AS271517 ULTRA CORE TELECOMUNICACOES LTDA

AS271517 - ULTRA CORE TELECOMUNICACOES LTDA · registered in Brazil

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Brazil#7,072largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#47,060of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)9 prefixes

CountryBrazil8,771 ASNs registered there

Open AS271517 in ASN lookup Look up an IP in this network (181.232.226.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

181.232.226.0/23

IPv6 prefixes

All 9 prefixes.

2804:7cc4::/33
2804:7cc4:8000::/34
2804:7cc4:c000::/35
2804:7cc4:e000::/36
2804:7cc4:f000::/40
2804:7cc4:f100::/40
2804:7cc4:f200::/39
2804:7cc4:f400::/38
2804:7cc4:f800::/37

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS271375#7069 AS271375 - ZEEP INTERNET512

AS271458#7070 AS271458 - KAIBA ISP TELECOMUNICACOES EIRELI512

AS271491#7071 AS271491 - VYK TECH EIRELI512

AS271558#7073 AS271558 - Conecta Vale Servico de Telecomunicacao EIRELI512

AS271563#7074 AS271563 - Mega Mais Telecom Ltda me512

AS271567#7075 AS271567 - JONATAN S COSTA COMUNICACAO MULTIMIDIA ME512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources