Home Prefix Lookup2a04:6640::/29

2a04:6640::/29 - GTT BACKBONE GTT Communications (AS3257)

IPv6RIPE NCCallocatedAS3257GTT-BACKBONE GTT Communications Inc.No ROA

CIDR

2a04:6640::/29

IP Version

IPv6

Addresses

633825.3Y

Mask

/29

Country

🇳🇱 The Netherlands

City

Amsterdam (Amsterdam-Zuidoost)

RIR

RIPE NCC

Status

allocated

Allocated

2013-09-20

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2a04:6640::/29	AS3257 GTT-BACKBONE GTT Communications Inc.	No ROA	RIPE	2026-10-11

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS3257	RIPE	AS3257-ROUTE-MNT	2019-11-22

More Specific Prefixes

Prefix	Country	Status
2a04:6640::/48	🇳🇱NL	assigned
2a04:6640:100::/64	🇩🇪DE	assigned
2a04:6640:ffff:ffff::/64	🇩🇪DE	assigned

Transfer History

Registry transfers of 2a04:6640::/29, blocks inside it, or blocks containing it.

2a04:6640::/29Transfer · 2021-03-23
GTT Netherlands B.V.
RIPE NCC
→
GTT Communications Inc.
RIPE NCC
2a04:6640::/29M&A · 2019-12-03
Xconnect24 B.V.
RIPE NCC
→
GTT Netherlands B.V.
RIPE NCC

Date	Resource	From	To	Type
2021-03-23	2a04:6640::/29	GTT Netherlands B.V. RIPE NCC	GTT Communications Inc. RIPE NCC	Transfer
2019-12-03	2a04:6640::/29	Xconnect24 B.V. RIPE NCC	GTT Netherlands B.V. RIPE NCC	M&A

Origin ASN

AS3257

GTT-BACKBONE GTT Communications Inc.

Related Prefixes

More prefixes of AS3257

All prefixes of AS3257 →

Geolocation

Country🇳🇱The NetherlandsNL

RegionNorth Holland

CityAmsterdam (Amsterdam-Zuidoost)

Coordinates52.3535, 5.0065 ↗

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 RIPE NCC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/2a04:6640::/29

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

curl -s "https://api.ipctl.io/v1/prefix/2a04:6640::/29" | jq

External Links

RIPEstat