AS52977 Sul Online Telecom Ltda - EPP

AS52977 - Sul Online Telecom Ltda - EPP · registered in Brazil

IPv4 addresses6,1444 prefixes · <0.001% of announced IPv4

Rank in Brazil#506largest network in BR by IPv4 space, of 7,969 · <0.01% of BR

Rank worldwide#12,225of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)23 prefixes

CountryBrazil8,771 ASNs registered there

Open AS52977 in ASN lookup Look up an IP in this network (143.255.96.1) All networks in Brazil

IPv4 prefixes

All 4 prefixes, in address order.

143.255.96.0/22
170.231.4.0/22
177.39.72.0/21
200.53.8.0/21

IPv6 prefixes

All 23 prefixes.

2804:768::/37
2804:768:800::/41
2804:768:880::/41
2804:768:900::/40
2804:768:a00::/39
2804:768:c00::/38
2804:768:1000::/36
2804:768:2000::/36
2804:768:3000::/37
2804:768:3800::/41
2804:768:3880::/41
2804:768:3900::/40
2804:768:3a00::/39
2804:768:3c00::/38
2804:768:4000::/37
2804:768:4800::/39
2804:768:4a00::/40
2804:768:4b00::/41
2804:768:4b80::/41
2804:768:4c00::/38
2804:768:5000::/36
2804:768:6000::/35
2804:768:8000::/33

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AS52995#507 AS52995 - TEN INTERNET Ltda6,144

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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