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Data as of Nov 3, 2026

209.166.18.0/23

Anonymizer · ISP proxy

Deutsche Telekom AG · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS3320
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Dec 10, 1997
2 · Leased from
GTT Americas, LLC
its owner, directly
3 · Announced by
AS3320 Deutsche Telekom AG
since Oct 2025 · 12 mo ago
4 · Use
Proxy providersnamed Oxylabs
ISP proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 209.166.18.0/23/24s
OxylabsTesonet
512100%
2
Leased from

Owners leasing their own space

NameIn 209.166.18.0/23/24s
GTT Americas, LLC
512100%
2

Lineage

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

209.166.18.0/23

From the registry to its use

  1. Dec 10, 1997
    Registry record
    GTT Americas, LLC
    Direct Allocation (legacy, pre-1997)
    209.166.0.0/18
  2. May 9, 2005– Nov 9, 2007
    Announced
    AS7455 Motorists Mutual Insurance Company
    as part of 209.166.0.0/18
    209.166.0.0/18
  3. Nov 15, 2007– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    as part of 209.166.0.0/18
    209.166.0.0/18
  4. Jan 18, 2024– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 209.166.0.0/18
    209.166.0.0/18
  5. Oct 27, 2025– today
    Announced
    AS3320 Deutsche Telekom AG
    Internet provider
  6. Oct 28, 2025
    Route object
    AS3320 Deutsche Telekom AG
    ARIN route object for AS3320 Deutsche Telekom AG, maintainer MNT-GAL-104
  7. today
    Used
    Oxylabs
    Proxy seller

Announcements

Less specific

Covering announcements

PrefixOriginTypeProxy exitsHolderRPKI
209.166.0.0/18
since Jan 2024
AS3257Internet provider25
1 always on
GTT 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
209.166.0.0/1816,384MEGAPATH-BLK-32GTT Americas, LLC (GAL-104) · USDirect AllocationDec 10, 1997[email protected]
└ 209.166.18.0/23512GTT-CUST-PON2820638unknownReassignedJan 29, 2026[email protected]
via MEGAPATH-BLK-32

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
209.166.0.0/18
Registration type
Direct Allocation
Record created
Dec 10, 1997
Legacy
yes
Origin network

AS3320

DE
Name
Deutsche Telekom AG
Type
Internet provider
Registered
Feb 23, 1995
Domain
telekom.de
Website
wholesale.telekom.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed