Home Prefix Lookup2001:590:3400::/38

2001:590:3400::/38 - GTT BACKBONE GTT Communications (AS3257)

IPv6ARINannouncedAS3257GTT-BACKBONE GTT Communications Inc.No ROA

CIDR

2001:590:3400::/38

IP Version

IPv6

Addresses

1237.9Y

Mask

/38

Country

🇺🇸 United States

City

Arlington (Ballston)

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
2001:590:3400::/38	AS3257 GTT-BACKBONE GTT Communications Inc.	No ROA	-	2026-10-11

Covering Prefix

1 less-specific announcement

Prefix	Origin AS	RPKI	IRR	Last Seen
2001:590::/32	AS3257 GTT-BACKBONE GTT Communications Inc.	No ROA	-	2026-10-11

Transfer History

Registry transfers of 2001:590:3400::/38, blocks inside it, or blocks containing it.

2001:590::/32M&A · 2025-05-07
GTT
🇺🇸 US ARIN
→
GTT Americas, LLC
🇺🇸 US ARIN
2001:590::/32M&A · 2017-07-26
nLayer Communications, Inc.
🇺🇸 US ARIN
→
GTT
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-05-07	2001:590::/32	GTT 🇺🇸 US ARIN	GTT Americas, LLC 🇺🇸 US ARIN	M&A
2017-07-26	2001:590::/32	nLayer Communications, Inc. 🇺🇸 US ARIN	GTT 🇺🇸 US ARIN	M&A

Origin ASN

AS3257

GTT-BACKBONE GTT Communications Inc.

Related Prefixes

Covering prefix

2001:590::/32AS3257

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/2001:590:3400::/38

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

curl -s "https://api.ipctl.io/v1/prefix/2001:590:3400::/38" | jq

External Links

RIPEstat