Home ASN LookupAS14477

AS14477 FLTG - FirstLight Fiber, Inc.

🇺🇸

ARINassigned

Announced Prefixes (BGP)

51total

50 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)3,072

Announced (BGP)15,360

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

100

Prefix Limit (IPv6)

Country

🇺🇸 US

RIR

ARIN

Status

assigned

Allocated

2007-06-20

Announced Prefixes

(BGP)51

Prefix	RPKI	IRR	Last Seen
66.44.225.0/24	No ROA	-	2026-10-10
66.44.226.0/24	No ROA	-	2026-10-10
66.152.112.0/24	Valid	ARIN	2026-10-10
66.152.113.0/24	Valid	ARIN	2026-10-10
66.152.114.0/24	Valid	ARIN	2026-10-10
66.152.115.0/24	Valid	ARIN	2026-10-10
66.152.116.0/24	Valid	ARIN	2026-10-10
66.152.117.0/24	Valid	ARIN	2026-10-10
66.152.118.0/24	Valid	ARIN	2026-10-10
66.152.122.0/24	Valid	ARIN	2026-10-10

1-10 of 51

1 / 6

Allocated Prefixes

(RIR)3

Prefix	Country	RIR	Status
162.223.204.0/22	🇺🇸 US	ARIN	allocated
176.115.176.0/21	🇺🇸 US	ARIN	allocated
2604:900::/32	🇺🇸 US	ARIN	allocated

All 51 announced prefixes of AS14477 →

BGP Neighbours

(seen in AS paths)

Upstreams (1)

Networks AS14477 hands its own prefixes to: transit providers, or peers at an exchange.

AS13536FirstLight Fiber51

Downstreams (2)

Networks whose own prefixes AS14477 passes on: usually its customers.

AS10882Clarity Connect13
AS53656Finger Lakes Regional Health System1

Transfer History

Registry transfers of AS14477 between organisations.

AS14477M&A · 2026-04-22
FirstLight Fiber, Inc.
🇺🇸 US ARIN
→
FirstLight Networks, LLC
🇺🇸 US ARIN
AS14477M&A · 2021-05-27
FINGER LAKES TECHNOLOGIES GROUP, INC.
🇺🇸 US ARIN
→
First Light Fiber
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-04-22	AS14477	FirstLight Fiber, Inc. 🇺🇸 US ARIN	FirstLight Networks, LLC 🇺🇸 US ARIN	M&A
2021-05-27	AS14477	FINGER LAKES TECHNOLOGIES GROUP, INC. 🇺🇸 US ARIN	First Light Fiber 🇺🇸 US ARIN	M&A

ASPA

No ASPA

External Links

ARIN Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS14477 should publish an ASPA object
IPv4 transfers in the ARIN regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/14477

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/14477" | jq