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Autonomous System details for AS28291

AS28291

MINISTERIO DA SAUDE

AS28291 — MINISTERIO DA SAUDE

AS Name

AS28291

Country

Brazil (BR)

Website

Number of IPv4

8,704

Number of IPv6

ASN type

Business

Status

Allocated

Registry

LACNIC

Allocated

May 18, 2007

Last updated

IP Ranges

12 IPv4 prefixes

Prefix	Company	Number of IPs
189.28.128.0/20	MINISTERIO DA SAUDE	4,096
189.28.128.0/21	MINISTERIO DA SAUDE	2,048
189.28.130.0/24	MINISTERIO DA SAUDE	256
189.28.135.0/24	MINISTERIO DA SAUDE	256
189.28.136.0/24	MINISTERIO DA SAUDE	256
189.28.137.0/24	MINISTERIO DA SAUDE	256
189.28.138.0/24	MINISTERIO DA SAUDE	256
189.28.139.0/24	MINISTERIO DA SAUDE	256
189.28.140.0/24	MINISTERIO DA SAUDE	256
189.28.141.0/24	MINISTERIO DA SAUDE	256
189.28.142.0/24	MINISTERIO DA SAUDE	256
189.28.143.0/24	MINISTERIO DA SAUDE	256

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS28291

0 peers

AS28291 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS28291

1 upstreams

AS4230

AS28291 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS28291 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS28291

0 downstreams

AS28291 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.