AS43388 — AVANCEM-AS

AS43388 announces 2 IPv4 prefixes covering 768 addresses and 0 IPv6 prefixes.

About this network

AVANCEM-AS is operated by Avancem amb Voste S.L.

What it's used for

• The address space carries residential broadband traffic, as indicated by the netnames ES-AVANCEM-20180509 and avancempool2 and the operator's classification as a Cable/DSL/ISP.
• The AS announces 768 IPv4 addresses across 2 prefixes and maintains 2 observed neighbours, a ratio consistent with a local access network providing last-mile connectivity.
• Traffic from this AS consists of subscriber eyeballs accessing the internet via cable or DSL connections in the Barcelona area.

Notable

• Registrants for both announced prefixes are listed as Abuse-C Role, which aligns with the holder identity of Avancem amb Voste S.L.
• The address inventory is small and concentrated in two contiguous blocks within the 193.176.0.0/16 range, typical of a regional ISP managing a specific local footprint.

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

Announced prefixes

• 193.176.228.0/23
• 193.176.230.0/24

Upstream networks

• AS8220 COLT Technology Services Group Limited
• AS35699 Adamo Telecom Iberia S.A.

Adjacent networks

• AS8220 COLT Technology Services Group Limited
• AS35699 Adamo Telecom Iberia S.A.

Routing security

• RPKI: 0 valid, 0 invalid and 3 not-found announcements; 0 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 4 route objects.
• Listed in as-sets: AS-ADAMOEU, AS-AUNANET, AS-ONO-UPS, AS12479:AS-CUSTOMERS, AS8220:AS-COLTES.