LAYER3 INTEL
Get started
Sign in
Data as of Nov 9, 2026

209.73.129.0/24

Anonymizer · ISP proxy

CenturyLink Communications, LLC · space held by Subnet Digital LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS3561
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin May 2026
from AS396099 Subnet Digital LLC
IPv4 market

Path

Announced by AS3561 since May 2026 · 6 mo ago
1 · Holder
Subnet Digital LLC
record created Mar 4, 2011
2 · Leased from
EGIHosting
its owner, directly
3 · Announced by
AS3561 CenturyLink Communications, LLC
since May 2026 · 6 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 209.73.129.0/24/24s
EGIHosting
256100%
1

Lineage

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

209.73.129.0/24

From the registry to its use

  1. Jul 22, 2010– Sep 8, 2010
    Announced
    AS14202
    as part of 209.73.128.0/19
    209.73.128.0/19
  2. Mar 4, 2011
    Registry record
    Subnet Digital LLC
    Direct Allocation
    209.73.128.0/19
  3. Mar 8, 2011– today
    Announced
    AS18779 EGIHosting
    as part of 209.73.128.0/19
    209.73.128.0/19
  4. Jun 13, 2019– Jun 24, 2019
    Announced
    AS18779 EGIHosting
    Hosting
  5. Aug 1, 2021– Aug 12, 2021
    Announced
    AS18779 EGIHosting
    Hosting
  6. Jul 22, 2023– Oct 31, 2024
    Announced
    AS149440 Evoxt Sdn. Bhd.
    Hosting
  7. Sep 9, 2025– May 30, 2026
    Announced
    AS396099 Subnet Digital LLC
  8. Sep 12, 2025
    Reallocated
    Subnet Digital LLC
    Reallocated
    209.73.129.0/24
  9. Sep 12, 2025
    Route object
    AS396099 Subnet Digital LLC
    ARIN route object for AS396099 Subnet Digital LLC, maintainer MNT-SDL-166
  10. May 19, 2026– today
    Announced
    AS3561 CenturyLink Communications, LLC
    Internet provider
  11. May 26, 2026
    Route object
    AS3561 CenturyLink Communications, LLC
    ARIN route object for AS3561 CenturyLink Communications, LLC, maintainer MNT-SDL-166
  12. May 27, 2026
    Route object
    AS3561 CenturyLink Communications, LLC
    RADB route object for AS3561 CenturyLink Communications, LLC, maintainer MAINT-AS18779
  13. May 27, 2026
    Route object
    AS18779 EGIHosting
    RADB route object for AS18779 EGIHosting, maintainer MAINT-AS18779
  14. today
    Leased from
    EGIHosting
    Lessor

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromHolderRPKI
209.73.128.0/19
since Mar 2011
AS18779Hosting7689.4%Datacenter proxyProxy providerssold by OxylabsLessor EGIHostingSubnet Digital LLC

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
209.73.128.0/198,192EGIHOSTING-4Subnet Digital LLC (SDL-166) · USDirect AllocationMar 4, 2011abuse@egihosting.com
└ 209.73.129.0/24256NET-209-73-129-0-1Subnet Digital LLC (SDL-166) · USReallocatedSep 12, 2025abuse@egihosting.com

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
IPv4 market

Holder

Holder in the market →
Organization
Subnet Digital LLC
Handle
SDL-166
Range
209.73.128.0/19
Registration type
Direct Allocation
Record created
Mar 4, 2011
Origin network

AS3561

US
Name
CenturyLink Communications, LLC
Type
Internet provider
Registered
Oct 7, 1998
Domain
lumen.com
Website
www.lumen.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed