5.187.57.0/28

🇨🇭

IPv4RIPEassigned RPKI Valid

CIDR

5.187.57.0/28

IP Version

IPv4

Addresses

Mask

/28 (255.255.255.240)

Country

🇨🇭 Switzerland

City

Lausanne

RIR

RIPE

Status

assigned

Allocated

Announced BGP Routes

0 of 0 routes

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
This prefix is not currently announced in BGP. See covering prefix below.

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
5.187.56.0/21	AS213298CTX-BRN-AS Cortex IT SA	Valid	—	5/30/2026
5.187.57.0/24	AS213298CTX-BRN-AS Cortex IT SA	Valid	—	5/30/2026

Prefix	Origin	Max Length	Trust Anchor
5.187.57.0/24	AS213298	/24	ripe
5.187.56.0/21	AS213298	/21	ripe

Geolocation

Country🇨🇭SwitzerlandCH

RegionVaud

CityLausanne

API

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

curl -s "https://api.ipctl.io/v1/prefix/5.187.57.0/28" | jq

External Links