AS274272 MAS NET SAS

AS274272 - MAS NET SAS · registered in Colombia

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in Colombia#276largest network in CO by IPv4 space, of 356 · <0.01% of CO

Rank worldwide#59,663of 79,396 networks with IPv4

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

CountryColombia430 ASNs registered there

Open AS274272 in ASN lookup Look up an IP in this network (38.21.120.1) All networks in Colombia

IPv4 prefixes

All 1 prefix, in address order.

38.21.120.0/24

IPv6 prefixes

All 1 prefix.

2803:c030::/32

Similar-sized networks in Colombia

ASNNameIPv4 addresses

AS274193#273 AS274193 - ELASTICSERVER.CO S.A.S.256

AS274200#274 AS274200 - SERVIRED LMA COMUNICACIONES S.A.S.256

AS274237#275 AS274237 - TRANSPORTE DE INTERNET Y MEDIOS TECNOLOGICOS S.A.S256

AS274282#277 AS274282 - DATANET TELECOMUNICACIONES S.A.S.256

AS274310#278 AS274310 - ULTRANET COLOMBIA S.A.S.256

AS274320#279 AS274320 - GARAING S.A.S256

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