AS25620 — COTAS LTDA.

AS25620 announces 9 IPv4 prefixes covering 154,624 addresses and 1 IPv6 prefixes.

About this network

AS25620 is operated by COTAS LTDA., a Bolivian internet service provider.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS entries such as ip-adsl-190.180.47.254.cotas.com.bo and dynamic-ip-adsl-190.186.23.254.cotas.com.bo.
• The AS announces 154624 IPv4 addresses across 56 prefixes and 1 IPv6 prefix, while maintaining only 8 observed neighbours. This high address-to-neighbour ratio indicates an access network serving end-users rather than a transit provider.

Notable

• All registrants in the evidence pack are listed as COTAS LTDA., consistent with the AS holder.
• The inventory consists of multiple /18 and /19 blocks, primarily within the 190.171.0.0/16 and 190.180.0.0/16 ranges, reflecting a large allocation for a national ISP.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 190.171.192.0/18
• 190.180.0.0/17
• 190.186.0.0/16
• 192.223.64.0/20
• 192.223.80.0/21
• 192.223.96.0/22
• 200.58.160.0/19
• 200.119.192.0/19
• 201.222.64.0/18
• 2800:390::/32

Upstream networks

• AS12956 TELEFONICA GLOBAL SOLUTIONS SL
• AS271253 LINK BRASIL TELECOMUNICACOES LTDA
• AS1031 PEER 1031 LLC

Downstream networks

• AS263242 DIGITAL WORK

Adjacent networks

• AS12956 TELEFONICA GLOBAL SOLUTIONS SL
• AS263242 DIGITAL WORK
• AS271253 LINK BRASIL TELECOMUNICACOES LTDA
• AS1031 PEER 1031 LLC

Internet exchanges

• Punto de Intercambio de Trafico de Bolivia — La Paz, Bolivia