Home Prefix Lookup192.48.204.0/23

192.48.204.0/23 - Halver LTDA (AS274564)

IPv4ARINannouncedAS274564Halver LTDA RPKI Valid

CIDR

192.48.204.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇧🇷 Brazil

City

Varginha (Vila Pinto)

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
192.48.204.0/23	AS274564 Halver LTDA	Valid	ARINOther IRR	2026-10-11

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
192.48.204.0/23	AS274564	/23	arin

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS274564	ARIN	MNT-DCL-577	2026-08-26
AS274564	Other IRR	MAINT-AS834	2026-08-26

Transfer History

Registry transfers of 192.48.204.0/23, blocks inside it, or blocks containing it.

192.48.192.0/20M&A · 2025-10-29
Silicon Graphics International Corp.
🇺🇸 US ARIN
→
HEWLETT PACKARD ENTERPRISE COMPANY
🇺🇸 US ARIN

Date	Resource	From	To	Type
2025-10-29	192.48.192.0/20	Silicon Graphics International Corp. 🇺🇸 US ARIN	HEWLETT PACKARD ENTERPRISE COMPANY 🇺🇸 US ARIN	M&A

Origin ASN

AS274564

Halver LTDA

Related Prefixes

More prefixes of AS274564

All prefixes of AS274564 →

Geolocation

Country🇧🇷BrazilBR

RegionMinas Gerais

CityVarginha (Vila Pinto)

Coordinates-21.5573, -45.4438 ↗

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/192.48.204.0/23

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

curl -s "https://api.ipctl.io/v1/prefix/192.48.204.0/23" | jq

External Links

RIPEstat