AS61638 — AS61638 - Impactnet Telecomunicacoes LTDA

AS61638 announces 1 IPv4 prefixes covering 1,024 addresses and 3 IPv6 prefixes.

About this network

AS61638 is operated by Impactnet Telecomunicacoes LTDA.

What it's used for

• The address space carries subscriber traffic, evidenced by reverse DNS entries pointing to impactus.net.br (e.g., 131-100-137-0.impactus.net.br).
• The AS announces 1024 IPv4 addresses and 17 IPv6 prefixes, with only 2 observed neighbours, indicating a local access or eyeball network rather than a transit provider.
• Traffic from this AS consists of residential and small business internet access provided by a regional telecommunications operator in Minas Gerais, Brazil.

Notable

• The registrant for the announced prefix 131.100.136.0/22 is Impactnet Telecomunicacoes LTDA, matching the AS holder.
• The company operates under the trade name Impactusnet, as indicated by the reverse DNS domain and secondary registry data.
• The IPv4 inventory consists of a single /22 block, while the IPv6 inventory is more granular with multiple prefixes under the 2804:1c1c::/35 range.

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

Announced prefixes

• 131.100.136.0/22
• 2804:1c1c:1000::/36
• 2804:1c1c:3000::/36
• 2804:1c1c:4000::/36

Upstream networks

• AS266525 Eurocorp Vialux Internet Eireli

Adjacent networks

• AS266525 Eurocorp Vialux Internet Eireli

Routing security

• RPKI: 9 valid, 0 invalid and 0 not-found announcements; 2 ROAs.
• ASPA: none published.
• IRR: 0% of announcements registered; 2 route objects.
• Listed in as-sets: AS-267613, AS-53427-TGLOBAL, AS-AMERICANTOWER-CLIENTS-OF-CLIENTS, AS-BRITIS, AS-CABOTELECOM-CUST, AS-CEMIGTELECOM-CLIENTS-OF-CLIENTS, AS-CTBC-CUSTOMERS22, AS-CTBC-TOOLS-1, AS-DURAND1-CUSTOMER, AS-ELETRONET-CUST, AS-EVRD-CUSTOMER, AS-FORTEL-CUSTOMERS, AS-HUGENET-CUSTOMERS, AS-HURRICANE, AS-HWNG-DOWNSTREAMS, AS-UFINET-LATAM-BRASIL, AS-UNIVOX, AS264409:AS-CONE, AS28220:AS-TRANSIT, AS3491:AS-CUSTOMERS-NA, AS53013:AS-CONE.