AS271516 UNAFIBER TELECOM LTDA

AS271516 - UNAFIBER TELECOM LTDA · registered in Brazil

IPv4 addresses2,5603 prefixes · <0.001% of announced IPv4

Rank in Brazil#1,307largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#19,804of 79,396 networks with IPv4

IPv632,768 x /4815 prefixes

CountryBrazil8,771 ASNs registered there

Open AS271516 in ASN lookup Look up an IP in this network (181.232.176.1) All networks in Brazil

IPv4 prefixes

All 3 prefixes, in address order.

181.232.176.0/22
191.242.42.0/23
191.242.44.0/22

IPv6 prefixes

All 15 prefixes.

2804:7cc0::/35
2804:7cc0:2000::/47
2804:7cc0:2002::/47
2804:7cc0:2004::/46
2804:7cc0:2008::/45
2804:7cc0:2010::/44
2804:7cc0:2020::/43
2804:7cc0:2040::/42
2804:7cc0:2080::/41
2804:7cc0:2100::/40
2804:7cc0:2200::/39
2804:7cc0:2400::/38
2804:7cc0:2800::/37
2804:7cc0:3000::/36
2804:7cc0:c000::/34

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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