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Data as of Nov 4, 2026

72.12.64.0/19

22 residential-proxy exits · 30 days

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

Announcement
this exact prefix
RPKI valid
Announced by
AS21547
Type
Business

Residential-proxy exits

Proxy exits
22
0.27% of its addresses · 30 days
Always-on exits
3
14% of its exits
Spread
13 of 32
/24s with at least one exit
Providers
45
selling exits here
Oct 5, 2026 – Nov 3, 2026

Exits seen per day

7.4K observations

/24s with the most always-on exits

/24Always-on exitsProxy exits
72.12.77.0/2414
72.12.78.0/2413
72.12.95.0/2411
72.12.79.0/2403
72.12.90.0/2402
72.12.88.0/2402
72.12.76.0/2401
72.12.82.0/2401
72.12.85.0/2401
72.12.64.0/2401
72.12.91.0/2401
72.12.94.0/2401
72.12.72.0/2401

Proxy providers listing exits

  • 711Proxy
  • Ake.net
  • AnyIP
  • B2Proxy
  • BottingTools
  • Byteful
  • CatProxies
  • CliProxy
  • ColaProxy
  • DataImpulse
  • Decodo
  • EZProxies
  • EnigmaProxy
  • FastProxy
  • FloppyData
  • GloryCloud
  • IPFly
  • IPPeak
  • IPRoyal
  • Kookey
  • LemonBright
  • LudaxProxy
  • MoMoProxy
  • NovProxy
  • NovaProxy
  • Oxylabs
  • PrivateByte
  • Proxiware
  • Proxmint
  • Proxy302
  • Proxy4U
  • ProxyEmpire
  • ProxyRack
  • ProxyWing
  • PuraRoute
  • Q2IP
  • RainProxy
  • RoamProxy
  • RolaProxy
  • StrikeProxy
  • Thordata
  • 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
72.12.75.0/24
since Jul 2018
AS21547BusinessFirstLight Networks, LLC
72.12.76.0/23
since Mar 2017
AS21547Business5
1 always on
FirstLight Networks, LLC
72.12.78.0/24
since Mar 2017
AS21547Business3
1 always on
FirstLight Networks, LLC
72.12.79.0/24
since Mar 2017
AS21547Business3FirstLight Networks, LLC
72.12.80.0/24
since Oct 2016
AS21547BusinessFirstLight Networks, LLC
72.12.83.0/24
since Sep 2022
AS13536BusinessFirstLight Networks, LLC
72.12.84.0/24
since Oct 2016
AS21547BusinessFirstLight Networks, LLC
72.12.87.0/24
since Jul 2018
AS21547BusinessFirstLight Networks, LLC
72.12.91.0/24
since May 2010
AS21547Business1FirstLight Networks, LLC
72.12.92.0/24
since Jul 2018
AS21547BusinessFirstLight Networks, LLC
72.12.94.0/23
since Mar 2017
AS21547Business2
1 always on
FirstLight 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
72.12.64.0/198,192FLNET-32FirstLight Networks, LLC (FNL-76) · USDirect AllocationOct 27, 2004ipabuse@firstlight.net
└ 72.12.65.128/2664AFFORDABLE-MID-72-12-65-128-26unknown———
└ 72.12.66.0/29872-12-66-0-29unknown———
└ 72.12.66.8/298CHEST-MEDICINE-72-12-66-8-29unknown———
└ 72.12.66.24/29872-12-66-24-29unknown———
└ 72.12.66.32/2732SJ-ROLLINS-72-12-66-32-27unknown———
└ 72.12.66.72/29872-12-66-72-29unknown———
└ 72.12.66.136/29872-12-66-136-29unknown———
└ 72.12.66.224/29872-12-66-224-29unknown———
└ 72.12.68.32/29872-12-68-32-29unknown———
└ 72.12.68.40/30472-12-68-40-30unknown———
└ 72.12.68.48/2816SUN-JOURNAL-72-12-68-48-28unknown———
└ 72.12.68.64/2732CITY-OF-WATERVILLE-72-12-68-64-27unknown———
└ 72.12.68.216/298ATLANTIC-FUND-ADMIN-72-12-68-216-29unknown———
└ 72.12.68.224/2816RXANTE-72-12-68-224-28unknown———
└ 72.12.75.0/24256MEMIC-72-12-75-0-24MEMIC (C06216064) · USReassignedSep 16, 2016ipabuse@firstlight.net
via FLNET-32
└ 72.12.81.136/29872-12-81-136-29unknown———
└ 72.12.81.144/29872-12-81-144-29unknown———
└ 72.12.81.184/29872-12-81-184-29unknown———
└ 72.12.81.192/2732BLUE-MARBLE-GRAPHICS-72-12-81-192-27unknown———
└ 72.12.81.248/29872-12-81-248-29unknown———
└ 72.12.82.16/29872-12-82-16-29unknown———
└ 72.12.82.24/29872-12-82-24-29unknown———
└ 72.12.82.68/30472-12-82-68-30unknown———
└ 72.12.82.72/298WESTERN-MAINE-TRANSPORTATION-72-12-82-72-29unknown———
└ 72.12.82.144/298AFFORDABLE-MID-72-12-82-144-29unknown———
└ 72.12.82.224/273272-12-82-224-27unknown———
└ 72.12.85.48/2816FAIRFIELD-INN-BANGOR-72-12-85-48-28unknown———
└ 72.12.85.96/273272-12-85-96-27unknown———
└ 72.12.85.192/29872-12-85-192-29unknown———
└ 72.12.85.224/2816WIRELESS-PARTNERS-72-12-85-224-28unknown———
└ 72.12.88.0/2732SCHLOTTERBECK-FOSS-72-12-88-0-27unknown———
└ 72.12.88.32/273272-12-88-32-27unknown———
└ 72.12.88.64/29872-12-88-64-29unknown———
└ 72.12.88.72/29872-12-88-72-29unknown———
└ 72.12.88.96/29872-12-88-96-29unknown———
└ 72.12.89.128/2816HARRIMAN-72-12-89-128-28unknown———
└ 72.12.89.144/2816NEW-ENGLAND-MEDICAL-TRANSCRIPTION-72-12-89-144-28unknown———
└ 72.12.89.176/281672-12-89-176-28unknown———
└ 72.12.89.192/2816CASCO-DEVELOPMENT-72-12-89-192-28unknown———
└ 72.12.89.224/2732EMERY-WATERHOUSE-72-12-89-224-27unknown———

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
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