Home Prefix Lookup2001:4940:2001::/48

2001:4940:2001::/48 - FirstLight Fiber (AS21547)

IPv6ARINannouncedAS21547OXNET - FirstLight Fiber, Inc.No ROA

CIDR

2001:4940:2001::/48

IP Version

IPv6

Addresses

1.2Y

Mask

/48

Country

🇺🇸 United States

City

Manchester

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:4940:2001::/48	AS21547 OXNET - FirstLight Fiber, Inc.	No ROA	ARIN	2026-10-12

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:4940::/32	AS21547 OXNET - FirstLight Fiber, Inc.	No ROA	-	2026-10-12

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS21547	ARIN	MNT-FNL-76	2026-04-22

Transfer History

Registry transfers of 2001:4940:2001::/48, blocks inside it, or blocks containing it.

2001:4940::/32M&A · 2026-04-22
FirstLight Fiber, Inc.
🇺🇸 US ARIN
→
FirstLight Networks, LLC
🇺🇸 US ARIN
2001:4940::/32M&A · 2022-01-14
WorldPath Internet Services
🇺🇸 US ARIN
→
First Light Fiber
🇺🇸 US ARIN

Date	Resource	From	To	Type
2026-04-22	2001:4940::/32	FirstLight Fiber, Inc. 🇺🇸 US ARIN	FirstLight Networks, LLC 🇺🇸 US ARIN	M&A
2022-01-14	2001:4940::/32	WorldPath Internet Services 🇺🇸 US ARIN	First Light Fiber 🇺🇸 US ARIN	M&A

Origin ASN

AS21547

OXNET - FirstLight Fiber, Inc.

Related Prefixes

Covering prefix

2001:4940::/32AS21547

More prefixes of AS21547

All prefixes of AS21547 →

Geolocation

Country🇺🇸United StatesUS

RegionNew Hampshire

CityManchester

Coordinates42.9956, -71.4548 ↗

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/2001:4940:2001::/48

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

curl -s "https://api.ipctl.io/v1/prefix/2001:4940:2001::/48" | jq

External Links

RIPEstat