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Data as of Nov 9, 2026

75.127.73.0/24

Anonymizer · ISP proxy1 residential-proxy exit · 30 days

RCN · space held by Network Transit Holdings LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS6079
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Jul 2026
from AS7029 Windstream Communications LLC

Residential-proxy exits

Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 10, 2026 – Nov 8, 2026

Exits seen per day

1 observation

Proxy providers listing exits

  • Novada
IPv4 market

Path

Announced by AS6079 since Jul 2026 · 3 mo ago
1 · Holder
Network Transit Holdings LLC
record created Jun 18, 2007 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
IPXO
for its owner Network Transit Holdings LLC
3 · Announced by
AS6079 RCN
since Jul 2026 · 3 mo ago
4 · Use
Proxy providersnamed Rayobyte
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 75.127.73.0/24/24s
Rayobyte
256100%
1
Leased from

IP brokers

NameIn 75.127.73.0/24/24s
IPXO
256100%
1
Leased from

Owners leasing their own space

NameIn 75.127.73.0/24/24s
Network Transit Holdings LLC
256100%
1

Lineage

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

75.127.73.0/24

From the registry to its use

  1. Jun 18, 2007
    Registry record
    Network Transit Holdings LLC
    Direct Allocation
    75.127.73.0 - 75.127.76.255
  2. Dec 3, 2018– Dec 5, 2022
    Announced
    AS11042 Network Transit Holdings LLC
    Hosting
  3. Oct 8, 2024– Nov 12, 2024
    Announced
    AS834 IPXO LLC
    Hosting
  4. Nov 13, 2024– Jan 23, 2025
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  5. Jan 7, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    75.127.73.0/24
  6. Jan 12, 2025– May 23, 2025
    Announced
    AS4766 Korea Telecom
    Internet provider
  7. May 24, 2025– Jun 28, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  8. Jun 17, 2025– Sep 8, 2025
    Announced
    AS21743 Atlas Networks Corporation
    Internet provider
  9. Sep 9, 2025– Sep 20, 2025
    Announced
    AS834 IPXO LLC
    Hosting
  10. Sep 21, 2025– May 18, 2026
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  11. May 22, 2026
    Route object
    AS834 IPXO LLC
    ARIN route object for AS834 IPXO LLC, maintainer MNT-NTHL
  12. Jul 22, 2026
    Route object
    IPXO
    ARIN route object for AS6079 RCN, maintainer MNT-DCL-577
  13. Jul 22, 2026
    Route object
    IPXO
    ARIN route object for AS64267 Sprious LLC, maintainer MNT-DCL-577
  14. Jul 27, 2026
    Route object
    IPXO
    RADB route object for AS6079 RCN, maintainer MAINT-AS834
  15. Jul 27, 2026
    Route object
    IPXO
    RADB route object for AS64267 Sprious LLC, maintainer MAINT-AS834
  16. Jul 30, 2026– today
    Announced
    AS6079 RCN
    Internet provider
  17. today
    Leased from
    IPXO
    IP broker
  18. today
    Used
    Rayobyte
    Proxy seller

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
75.127.73.0 - 75.127.76.2551,024NTHLNetwork Transit Holdings LLC (NTHL) · USDirect AllocationJun 18, 2007abuse@networktransit.net
└ 75.127.73.0/24256NET-75-127-73-0-24IPXO LLC (IL-845) · USReallocatedJul 15, 2024abuse@ipxo.com
└ 75.127.73.0/24256NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 75.127.73.0/24256ATLASNET-BLEC-25Atlas Networks Corporation (C11241676) · USReassignedJun 17, 2025report@abuseradar.com
via NET-75-127-73-0-24

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
Network Transit Holdings LLC
Handle
NTHL
Range
75.127.73.0 - 75.127.76.255
Registration type
Direct Allocation
Record created
Jun 18, 2007
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
75.127.73.0/24
Reallocated
Jan 7, 2025
Origin network

AS6079

US
Name
RCN
Type
Internet provider
Registered
Apr 4, 2001
Domain
astound.com
Website
www.astound.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed