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Autonomous System

AS46746

NTT Managed Services Americas, LLC

Announced IPs
17,664
CIDR prefixes
25
ASN
AS46746

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

70/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
67.216.176.0/20 4.1K
76.5%
NTT Managed Services Americas, LLC US
8.43.176.0/22 1.0K
0.8%
NTT Managed Services Americas, LLC US
38.101.80.0/22 1.0K
90.7%
NTT Managed Services Americas, LLC US Virginia Ashburn
38.103.80.0/22 1.0K
91.0%
NTT Managed Services Americas, LLC US Virginia Ashburn
104.143.112.0/22 1.0K
0.4%
NTT Managed Services Americas, LLC US
198.160.28.0/22 1.0K
0.2%
NTT Managed Services Americas, LLC US
199.71.236.0/22 1.0K
1.5%
NTT Managed Services Americas, LLC US Texas Dallas
204.115.220.0/22 1.0K
0.0%
NTT Managed Services Americas, LLC US Nevada Sparks
209.119.120.0/22 1.0K
0.5%
NTT Managed Services Americas, LLC US
8.43.188.0/23 512
1.0%
NTT Managed Services Americas, LLC US
64.220.232.0/23 512
84.0%
NTT Managed Services Americas, LLC US
104.143.124.0/23 512
0.0%
NTT Managed Services Americas, LLC US
198.160.30.0/23 512
0.0%
NTT Managed Services Americas, LLC US
198.173.202.0/23 512
45.1%
NTT Managed Services Americas, LLC US
206.208.88.0/23 512
0.0%
NTT Managed Services Americas, LLC US
8.43.190.0/24 256
0.0%
NTT Managed Services Americas, LLC US
52.129.22.0/24 256
1.6%
NTT Managed Services Americas, LLC US
74.204.78.0/24 256
85.5%
NTT Managed Services Americas, LLC US
104.143.126.0/24 256
0.0%
NTT Managed Services Americas, LLC US
141.193.251.0/24 256
0.8%
NTT Managed Services Americas, LLC US
185.99.181.0/24 256
0.0%
NTT Managed Services Americas, LLC DE
185.99.182.0/24 256
0.0%
NTT Managed Services Americas, LLC DE
194.99.141.0/24 256
0.0%
NTT Managed Services Americas, LLC DE
198.160.28.0/24 256
0.0%
NTT Managed Services Americas, LLC CH
198.173.201.0/24 256
50.4%
NTT Managed Services Americas, LLC US
205.178.128.0/24 256
0.0%
NTT Managed Services Americas, LLC US
208.103.168.0/24 256
0.0%
NTT Managed Services Americas, LLC US
198.160.29.128/25 128
0.0%
NTT Managed Services Americas, LLC DE
198.160.29.64/26 64
0.0%
NTT Managed Services Americas, LLC DE
198.160.29.32/27 32
0.0%
NTT Managed Services Americas, LLC US
198.160.29.0/28 16
0.0%
NTT Managed Services Americas, LLC US
198.160.29.16/29 8
0.0%
NTT Managed Services Americas, LLC US
198.160.29.24/29 8
0.0%
NTT Managed Services Americas, LLC DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS46746 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
104.143.125.0/24 9,185 2026-07-27 20:47:17
198.160.28.0/24 7,209 2026-07-27 20:10:10
52.129.22.0/24 6,584 2026-07-27 20:18:44
104.143.113.0/24 6,438 2026-07-27 20:10:09
209.119.120.0/24 6,115 2026-07-27 20:09:50
209.119.123.0/24 6,101 2026-07-27 20:09:50
209.119.121.0/24 6,086 2026-07-27 20:09:50
8.43.190.0/24 5,986 2026-07-27 20:18:32
38.103.80.0/22 5,938 2026-07-27 20:18:44
8.43.188.0/24 5,936 2026-07-27 20:18:32
141.193.251.0/24 5,931 2026-07-27 20:18:32
199.71.239.0/24 5,928 2026-07-27 20:18:32
199.71.237.0/24 5,920 2026-07-27 20:18:32
199.71.238.0/24 5,917 2026-07-27 20:18:32
199.71.236.0/24 5,909 2026-07-27 20:18:32
8.43.189.0/24 5,907 2026-07-27 20:18:32
38.101.80.0/22 5,838 2026-07-27 20:18:44
8.43.179.0/24 5,837 2026-07-27 20:18:32
8.43.178.0/24 5,832 2026-07-27 20:18:32
8.43.177.0/24 5,830 2026-07-27 20:18:32
8.43.176.0/24 5,764 2026-07-27 20:18:32
205.178.128.0/24 5,710 2026-07-27 20:18:32
198.160.30.0/24 5,654 2026-07-27 20:36:24
67.216.176.0/20 5,593 2026-07-27 20:18:32
208.103.168.0/24 5,557 2026-07-27 20:18:32
67.216.187.0/24 5,476 2026-07-27 20:18:32
198.160.31.0/24 5,455 2026-07-27 20:36:24
198.160.29.0/24 5,439 2026-07-27 20:10:09
185.99.182.0/24 5,422 2026-07-27 20:10:07
67.216.179.0/24 5,393 2026-07-27 20:18:44
198.173.203.0/24 5,338 2026-07-27 20:18:44
198.173.202.0/24 5,327 2026-07-27 20:18:44
198.173.201.0/24 5,306 2026-07-27 20:18:44
67.216.191.0/24 5,211 2026-07-27 20:18:44
209.119.120.0/22 5,192 2026-07-27 20:35:25
204.115.222.0/24 5,153 2026-07-27 20:09:51
67.216.188.0/24 5,102 2026-07-27 20:18:38
104.143.124.0/24 4,916 2026-07-27 20:10:00
206.208.88.0/24 4,724 2026-07-27 20:09:50
64.220.232.0/23 4,586 2026-07-27 20:08:43
204.115.220.0/22 4,396 2026-07-27 20:10:02
204.115.220.0/23 4,332 2026-07-27 20:10:08
104.143.114.0/24 4,317 2026-07-27 20:10:09
206.208.89.0/24 4,195 2026-07-27 20:09:51
204.115.223.0/24 4,190 2026-07-27 20:09:51
64.220.233.0/24 4,063 2026-07-27 20:08:44
185.99.181.0/24 3,756 2026-07-27 20:09:57
194.99.141.0/24 3,737 2026-07-27 20:10:08
104.143.126.0/24 3,480 2026-07-27 20:10:00
104.143.112.0/22 3,398 2026-07-27 20:26:02

Showing top 50 of 52 announced prefixes by sample volume.

Frequently Asked Questions

What is AS46746?

AS46746 is an Autonomous System Number assigned to NTT Managed Services Americas, LLC. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).

How many IP addresses does AS46746 announce?

AS46746 announces 17.7K IPv4 addresses distributed across 25 routed CIDR prefixes. The network is registered in United States.

Who operates AS46746?

AS46746 is operated by NTT Managed Services Americas, LLC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS46746 registered in?

AS46746 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-27 21:10:31 UTC
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