Home Prefix Lookup66.152.112.0/20

66.152.112.0/20 - BGP Prefix

IPv4ARINallocated RPKI Valid

CIDR

66.152.112.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇺🇸 United States

City

Albany (Downtown)

RIR

ARIN

Status

allocated

Allocated

2007-07-02

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not announced as a whole. Parts of it are announced as more-specific prefixes, see below.

More-Specific Announcements

13 more-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
66.152.112.0/24	AS14477 FLTG - FirstLight Fiber, Inc.	Valid	-	2026-10-11
66.152.113.0/24	AS14477 FLTG - FirstLight Fiber, Inc.	Valid	-	2026-10-11
66.152.114.0/24	AS14477 FLTG - FirstLight Fiber, Inc.	Valid	-	2026-10-11
66.152.115.0/24	AS14477 FLTG - FirstLight Fiber, Inc.	Valid	-	2026-10-11
66.152.116.0/24	AS14477 FLTG - FirstLight Fiber, Inc.	Valid	-	2026-10-11
66.152.117.0/24	AS14477 FLTG - FirstLight Fiber, Inc.	Valid	-	2026-10-11
66.152.118.0/24	AS14477 FLTG - FirstLight Fiber, Inc.	Valid	-	2026-10-11
66.152.122.0/24	AS14477 FLTG - FirstLight Fiber, Inc.	Valid	-	2026-10-11
66.152.123.0/24	AS14477 FLTG - FirstLight Fiber, Inc.	Valid	-	2026-10-11
66.152.124.0/24	AS14477 FLTG - FirstLight Fiber, Inc.	Valid	-	2026-10-11
66.152.125.0/24	AS14477 FLTG - FirstLight Fiber, Inc.	Valid	-	2026-10-11
66.152.126.0/24	AS23525 CNC-CNB - Canandaigua National Corporation	Valid	-	2026-10-11
66.152.127.0/24	AS13536 TVC-AS1 - FirstLight Fiber, Inc.	Valid	-	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
66.152.112.0/20	AS14477	/24	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS14477	ARIN	MNT-FNL-76	2026-04-22

Transfer History

Registry transfers of 66.152.112.0/20, blocks inside it, or blocks containing it.

66.152.112.0/20M&A · 2026-04-22
FirstLight Fiber, Inc.
🇺🇸 US ARIN
→
FirstLight Networks, LLC
🇺🇸 US ARIN
66.152.112.0/20M&A · 2021-05-27
FINGER LAKES TECHNOLOGIES GROUP, INC.
🇺🇸 US ARIN
→
First Light Fiber
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-04-22	66.152.112.0/20	FirstLight Fiber, Inc. 🇺🇸 US ARIN	FirstLight Networks, LLC 🇺🇸 US ARIN	M&A
2021-05-27	66.152.112.0/20	FINGER LAKES TECHNOLOGIES GROUP, INC. 🇺🇸 US ARIN	First Light Fiber 🇺🇸 US ARIN	M&A

Geolocation

Country🇺🇸United StatesUS

RegionNew York

CityAlbany (Downtown)

Coordinates42.6494, -73.7511 ↗

Learn more

RPKI and ROAs explainedWhat RPKI valid, invalid and no ROA mean
RPKI validatorCheck ROA coverage for any prefix or ASN
What is BGP?How prefixes are announced and routed
More-specific prefixesGlossary: covering and more-specific routes
IPv4 transfers in the ARIN regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/66.152.112.0/20

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/66.152.112.0/20" | jq

External Links

RIPEstat