asn.dev

Autonomous system

AS14477 FLTG

Unclassified ARIN

IPv4 addresses 13.82K 20 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 2 downstream
Flagged prefixes 0 none

Summary

FirstLight Fiber, Inc.

United States · AI-generated

isp telecom infrastructure

Every sampled address answered, including the ones at the top and bottom of each block that normally answer to nobody.

What it's used for

  • A regional fibre provider's network. 14,080 addresses across 17 IPv4 prefixes plus one IPv6 prefix, 2604:900::/32, with three observed BGP neighbours. First seen in 2000.

Notable

  • Netnames run FLNET-17, FLNET-24, FLNET-35, FLNET-37 and FLNET-41, all registered to FirstLight Networks, LLC, with blocks from the same allocation sharing a number.
  • Two /24s carry the netname WMGLLC, registered to Wilmorite Management Group, LLC.
  • All eighteen sampled addresses returned a name, every one of the form 98-159-212-0.static.firstlight.net.

Interesting

  • The sample always includes each block's first and last address, and here both answered: 176-115-178-0.static.firstlight.net and 176-115-179-255.static.firstlight.net. A reverse zone generated straight from the address arithmetic makes no exception for the network and broadcast addresses, because the generator has no idea they are special.
  • The netname suffixes count allocations rather than describing them. Numbers as far apart as seventeen and forty-one on space held by one company are a ledger of separate requests made over many years, each filed as it arrived.
  • A property management company's two /24s sitting inside a fibre provider's announcements is a business customer whose address space stayed in its own name while the routing moved.
  • Three neighbours and a first sighting in 2000 describe a network that has been in the table since the table was young, and has never needed many ways out.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

1 upstream, 2 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13536FirstLight Fiber, Inc.3,156

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 20 prefixes · 13.82K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America21

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS14477
Registry name
FLASN-14477
Registrant
FirstLight Networks, LLC
Abuse contact
ipabuse@firstlight.net
Registered
2007-06-20
Last changed
2026-04-22
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
94% valid · 46 valid, 3 with no ROA
ROAs
19 authorising AS14477
ASPA
no ASPA record
IRR
100% registered · 49 of 49 announcements
Route objects
56 naming AS14477

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 443 networks and 1,784 prefixes, as published 2026-10-19. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check