156.252.136.0/21

🇨🇻

CIDR

156.252.136.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇨🇻 Cabo Verde

City

Vila do Maio

RIR

AFRINIC

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
156.252.136.0/21	AS37517CABO VERDE TELECOM, S.A - CABO VERDE TELECOM, S.A	Valid	RADB	6/15/2026

Prefix	Origin	Max Length	Trust Anchor
156.252.136.0/21	AS37517	/24	afrinic
156.252.128.0/17	AS17561	/24	afrinic
156.252.0.0/16	AS17561	/24	afrinic

Origin	Registry	Maintainer	Modified
AS203020	AFRINIC	LARUS-SERVICE-MNT	-
AS37517	RADB	MAINT-LARUS	1/24/2026

Prefix	Country	Status
156.252.137.0/24	🇨🇻CV	assigned
156.252.138.0/24	🇨🇻CV	assigned
156.252.140.0/24	🇨🇻CV	assigned
156.252.136.0/24	🇨🇻CV	assigned
156.252.141.0/24	🇨🇻CV	assigned
156.252.142.0/24	🇨🇻CV	assigned
156.252.143.0/24	🇨🇻CV	assigned
156.252.139.0/24	🇨🇻CV	assigned

Origin ASN

Geolocation

Country🇨🇻Cabo VerdeCV

RegionMaio

CityVila do Maio

API

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

curl -s "https://api.ipctl.io/v1/prefix/156.252.136.0/21" | jq

External Links