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AS263903
AS263903 INFORBARRA TELECOM
AS263903 - INFORBARRA TELECOM · registered in Brazil
IPv4 addresses 6,144 4 prefixes · <0.001% of announced IPv4
Rank in Brazil #542 largest network in BR by IPv4 space, of 7,969 · <0.01% of BR
Rank worldwide #12,297 of 79,396 networks with IPv4
IPv6 32,768 x /48 4 prefixes
Country Brazil 8,771 ASNs registered there
IPv4 prefixes
All 4 prefixes, in address order.
138.204.140.0/22 149.78.176.0/21 170.247.112.0/22 191.128.0.0/21
IPv6 prefixes
All 4 prefixes.
2804:2778::/34 2804:2778:5000::/36 2804:2778:7000::/36 2804:2778:8000::/35
Similar-sized networks in Brazil
ASN Name IPv4 addresses
AS265973 #539 AS265973 - R7 TELECOMUNICACOES EIRELI ME6,144
AS267388 #540 AS267388 - Voafibra Comunicacao6,144
AS263421 #541 AS263421 - NR CONEXOES6,144
AS28239 #543 AS28239 - IWserver Internet Banda Larga Ltda.6,144
AS28586 #544 AS28586 - BANCO BRADESCO SA6,144
AS26592 #545 AS26592 - EQUINIX BRASIL6,144
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