Home Prefix Lookup2a11:b540::/29

2a11:b540::/29 - Leaseweb USA (AS7203)

IPv6RIPE NCCallocatedAS7203LEASEWEB-USA-SFO - Leaseweb USA, Inc. RPKI Valid

CIDR

2a11:b540::/29

IP Version

IPv6

Addresses

633825.3Y

Mask

/29

Country

🇺🇸 United States

City

San Jose

RIR

RIPE NCC

Status

allocated

Allocated

2021-10-18

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Swipe sideways to see all columns →

Prefix	Origin AS	RPKI	IRR	Last Seen
2a11:b540::/29	AS7203 LEASEWEB-USA-SFO - Leaseweb USA, Inc.	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
2a11:b540::/29	AS7203	/29	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS7203	RIPE	PREFIXBROKER-MNT	2026-09-23

More Specific Prefixes

Prefix	AS	Country	Status
2a11:b540::/30		🇺🇸US	assigned
2a11:b544::/30		🇺🇸US	assigned

Transfer History

Registry transfers of 2a11:b540::/29, blocks inside it, or blocks containing it.

2a11:b540::/29Transfer · 2023-11-02
Legaco Networks DU BV
RIPE NCC
→
Legaco Networks B.V.
RIPE NCC

Date	Resource	From	To	Type
2023-11-02	2a11:b540::/29	Legaco Networks DU BV RIPE NCC	Legaco Networks B.V. RIPE NCC	Transfer

Origin ASN

AS7203

LEASEWEB-USA-SFO - Leaseweb USA, Inc.

Related Prefixes

More prefixes of AS7203

All prefixes of AS7203 →

Geolocation

Country🇺🇸United StatesUS

RegionCalifornia

CitySan Jose

Coordinates37.3387, -121.8850 ↗

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/2a11:b540::/29

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

curl -s "https://api.ipctl.io/v1/prefix/2a11:b540::/29" | jq

External Links

RIPEstat