AS266300 FUSAO TELECOM LTDA. - ME

AS266300 - FUSAO TELECOM LTDA. - ME · registered in Brazil

IPv4 addresses2,0482 prefixes · <0.001% of announced IPv4

Rank in Brazil#1,760largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#22,203of 79,396 networks with IPv4

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

CountryBrazil8,771 ASNs registered there

Open AS266300 in ASN lookup Look up an IP in this network (45.183.248.1) All networks in Brazil

IPv4 prefixes

All 2 prefixes, in address order.

45.183.248.0/22
170.79.188.0/22

IPv6 prefixes

All 1 prefix.

2804:35ac::/32

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS266228#1757 AS266228 - ONCABO LTDA2,048

AS266284#1758 AS266284 - NORTE-TEL TELECOMUNICACOES LTDA2,048

AS266299#1759 AS266299 - MARCOS SINDOR RIBEIRAO BRANCO EIRELI - ME2,048

AS266366#1761 AS266366 - GIGA NET TELECOMUNICACOES EIRELI - ME2,048

AS266387#1762 AS266387 - World Fast Telecomunicacoes ME2,048

AS266438#1763 AS266438 - GNS FIBRA2,048

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