Home Prefix Lookup200.166.0.0/16

200.166.0.0/16 - CLARO S.A (AS4230)

IPv4LACNICallocatedAS4230AS4230 - CLARO S.A. RPKI Valid

CIDR

200.166.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇧🇷 Brazil

City

Fortaleza (Meireles)

RIR

LACNIC

Status

allocated

Allocated

2001-05-16

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

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Prefix	Origin AS	RPKI	IRR	Last Seen
200.166.0.0/16	AS4230 AS4230 - CLARO S.A.	Valid	Other IRR	2026-10-12

RPKI ROAs

Prefix	Origin	Max Length	Trust Anchor
200.166.0.0/16	AS4230	/24	lacnic

IRR Route Objects

Origin	Registry	Maintainer	Modified
AS4230	Other IRR	MAINT-AS4230	2023-11-13

Origin ASN

AS4230

AS4230 - CLARO S.A.

Related Prefixes

More prefixes of AS4230

All prefixes of AS4230 →

Geolocation

Country🇧🇷BrazilBR

RegionCeará

CityFortaleza (Meireles)

Coordinates-3.7262, -38.4954 ↗

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 LACNIC regionWho bought and sold address space recently

API

Open

GEThttps://api.ipctl.io/v1/prefix/200.166.0.0/16

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

curl -s "https://api.ipctl.io/v1/prefix/200.166.0.0/16" | jq

External Links

RIPEstat