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Data as of Nov 3, 2026

154.28.72.0/22

Anonymizer · ISP proxy

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

Announcement
this exact prefix
No RPKI
Announced by
AS5650
Type
ISP proxy
Risk
90 / 100 · Critical
IPv4 market

Path

1 · Holder
Cogent Communications, LLC
record created Feb 5, 1992 · reallocated to BraveWay LLC Jan 19, 2023
2 · Leased from
Aventice
for its owner Cogent Communications, LLC
3 · Announced by
AS5650 Frontier Communications of America, Inc.
since Dec 2023 · 2.9 yr ago
4 · Use
ISP proxy
anonymizer space, operator not named

Operators, sellers and brokers

Leased from

IP brokers

NameIn 154.28.72.0/22/24s
Aventice
1,024100%
4
Leased from

Owners leasing their own space

NameIn 154.28.72.0/22/24s
Cogent Communications, LLC
1,024100%
4

Lineage

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

154.28.72.0/22

From the registry to its use

  1. Feb 5, 1992
    Registry record
    Cogent Communications, LLC
    Direct Allocation (legacy, pre-1997)
    154.28.0.0/16
  2. Sep 15, 2006– Nov 2, 2026
    Announced
    AS174 Cogent Communications, LLC
    as part of 154.24.0.0/13
    154.24.0.0/13
  3. Nov 29, 2021– Jan 3, 2022
    Announced
    AS46261 QuickPacket, LLC
    Hosting
  4. May 28, 2022– Dec 17, 2022
    Announced
    AS7029 Windstream Communications LLC
    Internet provider
  5. Jun 9, 2022
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
  6. Jan 19, 2023
    Reallocated
    BraveWay LLC
    Reallocated
    154.28.72.0/22
  7. Jan 23, 2023– Dec 24, 2023
    Announced
    AS1239 Cogent Communications, LLC
  8. Dec 13, 2023– Nov 2, 2026
    Announced
    AS5650 Frontier Communications of America, Inc.
    Internet provider
  9. Jul 26, 2026
    Route object
    AS5650 Frontier Communications of America, Inc.
    ARIN route object for AS5650 Frontier Communications of America, Inc., maintainer MNT-AL-584
  10. today
    Leased from
    Aventice
    IP broker

Announcements

Less specific

Covering announcements

PrefixOriginTypeAnonymizer addressesOperatorLeased fromProxy exitsRPKI
154.24.0.0/13
since Sep 2006
AS174Internet provider8,1921.6%ISP proxyProxy providerssold by OxylabsIP broker Aventice (part)2,798
1,331 always on

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
154.28.0.0/1665,536COGENT-154-28-16Cogent Communications, LLC (COGC) · USDirect AllocationFeb 5, 1992[email protected]
└ 154.28.64.0/1816,384AVENTICE-CGNT-NET-7Aventice LLC (AL-584) · USReallocatedDec 8, 2021[email protected]
└ 154.28.72.0/221,024SPRINTBraveWay LLC (BL-216) · USReallocatedJan 19, 2023[email protected]
└ 154.28.72.0/221,024WIFIBER-IKEWifiber IKE (C09157927) · USReassignedJan 23, 2023[email protected]
via SPRINT

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
Cogent Communications, LLC
Handle
COGC
Range
154.28.0.0/16
Registration type
Direct Allocation
Record created
Feb 5, 1992
Legacy
yes
Reallocated to
BraveWay LLC (BL-216)
Reallocated range
154.28.72.0/22
Reallocated
Jan 19, 2023
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