191.37.4.0/23

🇧🇷

IPv4LACNICallocatedMOAS RPKI Valid

CIDR

191.37.4.0/23

IP Version

IPv4

Addresses

512

Mask

/23 (255.255.254.0)

Country

🇧🇷 Brazil

City

Teresina (Marquês de Paranaguá)

RIR

LACNIC

Status

allocated

Allocated

3/14/2014

Announced BGP Routes

2 of 2 routes

MOAS - 2 origin ASNs

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
191.37.4.0/23	AS263346Fonte Informatica ltda	Invalid	—	5/30/2026
191.37.4.0/23	AS263980AS263980 - G3 Telecom EIRELI	Valid	RADB	5/30/2026

Prefix	Origin	Max Length	Trust Anchor
191.37.4.0/23	AS263980	/32	lacnic

Origin	Registry	Maintainer	Modified
AS263980	RADB	MAINT-ASN263980	5/18/2026

Origin ASNs (2)

Geolocation

Country🇧🇷BrazilBR

RegionPiauí

CityTeresina (Marquês de Paranaguá)

API

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

curl -s "https://api.ipctl.io/v1/prefix/191.37.4.0/23" | jq

External Links