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Data as of Nov 3, 2026

66.167.204.0/24

Anonymizer · Datacenter proxy

Zenlayer Inc · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS21859
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Sep 10, 2001 · reallocated to Bunny Communications Sep 4, 2025
2 · Leased from
GTT Americas, LLC
its owner, directly
3 · Announced by
AS21859 Zenlayer Inc
since Aug 2025 · 14 mo ago
4 · Use
Proxy providersnamed Bunny
Datacenter proxy

Operators, sellers and brokers

Proxy providers

NameParentIn 66.167.204.0/24/24s
Bunny
256100%
1
Leased from

Owners leasing their own space

NameIn 66.167.204.0/24/24s
GTT Americas, LLC
256100%
1

Lineage

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

66.167.204.0/24

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– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 66.166.0.0/15
    66.166.0.0/15
  4. Aug 28, 2025– Nov 2, 2026
    Announced
    AS21859 Zenlayer Inc
    Hosting
  5. Sep 4, 2025
    Reallocated
    Bunny Communications
    Reallocated
    66.167.204.0/24
  6. Sep 4, 2025
    Route object
    AS21859 Zenlayer Inc
    ARIN route object for AS21859 Zenlayer Inc, maintainer MNT-GAL-104
  7. today
    Used
    Bunny
    Proxy operator

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]
└ 66.167.204.0/24256BUNNY1-ARIN-GTTBunny Communications (BCL-435) · USReallocatedSep 4, 2025[email protected]

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
Reallocated to
Bunny Communications (BCL-435)
Reallocated range
66.167.204.0/24
Reallocated
Sep 4, 2025
Origin network

AS21859

US
Name
Zenlayer Inc
Type
Hosting
Registered
Apr 2, 2013
Domain
zenlayer.com
Website
www.zenlayer.com
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed
VPN servers
314