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Data as of Nov 3, 2026

66.167.76.0/23

Anonymizer · ISP proxy

TELECOM ITALIA SPARKLE S.p.A. · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS6762
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Sep 10, 2001
2 · Leased from
GTT Americas, LLC
its owner, directly
3 · Announced by
AS6762 TELECOM ITALIA SPARKLE S.p.A.
since Oct 2025 · 12 mo ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 66.167.76.0/23/24s
OxylabsTesonet
512100%
2
Leased from

Owners leasing their own space

NameIn 66.167.76.0/23/24s
GTT Americas, LLC
512100%
2

Lineage

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

66.167.76.0/23

From the registry to its use

  1. Sep 10, 2001
    Registry record
    GTT Americas, LLC
    Direct Allocation
    66.166.0.0/15
  2. May 9, 2005– May 15, 2022
    Announced
    AS18566 GTT Americas, LLC
    as part of 66.166.0.0/15
    66.166.0.0/15
  3. Apr 29, 2023– today
    Announced
    AS3257 GTT Communications Inc.
    as part of 66.166.0.0/15
    66.166.0.0/15
  4. Oct 27, 2025– today
    Announced
    AS6762 TELECOM ITALIA SPARKLE S.p.A.
    Internet provider
  5. Oct 29, 2025
    Route object
    AS6762 TELECOM ITALIA SPARKLE S.p.A.
    ARIN route object for AS6762 TELECOM ITALIA SPARKLE S.p.A., maintainer MNT-GAL-104
  6. today
    Used
    Oxylabs
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
66.166.0.0/15
since Apr 2023
AS3257Internet provider3GTT Americas, 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
66.166.0.0/15131,072MEGAPATH-BLK-55GTT Americas, LLC (GAL-104) · USDirect AllocationSep 10, 2001[email protected]
└ 66.167.76.0/23512GTT-CUST-PON2820636unknownReassignedJan 27, 2026[email protected]
via MEGAPATH-BLK-55

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
GTT Americas, LLC
Handle
GAL-104
Range
66.166.0.0/15
Registration type
Direct Allocation
Record created
Sep 10, 2001
Origin network

AS6762

IT
Name
TELECOM ITALIA SPARKLE S.p.A.
Type
Internet provider
Registered
Sep 12, 1996
Domain
ti-sparkle.it
Website
www.tisparkle.com/
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed