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AS266487
AS266487 ISM Telecom Eireli ME
AS266487 - ISM Telecom Eireli ME · registered in Brazil
IPv4 addresses 1,024 1 prefixes · <0.001% of announced IPv4
Rank in Brazil #5,857 largest network in BR by IPv4 space, of 7,969 · <0.01% of BR
Rank worldwide #34,927 of 79,396 networks with IPv4
IPv6 33,280 x /48 3 prefixes
Country Brazil 8,771 ASNs registered there
IPv4 prefixes
All 1 prefix, in address order.
IPv6 prefixes
All 3 prefixes.
2804:3894::/33 2804:3894:9d00::/40 2804:3894:ca00::/40
Similar-sized networks in Brazil
ASN Name IPv4 addresses
AS270865 #5854 AS270865 - PW FIBRA OPTICA1,024
AS271298 #5855 AS271298 - Oaris Network1,024
AS263863 #5856 AS263863 - Theonet Informatica Ltda Me1,024
AS267500 #5858 AS267500 - DIGITAL LIFE1,024
AS270707 #5860 AS270707 - LINK NET BRASIL TELECOMUNICACOES LTDA1,024
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