AS196755 — NET-3STARS-AS Sewan Belgium SA

Network type: residential

AS196755 announces 11 IPv4 prefixes covering 17,152 addresses and 1 IPv6 prefixes.

About this network

NET-3STARS-AS is operated by Sewan Belgium SA.

What it's used for

• The address space carries customer access traffic, evidenced by netnames such as PPP-POOL-BE-SEWAN-CUSTOMERS, SEWAN-BELGIUM-DSL-POOL, and PPP-POOL-SEWAN-BE.
• The AS announces 17,152 IPv4 addresses across 13 prefixes and 1 IPv6 prefix, with 7 observed neighbours; this ratio indicates an access network serving end-users rather than a transit provider.
• Traffic consists of residential and business VoIP, DSL, and cable subscriber connections, consistent with Sewan Belgium's role as a Belgian ISP specializing in hosted telephony and unified communications.

Notable

• Registrants include Sewan Belgium SA and SEWAN SAS (via NOC AS8399), reflecting the corporate structure where the French parent manages IP resources for the Belgian subsidiary.
• Sewan Belgium was formed through the acquisition of 3StarsNet, a Belgian VoIP specialist, which explains the BE-3STARSNET netnames present in the inventory.
• The inventory includes a mix of legacy 3StarsNet blocks and newer SEWAN allocations, indicating a consolidated estate following the merger.

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

Announced prefixes

• 80.251.108.0/22
• 85.119.188.0/22
• 157.143.248.0/21
• 178.157.16.0/20
• 178.157.32.0/20
• 178.174.106.0/23
• 178.174.108.0/23
• 185.164.156.0/22
• 188.66.8.0/21
• 217.181.251.0/24
• 217.181.252.0/23
• 2a0c:10c0::/29

Upstream networks

• AS6774 Belgacom International Carrier Services SA
• AS50309 Arcadiz Telecom NV
• AS1299 Arelion Sweden AB
• AS174 Cogent Communications, LLC
• AS3257 GTT Communications Inc.
• AS213241 TECHIT.BE SRL

Adjacent networks

• AS6774 Belgacom International Carrier Services SA
• AS50309 Arcadiz Telecom NV
• AS1299 Arelion Sweden AB
• AS174 Cogent Communications, LLC
• AS3257 GTT Communications Inc.
• AS213241 TECHIT.BE SRL

Routing security

• RPKI: 17 valid, 0 invalid and 0 not-found announcements; 20 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 20 route objects.
• Listed in as-sets: AS-3STARSNET, AS-BELBONEMEMBERS, AS-DCSPINE, AS-HURRICANEV6, AS-KDDCUSTOMER2, AS1221:AS-CUSTOMERS, AS6774:AS-BICS-CUST:AS196755, AS6774:AS-BICS-CUST:AS50998.