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Data as of Nov 15, 2026

166.1.120.0/21

32 residential-proxy exits · 30 days

F & W Networks Ltd · space held by Ace Data Centers, Inc.

Announcement
this exact prefix
RPKI valid
Announced by
AS207645
Type
Unknown
Risk
40 / 100 · Medium
Leased space

Residential-proxy exits

Proxy exits
32
1.6% of its addresses · 30 days
Always-on exits
2
6.3% of its exits
Spread
8 of 8
/24s with at least one exit
Providers
57
selling exits here
Oct 16, 2026 – Nov 14, 2026

Exits seen per day

18K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
166.1.121.0/2419
166.1.120.0/2414
166.1.125.0/2406
166.1.127.0/2406
166.1.122.0/2404
166.1.123.0/2401
166.1.124.0/2401
166.1.126.0/2401

Proxy providers listing exits

  • 2Extract
  • 711Proxy
  • ASHBURNPROXIES
  • Ake.net
  • B2Proxy
  • BartProxies
  • BirdProxies
  • BlurPath
  • BottingTools
  • ByteProxies
  • Byteful
  • CliProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FLEETPROXY
  • FROXY
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • GloryCloud
  • GoProxies
  • IP2WORLD
  • IPFly
  • IPMUSK
  • IPPeak
  • IPROCKET_BASIC
  • KocerRoxy
  • Kookey
  • LudaxProxy
  • MoMoProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PROXYSCRAPE
  • PYPROXY
  • Proxio
  • Proxiware
  • ProxyEmpire
  • ProxyRack
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RoamProxy
  • SPYDERPROXY_PREMIUM
  • SwiftProxy
  • TalorData
  • ThunderProxy
  • VantageProxies
  • VitalExclusive
  • YumiProxy
  • ZENPROXY_LITE
  • ZENPROXY_PREMIUM
IPv4 market

Path

1 · Holder
Ace Data Centers, Inc.
record created Jul 10, 2012 · reallocated to Internet Utilities NA LLC Jan 7, 2025
2 · Leased from
Ace Data Centers, IPXO
3 · Announced by
AS207645 F & W Networks Ltd
since May 2024 · 2.5 yr ago
4 · Use
Unknown

Lineage

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

166.1.120.0/21

From the registry to its use

  1. Jul 10, 2012
    Registry record
    Ace Data Centers, Inc.
    Direct Allocation
    166.0.0.0/15
  2. May 9, 2021– Jun 1, 2021
    Announced
    AS399553 Trustmark Health Benefits
    Business
  3. May 12, 2021
    Route object
    AS399553 Trustmark Health Benefits
    ARIN route object for AS399553 Trustmark Health Benefits, maintainer MNT-ADC-96
  4. Mar 12, 2023– May 4, 2024
    Announced
    AS211178 Full Fibre Limited
  5. May 17, 2024– today
    Announced
    AS207645 F & W Networks Ltd
    Internet provider
  6. Jan 7, 2025
    Reallocated
    Internet Utilities NA LLC
    Reallocated
    166.1.120.0/21
  7. Jan 7, 2025
    Route object
    IPXO
    ARIN route object for AS207645 F & W Networks Ltd, maintainer MNT-DCL-577
  8. today
    Leased from
    Ace Data Centers
    IP broker
  9. today
    Leased from
    IPXO
    IP broker

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
166.0.0.0/15131,072ACE-NETWORK-10Ace Data Centers, Inc. (ADC-96) · USDirect AllocationJul 10, 2012ipabuse@acedatacenter.com
└ 166.1.120.0/212,048166-1-120-0-21IPXO LLC (IL-845) · USReallocatedApr 20, 2023abuse@ipxo.com
└ 166.1.120.0/212,048NETUTILSInternet Utilities NA LLC (DCL-577) · USReallocatedJan 7, 2025report@abuseradar.com
└ 166.1.120.0/212,048FW-NETWORKSunknownReassignedJan 7, 2025report@abuseradar.com
via 166-1-120-0-21

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
Routing timeline

Who has announced this prefix

Summary

Routing history

Pattern
Rotating
First seen
May 2021
Current origin since
May 2024 · 2.5 yr
Origin networks
3
Last change of origin
May 2024
Recorded history

History

Handoffs
2