AS4230 CLARO S.A.

AS4230 - CLARO S.A. · registered in Brazil

IPv4 addresses5,155,58443 prefixes · 0.165% of announced IPv4

Rank in Brazil#4largest network in BR by IPv4 space, of 7,969 · 6.86% of BR

Rank worldwide#96of 79,396 networks with IPv4

IPv65 x /32 (327,684 x /48)6 prefixes

CountryBrazil8,771 ASNs registered there

Open AS4230 in ASN lookup Look up an IP in this network (179.68.0.1) All networks in Brazil

IPv4 prefixes

All 43 prefixes, in address order.

179.68.0.0/16
179.237.0.0/20
179.237.16.0/21
179.237.24.0/23
186.249.160.0/20
187.28.0.0/15
187.30.0.0/16
187.43.0.0/16
189.2.0.0/15
189.16.0.0/15
189.22.0.0/15
189.42.0.0/15
189.52.0.0/15
189.86.0.0/15
189.88.0.0/16
191.38.0.0/15
191.56.0.0/13
200.10.159.0/24
200.139.192.0/18
200.166.0.0/15
200.172.0.0/15
200.174.0.0/16
200.178.0.0/15
200.182.0.0/15
200.190.0.0/15
200.192.0.0/18
200.208.0.0/14
200.212.0.0/15
200.214.0.0/16
200.227.0.0/16
200.228.0.0/16
200.230.0.0/15
200.241.0.0/16
200.242.0.0/15
200.244.0.0/14
200.248.0.0/13
201.30.0.0/15
201.38.0.0/15
201.44.0.0/15
201.56.0.0/15
201.64.0.0/15
201.72.0.0/15
201.90.0.0/16

IPv6 prefixes

All 6 prefixes.

2600:1419:19::/48
2600:1419:4c00::/48
2600:1419:5c00::/48
2600:1419:8000::/48
2804:a8::/32
2804:1388::/30

Similar-sized networks in Brazil

ASNNameIPv4 addresses

AS26599#1 AS26599 - TELEFONICA BRASIL S.A10,786,304

AS28573#2 AS28573 - Claro NXT Telecomunicacoes Ltda9,963,776

AS26615#3 AS26615 - TIM S/A8,865,024

AS27699#5 AS27699 - TELEFONICA BRASIL S.A4,643,840

AS18881#6 AS18881 - TELEFONICA BRASIL S.A4,597,248

AS8167#7 AS8167 - V tal2,245,632

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