AS27895 — Nucleo S.A.

AS27895 announces 23 IPv4 prefixes covering 34,048 addresses and 16 IPv6 prefixes.

About this network

AS27895 is operated by Núcleo S.A., the mobile telecommunications provider known as Personal in Paraguay.

What it's used for

• The address space carries mobile and residential internet traffic, evidenced by reverse DNS entries such as host-255.personal.net.py and 181.1.153.0.ptr.personal.net.py.
• The AS announces 34,048 IPv4 addresses across 23 prefixes and 19 IPv6 prefixes, while maintaining only 7 observed neighbours, a ratio characteristic of an access network rather than a transit provider.

Notable

• All RDAP registrants for the sampled prefixes are listed as Núcleo S.A., which aligns with the AS holder name.
• The operator is a subsidiary of Telecom Argentina, providing mobile telecommunication and internet access services under the Personal brand.
• The inventory consists of a large /18 block alongside numerous /22 and /23 blocks, reflecting a standard mobile carrier address allocation.

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

Announced prefixes

• 181.1.152.0/22
• 181.85.208.0/22
• 181.85.212.0/23
• 181.91.84.0/22
• 181.94.197.0/24
• 181.94.208.0/23
• 181.94.210.0/24
• 181.94.212.0/22
• 181.94.220.0/22
• 181.94.224.0/21
• 181.94.232.0/22
• 181.94.236.0/23
• 181.94.238.0/24
• 181.94.241.0/24
• 181.94.242.0/23
• 181.94.244.0/22
• 181.94.248.0/23
• 181.94.250.0/24
• 181.103.0.0/22
• 181.103.4.0/23
• 181.103.12.0/22
• 190.104.128.0/18
• 200.3.248.0/21
• 2803:2a00::/38
• 2803:2a00:c00::/38
• 2803:2a00:1000::/36
• 2803:2a00:2000::/35
• 2803:2a00:3c00::/38
• 2803:2a00:4000::/37
• 2803:2a00:8000::/38
• 2803:2a00:8c00::/38
• 2803:2a01::/35
• 2803:2a01:1c00::/38
• 2803:2a01:8400::/48
• 2803:2a01:8403::/48
• 2803:2a01:8c00::/38
• 2803:2a01:9800::/46
• 2803:2a01:9c00::/48
• 2803:2a01:a005::/48

Upstream networks

• AS7303 Telecom Argentina S.A.

Downstream networks

• AS27727 Consultronic S.A.E.C.A.
• AS272021 ITAIPU BINACIONAL
• AS14789 Cloudflare, Inc.

Adjacent networks

• AS7303 Telecom Argentina S.A.
• AS27727 Consultronic S.A.E.C.A.
• AS272021 ITAIPU BINACIONAL
• AS14789 Cloudflare, Inc.
• AS27768 COMPANIA PARAGUAYA DE COMUNICACIONES S.A. (COPACO S.A.)

Internet exchanges

• Punto de Intercambio de Tráfico de Paraguay — Asuncion, Paraguay