Home Prefix Lookup217.28.129.0/24

217.28.129.0/24 - HOSTKEY B.V (AS57043)

IPv4RIPE NCCallocatedAS57043HOSTKEY-AS HOSTKEY B.V. RPKI Valid

CIDR

217.28.129.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇺🇸 United States

City

Ashburn

RIR

RIPE NCC

Status

allocated

Allocated

2022-04-13

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
217.28.129.0/24	AS57043 HOSTKEY-AS HOSTKEY B.V.	Valid	RIPE	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
217.28.129.0/24	AS57043	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS57043	RIPE	lir-ae-rcstechnologies-1-MNT	2024-02-27

Transfer History

Registry transfers of 217.28.129.0/24, blocks inside it, or blocks containing it.

217.28.129.0/24Transfer · 2026-06-12
MB Eisina
🇱🇹 LT RIPE NCC
→
Xantho UAB
🇱🇹 LT RIPE NCC

Date	Resource	From	To	Type
2026-06-12	217.28.129.0/24	MB Eisina 🇱🇹 LT RIPE NCC	Xantho UAB 🇱🇹 LT RIPE NCC	Transfer

Origin ASN

AS57043

HOSTKEY-AS HOSTKEY B.V.

Related Prefixes

More prefixes of AS57043

All prefixes of AS57043 →

Geolocation

Country🇺🇸United StatesUS

CityAshburn

Coordinates39.0438, -77.4874 ↗

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/217.28.129.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/217.28.129.0/24" | jq

External Links

RIPEstat