AS28637

Summary

Country	Brazil
Organization	Cia Proc. De Dados Do Estado De S Paulo - Prodesp
Domain	prodesp.sp.gov.br
Number of IPv4	31,744
Number of IPv6	7.9228× 1028
AS Type	Government
Registry	LACNIC
Allocated	March 15, 2006 (about 19 years ago)
Updated	January 21, 2015 (about 10 years ago)

IP Ranges

AS28637 announces 15 IPv4 ranges and 1 IPv6 range.

That's a total of 31,744 IPv4 addresses and 7.9228× 10²⁸ IPv6 addresses.

Prefix	Organization	Size	Registry	Status
177.72.255.0/24	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	256	LACNIC	ASSIGNED
186.233.242.0/23	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	512	LACNIC	REALLOCATED
186.233.244.0/22	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	1,024	LACNIC	REALLOCATED
200.144.0.0/19	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	8,192	LACNIC	ASSIGNED
200.144.3.0/24	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	256	LACNIC	ASSIGNED
200.144.74.0/23	COMPANHIA DE SANEAMENTO BASICO DO EST. DE SAO	512	LACNIC	REASSIGNED
200.144.76.0/23	COMPANHIA DE SANEAMENTO BASICO DO EST. DE SAO	512	LACNIC	REASSIGNED
201.55.0.0/18	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	16,384	LACNIC	ASSIGNED
201.55.4.0/22	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	1,024	LACNIC	ASSIGNED
201.55.6.0/23	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	512	LACNIC	ASSIGNED
201.55.8.0/23	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	512	LACNIC	ASSIGNED
201.55.30.0/23	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	512	LACNIC	ASSIGNED
201.55.31.0/24	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	256	LACNIC	ASSIGNED
201.55.46.0/24	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	256	LACNIC	ASSIGNED
201.55.60.0/22	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	1,024	LACNIC	ASSIGNED

Prefix	Organization	Size	Registry	Status
2804:18c::/32	Cia Proc. De Dados Do Estado De S Paulo - Prodesp	7.9228× 1028	LACNIC	ASSIGNED

Peers

AS28637 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

AS28637 connects to the global Internet via at least 2 upstream providers. In this setup, AS28637 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS28637 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.