AS265523 Sierra Madre Internet SA de CV

AS265523 - Sierra Madre Internet SA de CV · registered in Mexico

IPv4 addresses7,1687 prefixes · <0.001% of announced IPv4

Rank in Mexico#87largest network in MX by IPv4 space, of 497 · 0.03% of MX

Rank worldwide#11,463of 79,396 networks with IPv4

IPv61 x /32 (65,536 x /48)1 prefixes

CountryMexico546 ASNs registered there

Open AS265523 in ASN lookup Look up an IP in this network (45.181.12.1) All networks in Mexico

IPv4 prefixes

All 7 prefixes, in address order.

45.181.12.0/22
45.188.92.0/22
45.235.128.0/22
170.238.252.0/22
177.125.136.0/22
186.209.92.0/22
190.123.124.0/22

IPv6 prefixes

All 1 prefix.

2806:364::/32

Similar-sized networks in Mexico

ASNNameIPv4 addresses

AS263114#84 AS263114 - Kiwi Networks8,960

AS28394#85 AS28394 - Bicentel SA de CV8,704

AS270158#86 AS270158 - Wantelco SAS de CV7,424

AS28546#88 AS28546 - Servnet Mexico, S.A. de C.V.7,168

AS265605#89 AS265605 - VELOCOM SA DE CV6,912

AS7038#90 AS7038 - Instituto Tecnologico y de Estudios Superiores de Monterrey6,912

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