AS271699 CALLFRAN TELECOM LTDA

AS271699 - CALLFRAN TELECOM LTDA · registered in Brazil

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in Brazil#5,657largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#34,477of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryBrazil8,771 ASNs registered there

Open AS271699 in ASN lookup Look up an IP in this network (45.228.36.1) All networks in Brazil

IPv4 prefixes

All 1 prefix, in address order.

45.228.36.0/22

IPv6 prefixes

All 1 prefix.

2804:7fa0::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS271692#5654 AS271692 - JEFFERSON COSTA DA SILVA VIANA1,024

AS271694#5655 AS271694 - MANALINK PROVEDOR DE INTERNET - LTDA1,024

AS271695#5656 AS271695 - INFORWNET PROVEDOR & SERVICOS DE INTERNET LTDA1,024

AS271702#5658 AS271702 - DELTA INTERNET E TELECOMUNICACOES EIRELI ME1,024

AS271705#5659 AS271705 - MEGA VIRTUA SERVICOS DE INTERNET LTDA1,024

AS271706#5660 AS271706 - MASTERLINK INTERNET LTDA1,024

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