AS28637 Cia Proc. de Dados do Estado de S Paulo - Prodesp

🇧🇷

Org handle: 124691

LACNICallocated

Announced Prefixes (BGP)

11total

10 IPv41 IPv6

IPv4 Addresses

Allocated (RIR)24,832

Announced (BGP)28,928

IPv6 Addresses

Allocated (RIR)7.9×10²⁸

Announced (BGP)7.9×10²⁸

Prefix Limit (IPv4)

Prefix Limit (IPv6)

Country

RIR

Status

allocated

Allocated

2006-03-15

Announced Prefixes

(BGP)11

Prefix	RPKI	IRR	Last Seen
200.144.0.0/19	No ROA	Other IRR	2026-10-11
200.144.3.0/24	No ROA	-	2026-10-11
201.55.0.0/18	No ROA	-	2026-10-11
201.55.4.0/22	No ROA	-	2026-10-11
201.55.6.0/23	No ROA	-	2026-10-11
201.55.8.0/23	No ROA	-	2026-10-11
201.55.30.0/23	No ROA	-	2026-10-11
201.55.31.0/24	No ROA	-	2026-10-11
201.55.46.0/24	No ROA	-	2026-10-11
201.55.60.0/22	No ROA	-	2026-10-11

1-10 of 11

1 / 2

(RIR)4

Prefix	Country	RIR	Status
177.72.255.0/24	🇧🇷 BR	LACNIC	assigned
200.144.0.0/19	🇧🇷 BR	LACNIC	assigned
201.55.0.0/18	🇧🇷 BR	LACNIC	assigned
2804:18c::/32	🇧🇷 BR	LACNIC	assigned

(seen in AS paths)

Networks AS28637 hands its own prefixes to: transit providers, or peers at an exchange.

ASPA

No ASPA

External Links

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
ASPA explainedWhy AS28637 should publish an ASPA object
IPv4 transfers in the LACNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/28637" | jq