AS1225 NTT America, Inc.

NTTA-1225 - NTT America, Inc. · registered in the United States

IPv4 addresses1,2802 prefixes · <0.001% of announced IPv4

Rank in United States#7,346largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#28,192of 79,396 networks with IPv4

IPv61 x /481 prefixes

CountryUnited States18,679 ASNs registered there

Open AS1225 in ASN lookup Look up an IP in this network (192.102.248.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

192.102.248.0/24
204.2.140.0/22

IPv6 prefixes

All 1 prefix.

2001:418:1439::/48

Other ASNs named NTT America, Inc.

10 other networks use the same organisation name; together with AS1225 they announce 4,855,970 IPv4 addresses.

ASNNameIPv4 addresses

AS2914NTT-DATA-2914 - NTT America, Inc. US4,832,292

AS3949NTTA-3946 - NTT America, Inc. US11,516

AS11158NETDEPON - NTT America, Inc. US7,680

AS275NTTA-275 - NTT America, Inc. US1,090

AS3938NTTA-3936 - NTT America, Inc. US1,024

AS97NTTA-97 - NTT America, Inc. US512

AS7019NTTA-7019 - NTT America, Inc. US288

AS93NTTA-93 - NTT America, Inc. US256

AS3939NTTA-3936 - NTT America, Inc. US32

AS262VERIO - NTT America, Inc. USIPv6 only

Similar-sized networks in United States

ASNNameIPv4 addresses

AS394855#7343 STRATUS-VIDEO - Stratus Video, LLC1,280

AS399668#7344 E-PLANNING-US - e-planning1,280

AS845#7345 SBA-CONNECT - SBA Connect, LLC1,280

AS4390#7347 BELLATLANTIC-COM - Bell Atlantic, Inc.1,280

AS13448#7348 WEBSENSE - Forcepoint, LLC1,280

AS13535#7349 NING - Ning Interactive, Inc.1,280

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