Home Prefix Lookup153.76.190.0/24

153.76.190.0/24 - ALFAHOST (AS205089)

IPv4RIPE NCCannouncedAS205089ALFAHOST Alfahost LLC RPKI Valid

CIDR

153.76.190.0/24

IP Version

IPv4

Addresses

256

Mask

/24 (255.255.255.0)

Country

🇨🇿 Czechia

City

Prague

RIR

RIPE NCC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
153.76.190.0/24	AS205089 ALFAHOST Alfahost LLC	Valid	RIPE	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
153.76.190.0/24	AS205089	/24	ripe

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS205089	RIPE	interlir-mnt	2026-09-16

Transfer History

Registry transfers of 153.76.190.0/24, blocks inside it, or blocks containing it.

153.76.160.0/19inter-RIRTransfer · 2026-05-07
NCR Voyix Corporation
🇺🇸 US ARIN
→
Reliable Communications s.r.o.
🇨🇿 CZ RIPE NCC

Date	Resource	From	To	Type
2026-05-07	153.76.160.0/19inter-RIR	NCR Voyix Corporation 🇺🇸 US ARIN	Reliable Communications s.r.o. 🇨🇿 CZ RIPE NCC	Transfer

Origin ASN

AS205089

ALFAHOST Alfahost LLC

Related Prefixes

More prefixes of AS205089

All prefixes of AS205089 →

Geolocation

Country🇨🇿CzechiaCZ

RegionPrague

CityPrague

Coordinates50.0860, 14.4539 ↗

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/153.76.190.0/24

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

curl -s "https://api.ipctl.io/v1/prefix/153.76.190.0/24" | jq

External Links

RIPEstat