AS46746 — SECURE-24-AS - NTT Managed Services Americas, LLC

AS46746 announces 23 IPv4 prefixes covering 15,120 addresses and 0 IPv6 prefixes.

About this network

SECURE-24-AS is operated by NTT Managed Services Americas, LLC.

What it's used for

• The address space carries managed services and data center infrastructure, evidenced by netnames such as SECURE-24-DCD-NETWORK, SECUR-26, and SECURE-24-DCE.
• With 17,680 IPv4 addresses across 29 prefixes and only 6 observed neighbours, the AS functions as a hosting or managed services provider rather than a transit carrier.
• Traffic from this AS consists of web/API endpoints, data center workloads, and managed service instances for enterprise clients.

Notable

• Registrants largely align with the announcer, with NTT Managed Services Americas, LLC holding the majority of prefixes; exceptions include Cogent Communications, LLC for 38.101.80.0/22 and 38.103.80.0/22, and Renown Health for 204.115.220.0/22.
• The address inventory is fragmented across multiple /22 and /23 blocks, reflecting a collection of acquired or leased ranges rather than a single contiguous allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 8.43.176.0/22
• 8.43.188.0/23
• 8.43.190.0/24
• 52.129.22.0/24
• 64.220.232.0/23
• 67.216.176.0/20
• 74.204.78.0/24
• 82.112.107.0/28
• 104.143.112.0/22
• 104.143.124.0/23
• 104.143.126.0/24
• 141.193.251.0/24
• 185.99.181.0/24
• 185.99.182.0/24
• 194.99.141.0/24
• 198.160.28.0/22
• 198.173.201.0/24
• 199.71.236.0/22
• 204.115.220.0/22
• 205.178.128.0/24
• 206.208.88.0/23
• 208.103.168.0/24
• 209.119.120.0/22

Upstream networks

• AS26554 US Signal Company, L.L.C.
• AS2914 NTT America, Inc.
• AS23005 SWITCH, LTD
• AS22911 SINAP-TIX, LLC
• AS47176 GAS&COM AG
• AS174 Cogent Communications, LLC

Adjacent networks

• AS26554 US Signal Company, L.L.C.
• AS2914 NTT America, Inc.
• AS23005 SWITCH, LTD
• AS22911 SINAP-TIX, LLC
• AS47176 GAS&COM AG
• AS174 Cogent Communications, LLC

Routing security

• RPKI: 9 valid, 0 invalid and 43 not-found announcements; 9 ROAs.
• ASPA: none published.
• IRR: 42% of announcements registered; 49 route objects.
• Listed in as-sets: AS-AS22911, AS-AS23005, AS-COMCAST-EDIA, AS-GASCOM-CH, AS-HURRICANE, AS-MEGAPORT-RS-ASH, AS-MEGAPORT-RS-DAL, AS-XO-B, AS26554:AS-CUSTOMERS, AS2914:AS-EUROPE, AS2914:AS-EUROPE-V6, AS2914:AS-US, AS2914:AS-US-V6, AS47176:AS-CUSTOMER, AS47176:AS-CUSTOMER:AS46746.

Internet exchanges

• Megaport IX Ashburn — Ashburn, United States
• Megaport Dallas — Dallas, United States