172.237.48.0/20

🇧🇷

CIDR

172.237.48.0/20

IP Version

IPv4

Addresses

Mask

/20 (255.255.240.0)

Country

🇧🇷 Brazil

City

Sao Paulo

RIR

ARIN

Status

announced

Allocated

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
172.237.48.0/20	AS63949AKAMAI-LINODE-AP - Akamai Connected Cloud	Valid	ARIN	5/31/2026

2 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
172.224.0.0/12	AS20940AKAMAI-ASN1 Akamai International B.V.	Valid	—	5/31/2026
172.232.0.0/13	AS20940AKAMAI-ASN1 Akamai International B.V.	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
172.237.48.0/20	AS63949	/24	arin
172.232.0.0/13	AS20940	/13	arin
172.224.0.0/12	AS20940	/12	arin

Origin	Registry	Maintainer	Modified
AS63949	ARIN	MNT-AKAMAI	1/21/2025

Origin ASN

Geolocation

Country🇧🇷BrazilBR

CitySao Paulo

API

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

curl -s "https://api.ipctl.io/v1/prefix/172.237.48.0/20" | jq

External Links