Data as of Nov 9, 2026

143.203.224.0/22

Anonymizer · ISP proxy

Frontier Communications of America, Inc.

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

Path

1 · Holder
none on record
2 · Leased from
not leased
3 · Announced by
AS5650 Frontier Communications of America, Inc.
4 · Use
ISP proxy
anonymizer space, operator not named

Lineage

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

143.203.224.0/22

From the registry to its use

  1. Oct 26, 2026
    Assigned
    AudioYard LLC (AL-3153)
  2. Nov 4, 2026
    Route object
    AS5650 Frontier Communications of America, Inc.
    ARIN route object for AS5650 Frontier Communications of America, Inc., maintainer MNT-AL-3153

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
143.203.224.0/221,024AUDIOYARD-CENTRALunknown———

Network & registry

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