallocatedApr 3, 2025abuse@ipxo.com
└ 40.27.0.0/1665,536NET-40-27-0-0-16Internet Utilities NA LLC (DCL-577) · USReallocatedApr 22, 2025report@abuseradar.com
└ 40.27.174.0/23512NET-40-27-174-0-23SkyQuantum Internet Service LLC (C11690204) · USReassignedAug 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
40.27.0.0/16
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

AS33651

US
Name
Comcast Cable Communications, LLC
Type
Internet provider
Registered
Feb 16, 2005
Domain
comcast.com
Website
corporate.comcast.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed