LAYER3 INTEL
Get started
TripwireIntel APIIP IntelPricingBlogDocsContactSign in
Data as of Nov 3, 2026
Autonomous system

AS21547

FirstLight Fiber, Inc.

Announces 68,096 addresses in 53 prefixes. None of it is anonymizer space.

Type
Internet provider
US
Proxy activity, 30 days
88 exits

Announced prefixes

All 53
Arrived
PrefixTypeProxy exitsHolderRPKI
63.127.192.0/21
since Aug 2016
UnknownVerizon Business
via WorldPath Internet Services
64.140.192.0/18
since Aug 2016
Business13FirstLight Networks, LLC
64.140.199.0/24
since Jul 2018
Internet providerFirstLight Networks, LLC
64.140.224.0/19
since Aug 2016
Business6FirstLight Networks, LLC
64.140.224.0/24
since Aug 2016
BusinessFirstLight Networks, LLC
64.140.225.0/24
since Aug 2016
BusinessFirstLight Networks, LLC
64.140.234.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
64.140.246.0/24
since Aug 2016
BusinessFirstLight Networks, LLC
66.186.160.0/19
since May 2005
Business19
3 always on
FirstLight Networks, LLC
66.186.162.0/24
since Jul 2018
Business1FirstLight Networks, LLC
66.186.163.0/24
since Jul 2018
Business1FirstLight Networks, LLC
66.186.171.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
66.186.173.0/24
since Mar 2017
BusinessFirstLight Networks, LLC
66.186.176.0/24
since Sep 2025
Business1FirstLight Networks, LLC
66.186.184.0/24
since Mar 2017
Business4
2 always on
FirstLight Networks, LLC
66.186.188.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
66.231.192.0/19
since Feb 2006
Business19
5 always on
FirstLight Networks, LLC
66.231.192.0/24
since Jul 2018
Residential1FirstLight Networks, LLC
via Oxford Networks
66.231.208.0/24
since Oct 2016
BusinessFirstLight Networks, LLC
66.231.214.0/24
since Jul 2018
Business1
1 always on
FirstLight Networks, LLC
66.231.215.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
66.231.217.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
66.231.219.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
66.231.220.0/22
since Oct 2016
Business2FirstLight Networks, LLC
69.49.128.0/19
since May 2005
Business6
1 always on
FirstLight Networks, LLC
69.49.128.0/24
since Mar 2017
BusinessFirstLight Networks, LLC
69.49.129.0/24
since Mar 2017
BusinessFirstLight Networks, LLC
69.49.133.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
69.49.140.0/23
since Sep 2025
Internet provider3
1 always on
FirstLight Networks, LLC
69.49.144.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
69.49.146.0/24
since Apr 2020
UnknownFirstLight Networks, LLC
69.49.148.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
69.49.153.0/24
since May 2010
Business1FirstLight Networks, LLC
69.168.0.0/20
since Aug 2016
Business2FirstLight Networks, LLC
72.12.64.0/19
since Jun 2005
Business23
3 always on
FirstLight Networks, LLC
72.12.75.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
72.12.76.0/23
since Mar 2017
Business5
1 always on
FirstLight Networks, LLC
72.12.78.0/24
since Mar 2017
Business3
1 always on
FirstLight Networks, LLC
72.12.79.0/24
since Mar 2017
Business3FirstLight Networks, LLC
72.12.80.0/24
since Oct 2016
BusinessFirstLight Networks, LLC
72.12.84.0/24
since Oct 2016
BusinessFirstLight Networks, LLC
72.12.87.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
72.12.91.0/24
since May 2010
Business1FirstLight Networks, LLC
72.12.92.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
72.12.94.0/23
since Mar 2017
Business2
1 always on
FirstLight Networks, LLC
72.55.224.0/19
since May 2008
Business29
4 always on
FirstLight Networks, LLC
72.55.247.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
72.55.248.0/23
since Mar 2017
Business3
1 always on
FirstLight Networks, LLC
72.55.254.0/23
since Apr 2021
Business4
1 always on
FirstLight Networks, LLC
74.220.224.0/20
since Aug 2016
Business2
2 always on
FirstLight Networks, LLC
74.220.236.0/24
since Jul 2018
BusinessFirstLight Networks, LLC
140.165.50.0/24
since Oct 2018
UnknownTeledyne Brown Engineering
198.212.230.0/24
since Sep 2023
BusinessConcord Hospital

Residential-proxy exposure

Always-on exits
18
20% of its exits
Spread
76
/24s with at least one exit
Providers
83
selling exits here

/24s with the most always-on exits

/24Always-on exitsProxy exits
66.186.184.0/2424
72.55.255.0/2414
72.12.77.0/2414
72.55.237.0/2413
72.12.78.0/2413
66.231.201.0/2413
72.55.249.0/2412
66.231.194.0/2412
72.55.226.0/2412
66.186.165.0/2412
69.49.141.0/2412
66.231.214.0/2411
66.231.196.0/2411
74.220.233.0/2411
72.12.95.0/2411
66.231.207.0/2411
74.220.238.0/2411
66.186.185.0/2403
72.12.79.0/2403
72.12.88.0/2402
72.12.90.0/2402
72.55.225.0/2402
72.55.231.0/2402
66.186.191.0/2402

Proxy providers listing exits

  • 2Captcha
  • 711Proxy
  • 9Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BirdProxies
  • BlurPath
  • BottingTools
  • Bright Data
  • BuyingProxy
  • ByteProxies
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • Evomi
  • FastProxy
  • FlashProxy
  • FlexyProxies
  • FloppyData
  • GeekProxy
  • Geonode
  • GloryCloud
  • GonzoProxy
  • HydraProxy
  • IPFly
  • IPOasis
  • IPPeak
  • IPRoyal
  • Infatica
  • InfiniteProxies
  • KocerRoxy
  • Kookey
  • LemonBright
  • LightningProxies
  • LudaxProxy
  • MangoProxy
  • MarsProxies
  • MoMoProxy
  • MrScraper
  • NodeMaven
  • NovProxy
  • NovaProxy
  • Novada
  • Oxylabs
  • PSBProxy
  • PacketStream
  • PrivateByte
  • Proxiware
  • Proxmint
  • Proxy-Seller
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyGeo
  • ProxyHat
  • ProxyRack
  • ProxyWing
  • Proxyma
  • PuraRoute
  • Q2IP
  • RainProxy
  • RapidProxy
  • RealProxy
  • ResiProxies
  • RoamProxy
  • RolaProxy
  • Shifter
  • StrikeProxy
  • SwiftProxy
  • Thordata
  • ThunderProxy
  • TrueProxies
  • VantageProxies
  • VitalExclusive
  • VitalProxy
  • WealthProxies
  • YumiProxy

Proxy activity

Oct 4, 2026 – Nov 2, 2026

AS21547, day by day

28K observations
  • Residential
  • Business
  • Internet provider

Network & history

NetworkHistory
Profile
Registered
May 21, 2001
Domain
firstlight.net
Website
www.firstlight.net
Industry
Hosting and Cloud Provider