LAYER3 INTEL
Get started
Sign in
Data as of Nov 7, 2026

66.231.192.0/19

17 residential-proxy exits · 30 days

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

Announcement
this exact prefix
No RPKI
Announced by
AS21547
Type
Business
88% of it

Residential-proxy exits

Proxy exits
17
0.21% of its addresses · 30 days
Always-on exits
5
29% of its exits
Spread
11 of 32
/24s with at least one exit
Providers
51
selling exits here
Oct 8, 2026 – Nov 6, 2026

Exits seen per day

6.7K observations
  • Residential
  • Business

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.231.201.0/2414
66.231.194.0/2411
66.231.196.0/2411
66.231.207.0/2411
66.231.214.0/2411
66.231.198.0/2402
66.231.206.0/2402
66.231.218.0/2402
66.231.192.0/2401
66.231.193.0/2401
66.231.222.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • ByteProxies
  • Byteful
  • CliProxy
  • ColaProxy
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • Geonode
  • GloryCloud
  • IPFly
  • IPPeak
  • IPRoyal
  • 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

Nesting

More-specifics by size

Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
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
AS398576Residential4
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
66.231.208.0/24
since Oct 2016
AS21547BusinessFirstLight Networks, LLC
66.231.214.0/24
since Jul 2018
AS21547Business1
1 always on
FirstLight Networks, LLC
66.231.215.0/24
since Jul 2018
AS21547BusinessFirstLight Networks, LLC
66.231.216.0/24
since Jun 2023
AS13536BusinessFirstLight Networks, LLC
66.231.217.0/24
since Jul 2018
AS21547BusinessFirstLight Networks, LLC
66.231.218.0/24
since Feb 2026
AS398576Residential2FirstLight Networks, LLC
66.231.219.0/24
since Jul 2018
AS21547BusinessFirstLight Networks, LLC
66.231.220.0/22
since Oct 2016
AS21547Business1FirstLight Networks, LLC

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
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———
└ 66.231.212.128/2664RSCS-SERVERS-17unknown———
└ 66.231.216.160/29866-231-216-160-29unknown———
└ 66.231.218.0/24256NET-66-231-218-0-24Premium Choice Broadband (VVDFU) · USReassignedFeb 8, 2010—
└ 66.231.222.24/29866-231-222-24-29unknown———
└ 66.231.222.40/29866-231-222-40-29unknown———
└ 66.231.222.48/29866-231-222-48-29unknown———
└ 66.231.222.56/29866-231-222-56-29unknown———
└ 66.231.222.64/29866-231-222-64-29unknown———
└ 66.231.222.76/30466-231-222-76-30unknown———
└ 66.231.222.80/29866-231-222-80-29unknown———
└ 66.231.222.96/29866-231-222-96-29unknown———
└ 66.231.222.128/29866-231-222-128-29unknown———
└ 66.231.222.136/29866-231-222-136-29unknown———
└ 66.231.222.152/29866-231-222-152-29unknown———
└ 66.231.222.160/29866-231-222-160-29unknown———
└ 66.231.222.168/29866-231-222-168-29unknown———
└ 66.231.222.184/29866-231-222-184-29unknown———
└ 66.231.222.192/29866-231-222-192-29unknown———
└ 66.231.222.200/29866-231-222-200-29unknown———
└ 66.231.222.208/29866-231-222-208-29unknown———

Composition

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

Announced space

Address share

Announced space

Types across the prefix

8,192 addresses
TypeAddressesShareRanges
Business7,16888%13
Residential1,02413%4

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
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