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Data as of Nov 3, 2026

66.167.78.0/23

Anonymizer · Datacenter proxy4 residential-proxy exits · 30 days

FDCservers.net · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS30058
Type
Datacenter proxy
Risk
85 / 100 · Critical

Residential-proxy exits

Proxy exits
4
0.78% of its addresses · 30 days
Oct 4, 2026 – Nov 2, 2026

Exits seen per day

4 observations
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
AS30058 FDCservers.net
since Oct 2025 · 12 mo ago
4 · Use
Proxy providersnamed Oxylabs
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 66.167.78.0/23/24s
OxylabsTesonet
512100%
2
Leased from

Owners leasing their own space

NameIn 66.167.78.0/23/24s
GTT Americas, LLC
512100%
2

Lineage

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

66.167.78.0/23

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
    AS30058 FDCservers.net
    Hosting
  5. Oct 28, 2025
    Route object
    AS30058 FDCservers.net
    ARIN route object for AS30058 FDCservers.net, 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]
└ 66.167.78.0/23512GTT-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

AS30058

US
Name
FDCservers.net
Type
Hosting
Registered
Jul 10, 2003
Domain
fdcservers.net
Website
www.fdcservers.net
Industry
Software Development
Spamhaus ASN-DROP
not listed
VPN servers
6