143.54.0.0/16

🇧🇷

CIDR

143.54.0.0/16

IP Version

IPv4

Addresses

65.5K

Mask

/16 (255.255.0.0)

Country

🇧🇷 Brazil

City

Porto Alegre

RIR

LACNIC

Status

assigned

Allocated

8/28/1990

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
143.54.0.0/16	AS19200AS19200 - Universidade Federal do Rio Grande do Sul	Valid	RADB	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
143.54.0.0/16	AS19200	/16	lacnic

Origin	Registry	Maintainer	Modified
AS19200	RADB	MAINT-AS1916	11/13/2023

Origin ASN

Geolocation

Country🇧🇷BrazilBR

RegionRio Grande do Sul

CityPorto Alegre

API

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

curl -s "https://api.ipctl.io/v1/prefix/143.54.0.0/16" | jq

External Links