AS13401 Marriott International, Inc.

STARWOOD-HOTELS - Marriott International, Inc. · registered in the United States

IPv4 addresses1,0241 prefixes · <0.001% of announced IPv4

Rank in United States#8,123largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#36,404of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS13401 in ASN lookup Look up an IP in this network (155.72.0.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

155.72.0.0/22

Other ASNs named Marriott International, Inc.

2 other networks use the same organisation name; together with AS13401 they announce 1,536 IPv4 addresses.

ASNNameIPv4 addresses

AS54205STARWOOD-STAMFORD - Marriott International, Inc. US256

AS393364STARWOOD-NYC-417FIFTH - Marriott International, Inc. US256

Similar-sized networks in United States

ASNNameIPv4 addresses

AS12236#8120 HANOVER - Hanover Insurance Group, Inc.1,024

AS12272#8121 MEDATA-PROD-AS - Medata Inc.1,024

AS13324#8122 EPC-INC - Executive Personal Computers Inc.1,024

AS13450#8124 TIS-DC1 - Touchnet Information Systems, Inc.1,024

AS13461#8125 OCC-AS13461 - The Options Clearing Corporation1,024

AS13471#8126 AS13471 - PFS Web1,024

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