Data as of Nov 3, 2026

168.91.83.0/24

Anonymizer · ISP proxy

Frontier Communications of America, Inc. · space held by Ultra Internet Communications LLC

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

Path

1 · Holder
record created Oct 1, 2018
2 · Leased from
its owner, directly
3 · Announced by
AS5650 Frontier Communications of America, Inc.
since Aug 2024 · 2.2 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

Owners leasing their own space

NameIn 168.91.83.0/24/24s
Ultra Internet Communications LLC
256100%
1

Lineage

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

168.91.83.0/24

From the registry to its use

  1. Oct 1, 2018
    Registry record
    Ultra Internet Communications LLC
    Direct Allocation
    168.91.64.0/18
  2. Aug 9, 2024– Nov 2, 2026
    Announced
    AS5650 Frontier Communications of America, Inc.
    Internet provider
  3. Aug 10, 2024
    Route object
    AS5650 Frontier Communications of America, Inc.
    ARIN route object for AS5650 Frontier Communications of America, Inc., maintainer MNT-UICL-3
  4. Aug 12, 2024
    Route object
    AS5650 Frontier Communications of America, Inc.
    RADB route object for AS5650 Frontier Communications of America, Inc., maintainer MAINT-AS46261

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