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Data as of Nov 6, 2026

66.231.192.0/20

13 residential-proxy exits · 30 days

FirstLight Fiber, Inc. · space held by FirstLight Networks, LLC

Announcement
66.231.192.0/19
No RPKI
Announced by
AS21547
Type
Business
81% of it

Residential-proxy exits

Proxy exits
13
0.32% of its addresses · 30 days
Always-on exits
4
31% of its exits
Spread
8 of 16
/24s with at least one exit
Providers
47
selling exits here
Oct 7, 2026 – Nov 5, 2026

Exits seen per day

5.5K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.231.201.0/2413
66.231.194.0/2411
66.231.196.0/2411
66.231.207.0/2411
66.231.198.0/2402
66.231.206.0/2402
66.231.192.0/2401
66.231.193.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GloryCloud
  • IPFly
  • IPPeak
  • KocerRoxy
  • Kookey
  • LemonBright
  • LudaxProxy
  • MoMoProxy
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • Proxiware
  • Proxy4U
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • RainProxy
  • RoamProxy
  • RolaProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • WealthProxies
  • YumiProxy

Announcements

More specific

Announcements inside

PrefixOriginTypeProxy exitsHolderRPKI
66.231.192.0/24
since Jul 2018
AS21547Residential1FirstLight Networks, LLC
via Oxford Networks
66.231.196.0/24
since Feb 2026
AS398576Residential1
1 always on
FirstLight Networks, LLC
via Oxford Networks
66.231.201.0/24
since Feb 2026
AS398576Residential3
1 always on
FirstLight Networks, LLC
via Oxford Networks
66.231.206.0/24
since Jul 2020
AS13536Business2FirstLight Networks, LLC
via Oxford Networks
66.231.207.0/24
since Sep 2026
AS13536Business1
1 always on
FirstLight Networks, LLC
via Oxford Networks

Registrations in this block

The registry's network records over this block, widest first, each under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
66.231.192.0/198,192FLNET-20FirstLight Networks, LLC (FNL-76) · USDirect AllocationFeb 15, 2002ipabuse@firstlight.net
└ 66.231.192.0/204,096OXNET-66-231-192Oxford Networks (OXNW) · USReallocatedMar 3, 2002—
└ 66.231.192.0/24256REDZONE-66-231-192-0-24RedZone Wireless (C03394272) · USReassignedMay 7, 2013—
└ 66.231.194.40/29866-231-194-40-29unknown———
└ 66.231.194.48/29866-231-194-48-29unknown———
└ 66.231.194.136/29866-231-194-136-29unknown———
└ 66.231.194.168/29866-231-194-168-29unknown———
└ 66.231.194.184/29866-231-194-184-29unknown———
└ 66.231.194.208/29866-231-194-208-29unknown———
└ 66.231.194.232/29866-231-194-232-29unknown———
└ 66.231.194.240/30466-231-194-240-30unknown———
└ 66.231.194.248/29866-231-194-248-29unknown———
└ 66.231.195.120/29866-231-195-120-29unknown———
└ 66.231.195.144/281666-231-195-144-28unknown———
└ 66.231.196.0/24256NET-66-231-196-0-24Premium Choice Broadband (VVDFU) · USReassignedFeb 8, 2010—
└ 66.231.197.64/29866-231-197-64-29unknown———
└ 66.231.197.80/29866-231-197-80-29unknown———
└ 66.231.197.88/29866-231-197-88-29unknown———
└ 66.231.197.96/298WIRELESS-PARTNERS-66-231-197-96-29unknown———
└ 66.231.197.112/29866-231-197-112-29unknown———
└ 66.231.197.184/298WIRELESS-PARTNERS-66-231-197-184-29unknown———
└ 66.231.197.200/298WAYFAIR-66-231-197-200-29unknown———
└ 66.231.197.224/298HEARST-BROADCAST-66-231-197-224-29unknown———
└ 66.231.198.8/298WAYFAIR-66-231-198-8-29unknown———
└ 66.231.198.32/2816EMHC-66-231-198-32-28unknown———
└ 66.231.198.80/2816HOMEWOOD-SUITES-66-231-198-80-28unknown———
└ 66.231.198.96/29866-231-198-96-29unknown———
└ 66.231.198.104/29866-231-198-104-29unknown———
└ 66.231.198.112/29866-231-198-112-29unknown———
└ 66.231.198.128/29866-231-198-128-29unknown———
└ 66.231.198.152/29866-231-198-152-29unknown———
└ 66.231.198.160/29866-231-198-160-29unknown———
└ 66.231.199.12/30466-231-199-12-30unknown———
└ 66.231.199.16/2816KBH-66-231-199-16-28unknown———
└ 66.231.199.32/273266-231-199-32-27unknown———
└ 66.231.199.96/2732SJROLLINS-66-231-199-96-27unknown———
└ 66.231.201.0/24256NET-66-231-201-0-24Premium Choice Broadband (VVDFU) · USReassignedFeb 8, 2010—
└ 66.231.202.96/281666-231-202-96-28unknown———
└ 66.231.204.60/30466-231-204-60-30unknown———
└ 66.231.204.64/29866-231-204-64-29unknown———
└ 66.231.204.80/29866-231-204-80-29unknown———
└ 66.231.204.88/29866-231-204-88-29unknown———
└ 66.231.204.104/29866-231-204-104-29unknown———
└ 66.231.204.112/29866-231-204-112-29unknown———
└ 66.231.204.144/29866-231-204-144-29unknown———
└ 66.231.204.164/30466-231-204-164-30unknown———
└ 66.231.204.192/29866-231-204-192-29unknown———
└ 66.231.204.200/29866-231-204-200-29unknown———
└ 66.231.204.208/29866-231-204-208-29unknown———
└ 66.231.204.216/29866-231-204-216-29unknown———
└ 66.231.204.224/29866-231-204-224-29unknown———
└ 66.231.204.232/29866-231-204-232-29unknown———
└ 66.231.205.64/29866-231-205-64-29unknown———
└ 66.231.205.200/298MAINE-EYE-CENTER-66-231-205-200-29unknown———
└ 66.231.205.232/298HEARST-BROADCAST-66-231-205-232-29unknown———
└ 66.231.206.16/29866-231-206-16-29unknown———
└ 66.231.206.56/29866-231-206-56-29unknown———
└ 66.231.206.128/281666-231-206-128-28unknown———
└ 66.231.206.160/29866-231-206-160-29unknown———
└ 66.231.207.32/29866-231-207-32-29unknown———
└ 66.231.207.48/29866-231-207-48-29unknown———
└ 66.231.207.216/29866-231-207-216-29unknown———

Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

4,096 addresses
TypeAddressesShareRanges
Business3,32881%5
Residential76819%3

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Announced by

Covering announcement 66.231.192.0/19

Prefix
66.231.192.0/19
Announced by
AS21547 FirstLight Fiber, Inc.
Type
Business
Proxy exits
16
Always-on exits
5
RPKI
No RPKI
Netname
FLNET-20
Registrant
FirstLight Networks, LLC
RIR
ARIN
Origin network

AS21547

US
Name
FirstLight Fiber, Inc.
Type
Internet provider
Registered
May 21, 2001
Domain
firstlight.net
Website
www.firstlight.net
Industry
Hosting and Cloud Provider
Spamhaus ASN-DROP
not listed