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Data as of Nov 6, 2026

66.231.197.80/29

No anonymizer space · no proxy exits in 30 days

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

Announcement
66.231.192.0/19
No RPKI
Announced by
AS21547
Type
Business
Risk
0 / 100 · Low

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—
└ 66.231.197.80/29866-231-197-80-29unknown———

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