Home Prefix Lookup2604:cf80::/32

2604:cf80::/32 - GTT BACKBONE GTT Communications (AS3257)

IPv6ARINallocatedAS3257GTT-BACKBONE GTT Communications Inc.No ROA

CIDR

2604:cf80::/32

IP Version

IPv6

Addresses

79228.1Y

Mask

/32

Country

🇺🇸 United States

City

Arlington (Ballston)

RIR

ARIN

Status

allocated

Allocated

2013-06-24

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
2604:cf80::/32	AS3257 GTT-BACKBONE GTT Communications Inc.	No ROA	-	2026-10-14

Transfer History

Registry transfers of 2604:cf80::/32, blocks inside it, or blocks containing it.

2604:cf80::/32M&A · 2025-05-07
GTT
🇺🇸 US ARIN
→
GTT Americas, LLC
🇺🇸 US ARIN
2604:cf80::/32M&A · 2024-10-08
Transbeam, Inc.
🇺🇸 US ARIN
→
GTT
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-05-07	2604:cf80::/32	GTT 🇺🇸 US ARIN	GTT Americas, LLC 🇺🇸 US ARIN	M&A
2024-10-08	2604:cf80::/32	Transbeam, Inc. 🇺🇸 US ARIN	GTT 🇺🇸 US ARIN	M&A

Origin ASN

AS3257

GTT-BACKBONE GTT Communications Inc.

Related Prefixes

More prefixes of AS3257

All prefixes of AS3257 →

Geolocation

Country🇺🇸United StatesUS

RegionVirginia

CityArlington (Ballston)

Coordinates38.8805, -77.1109 ↗

Abuse Contact

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/2604:cf80::/32

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

curl -s "https://api.ipctl.io/v1/prefix/2604:cf80::/32" | jq

External Links

RIPEstat