Data as of Nov 7, 2026

104.252.17.0/24

Anonymizer · ISP proxy

Level 3 Parent, LLC · space held by Subnet Digital LLC

Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 28, 2026
from AS5650 Frontier Communications of America, Inc.
IPv4 market

Path

Announced by AS10753 since Sep 28, 2026 · 6 wk ago
1 · Holder
record created Dec 5, 2014
2 · Leased from
its owner, directly
3 · Announced by
AS10753 Level 3 Parent, LLC
since Sep 28, 2026 · 6 wk ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 104.252.17.0/24/24s
EGIHosting
256100%
1

Lineage

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

104.252.17.0/24

From the registry to its use

  1. Dec 5, 2014
    Registry record
    Subnet Digital LLC
    Direct Allocation
    104.252.0.0/15
  2. Sep 6, 2021– Jun 27, 2023
    Announced
    AS4181 TDS Telecom
    Internet provider
  3. Jun 16, 2023– Feb 11, 2026
    Announced
    AS5650 Frontier Communications of America, Inc.
    Internet provider
  4. Aug 28, 2026
    Route object
    AS10753 Level 3 Parent, LLC
    ARIN route object for AS10753 Level 3 Parent, LLC, maintainer MNT-SDL-166
  5. Sep 28, 2026– today
    Announced
    AS10753 Level 3 Parent, LLC
    Internet provider
  6. today
    Leased from
    EGIHosting
    Lessor

Network & registry

Origin network

AS10753

US
Name
Level 3 Parent, LLC
Type
Internet provider
Registered
Nov 18, 1997
Domain
level3.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed