AS273301 SIZATEK SPECTRUM

AS273301 - SIZATEK SPECTRUM · registered in Mexico

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in Mexico#348largest network in MX by IPv4 space, of 497 · <0.01% of MX

Rank worldwide#47,164of 79,396 networks with IPv4

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

CountryMexico546 ASNs registered there

Open AS273301 in ASN lookup Look up an IP in this network (38.190.96.1) All networks in Mexico

IPv4 prefixes

All 1 prefix, in address order.

38.190.96.0/23

IPv6 prefixes

All 1 prefix.

2001:1269::/32

Similar-sized networks in Mexico

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AS273307#349 AS273307 - REDINET COMUNICACIONES512

AS274399#350 AS274399 - ENLACES INALAMBRICOS Y OPTICOS DEL SURESTE512

AS274403#351 AS274403 - Jose Antonio Luna Castillo512

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