201.220.16.0/21

🇦🇷

IPv4LACNICallocatedAS52413AS52413 - MADACOM SRL RPKI Valid

CIDR

201.220.16.0/21

IP Version

IPv4

Addresses

Mask

/21 (255.255.248.0)

Country

🇦🇷 Argentina

City

La Plata

RIR

LACNIC

Status

allocated

Allocated

10/22/2012

Announced BGP Routes

1 of 1 route

RPKI:

IRR:

Prefix	Origin AS	RPKI	IRR	Last Seen
201.220.16.0/21	AS52413AS52413 - MADACOM SRL	Valid	LACNICRADB	5/31/2026

8 less-specific announcements

Prefix	Origin AS	RPKI	IRR	Last Seen
201.220.16.0/24	AS52413AS52413 - MADACOM SRL	Valid	—	5/31/2026
201.220.17.0/24	AS52413AS52413 - MADACOM SRL	Valid	—	5/31/2026
201.220.18.0/24	AS52413AS52413 - MADACOM SRL	Valid	—	5/31/2026
201.220.19.0/24	AS52413AS52413 - MADACOM SRL	Valid	—	5/31/2026
201.220.20.0/24	AS52413AS52413 - MADACOM SRL	Valid	—	5/31/2026
201.220.21.0/24	AS52413AS52413 - MADACOM SRL	Valid	—	5/31/2026
201.220.22.0/24	AS52413AS52413 - MADACOM SRL	Valid	—	5/31/2026
201.220.23.0/24	AS52413AS52413 - MADACOM SRL	Valid	—	5/31/2026

Prefix	Origin	Max Length	Trust Anchor
201.220.16.0/21	AS52413	/24	lacnic

Origin	Registry	Maintainer	Modified
AS52413	LACNIC	MNT-AR-MASR15-LACNIC	-
AS52413	RADB	MAINT-AS18747	1/19/2026

Origin ASN

Geolocation

Country🇦🇷ArgentinaAR

RegionBuenos Aires

CityLa Plata

API

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

curl -s "https://api.ipctl.io/v1/prefix/201.220.16.0/21" | jq

External Links