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Data as of Nov 3, 2026

216.46.72.0/22

Anonymizer · ISP proxy

Frontier Communications of America, Inc. · space held by GTT Americas, LLC

Announcement
this exact prefix
RPKI valid
Announced by
AS5650
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
GTT Americas, LLC
record created Aug 17, 1998 · reallocated to Internet Utilities NA LLC Oct 10, 2025
2 · Leased from
IPXO
for its owner GTT Americas, LLC
3 · Announced by
AS5650 Frontier Communications of America, Inc.
since Apr 2026 · 7 mo ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 216.46.72.0/22/24s
IPXO
1,024100%
4
Leased from

Owners leasing their own space

NameIn 216.46.72.0/22/24s
GTT Americas, LLC
1,024100%
4

Lineage

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

216.46.72.0/22

From the registry to its use

  1. Aug 17, 1998
    Registry record
    GTT Americas, LLC
    Direct Allocation
    216.46.64.0/19
  2. May 9, 2005– Aug 15, 2006
    Announced
    AS23215 GTT Americas, LLC
    as part of 216.46.64.0/19
    216.46.64.0/19
  3. Aug 22, 2006– Jan 29, 2024
    Announced
    AS4565 GTT Americas, LLC
    as part of 216.46.64.0/19
    216.46.64.0/19
  4. Jan 18, 2024– Nov 2, 2026
    Announced
    AS3257 GTT Communications Inc.
    as part of 216.46.64.0/19
    216.46.64.0/19
  5. Oct 10, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    216.46.72.0/21
  6. Dec 26, 2025– Mar 7, 2026
    Announced
    AS9304 HGC Global Communications Limited
    Internet provider
  7. Apr 13, 2026– Nov 2, 2026
    Announced
    AS5650 Frontier Communications of America, Inc.
    Internet provider
  8. Apr 21, 2026
    Route object
    IPXO
    RADB route object for AS5650 Frontier Communications of America, Inc., maintainer MAINT-AS834
  9. Apr 21, 2026
    Route object
    IPXO
    ARIN route object for AS5650 Frontier Communications of America, Inc., maintainer MNT-DCL-577
  10. Apr 22, 2026
    Assigned
    Internet Utilities NA LLC
    Reassigned
    216.46.72.0/22
  11. today
    Leased from
    IPXO
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeLeased fromProxy exitsHolderRPKI
216.46.64.0/19
since Jan 2024
AS3257Internet providerIP broker IPXO (part)11GTT 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
216.46.64.0/198,192MEGAPATH-BLK-8GTT Americas, LLC (GAL-104) · USDirect AllocationAug 17, 1998[email protected]
└ 216.46.72.0/212,048IPXO-LLCIPXO LLC (IL-845) · USReallocatedOct 6, 2025[email protected]
└ 216.46.72.0/212,048NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedOct 10, 2025[email protected]
└ 216.46.72.0/221,024NET-216-46-72-0-22unknownReassignedApr 22, 2026[email protected]
via IPXO-LLC

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
216.46.64.0/19
Registration type
Direct Allocation
Record created
Aug 17, 1998
Reallocated to
Internet Utilities NA LLC (DCL-577)
Reallocated range
216.46.72.0/21
Reallocated
Oct 10, 2025
Origin network

AS5650

US
Name
Frontier Communications of America, Inc.
Type
Internet provider
Registered
Jul 25, 1995
Domain
verizonbusiness.com
Website
www.frontier.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed