AS28023 — AS28023 - COOPERATIVA DE OBRAS, SERV. PUBL. Y SOCIALES DE HERNANDO LTDA.
AS28023 announces 3 IPv4 prefixes covering 3,328 addresses and 1 IPv6 prefixes.
About this network
AS28023 is operated by Cooperativa de Obras, Servicios Públicos y Sociales de Hernando Ltda., a local utility cooperative in Argentina.
What it's used for
- The address space carries residential and business internet access, evidenced by reverse DNS entries like host64-147.16.181.colsecor.net.ar and the registrant netname 170.238.244.0 - 170.238.247.255.
- The AS announces 3328 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, while maintaining only 1 observed neighbour, a ratio indicative of an access or eyeball network rather than a transit provider.
Notable
- Registrants largely align with the announcer, with COOPERATIVA DE OBRAS, SERV. PUBL. Y SOCIALES DE HERNANDO LTDA. holding the two largest blocks, though 181.16.147.0/24 is registered to Cooperativa de Provisión COLSECOR Ltda.
- The address inventory consists of three distinct IPv4 blocks and a single large IPv6 /32, with the /21 and /22 blocks forming the bulk of the announced space.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 170.238.244.0/22
- 181.16.147.0/24
- 200.91.48.0/21
- 2803:14c0::/32
Upstream networks
- AS52323 Colsecor Cooperativa Limitada
Adjacent networks
- AS52323 Colsecor Cooperativa Limitada
Routing security
- RPKI: 4 valid, 0 invalid and 0 not-found announcements; 4 ROAs.
- ASPA: none published.
- IRR: 100% of announcements registered; 4 route objects.
- Listed in as-sets: AS-E1-AUTOMATION-CUSTOMER, AS-SILICA-AR-CUSTOMERS, AS52323:AS-COLSECOR, AS52444:AS-CUSTOMER, AS7303:AS-CLIENTES.
BGP / ASN / CIDR
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IPv4
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IPv6
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Search Results
IPv4 Prefixes
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IPv6 Prefixes
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Total Prefixes
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Unique /24s
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⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED