AS197876 — ICMNETSYSTEMS-AS ICM Netsystems 2005 SL

AS197876 announces 1 IPv4 prefixes covering 2,048 addresses and 1 IPv6 prefixes.

About this network

The AS handle ICMNETSYSTEMS-AS is held by ICM Netsystems 2005 SL.

What it's used for

• The address space carries business and enterprise traffic, evidenced by the netname ES-ICMNETSYSTEMS-20070308 and reverse DNS entries like host0.82.icmnetsystems.com.
• The network announces 2048 IPv4 addresses across 1 prefix and 1 IPv6 prefix, with 3 observed routing neighbours.
• As a Spanish telecommunications provider, the traffic consists of subscriber and corporate connectivity services.

Notable

• The registrant ICM Netsystems 2005 SL matches the AS holder, confirming consistent ownership.
• The inventory consists of a single /21 IPv4 block and a /32 IPv6 block, indicating a compact, self-contained address estate.

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

Announced prefixes

• 77.73.80.0/21
• 2a03:ab80::/32

Upstream networks

• AS8220 COLT Technology Services Group Limited
• AS174 Cogent Communications, LLC
• AS15699 Adam EcoTech, S.A

Adjacent networks

• AS8220 COLT Technology Services Group Limited
• AS174 Cogent Communications, LLC
• AS15699 Adam EcoTech, S.A

Routing security

• RPKI: 11 valid, 0 invalid and 0 not-found announcements; 3 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 11 route objects.
• Listed in as-sets: AS-ADAM-EU, AS-KAOSES, AS-RETN-ACTUAL-V4, AS-RETN-ACTUAL-V6, AS8220:AS-COLTES.