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Autonomous System

AS11403

NYI

Announced IPs
46,592
CIDR prefixes
24
ASN
AS11403

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.

65/100
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 →
Network type NSP
Traffic level 5-10Gbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Open

Present at 4 internet exchanges: NYIIX New York, DE-CIX New York: DE-CIX New York Peering LAN, Equinix New York, DE-CIX Chicago

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
64.147.96.0/19 8.2K
77.1%
NYI US New York Brooklyn
173.228.128.0/19 8.2K
59.5%
NYI US Illinois Oak Brook
64.90.176.0/20 4.1K
82.9%
NYI US
66.111.0.0/20 4.1K
76.8%
NYI US
67.221.176.0/20 4.1K
62.3%
NYI US
96.47.64.0/20 4.1K
72.8%
NYI US
64.90.160.0/21 2.0K
88.5%
NYI US
198.3.136.0/21 2.0K
0.0%
AV8 Internet, Inc US
207.12.88.0/21 2.0K
56.4%
NYI US New York New York
64.90.172.0/22 1.0K
40.5%
NYI US
144.168.48.0/22 1.0K
98.0%
NYI US
162.208.116.0/22 1.0K
95.3%
NYI US
199.83.60.0/22 1.0K
45.3%
NYI US New York Mount Vernon
64.90.168.0/23 512
50.0%
NYI US
192.152.22.0/23 512
59.2%
NYI US
204.153.120.0/23 512
55.3%
NYI US
64.5.122.0/24 256
84.8%
NYI US
64.90.170.0/24 256
91.4%
NYI US
70.39.228.0/24 256
93.4%
NYI US
72.37.201.0/24 256
96.5%
NYI US
74.116.52.0/24 256
0.0%
NYI US
192.76.117.0/24 256
71.9%
NYI US
199.4.163.0/24 256
0.0%
NYI US
199.15.100.0/24 256
6.6%
NYI US
199.26.225.0/24 256
0.0%
NYI US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS11403 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
64.147.116.0/24 9,986 2026-07-24 14:45:33
173.228.159.0/24 9,943 2026-07-24 14:45:33
64.90.168.0/23 7,922 2026-07-24 14:53:45
64.147.127.0/24 7,922 2026-07-24 14:53:45
173.228.146.0/23 7,856 2026-07-24 14:53:45
74.116.52.0/24 4,768 2026-07-24 13:53:43
96.47.64.0/20 4,125 2026-07-24 14:53:48
64.147.115.0/24 4,123 2026-07-24 14:53:48
64.5.122.0/24 4,105 2026-07-24 14:53:48
70.39.228.0/24 4,105 2026-07-24 14:53:48
72.37.201.0/24 4,099 2026-07-24 14:53:48
162.208.116.0/22 4,067 2026-07-24 14:53:48
198.3.136.0/21 4,061 2026-07-24 14:53:48
144.168.48.0/22 4,047 2026-07-24 14:53:48
192.152.22.0/23 4,043 2026-07-24 14:53:48
192.76.117.0/24 4,035 2026-07-24 14:53:48
199.4.163.0/24 4,025 2026-07-24 14:53:48
67.221.176.0/20 4,021 2026-07-24 14:53:48
173.228.144.0/23 4,019 2026-07-24 14:53:48
66.111.0.0/20 4,014 2026-07-24 14:53:48
199.83.60.0/22 4,008 2026-07-24 14:53:48
64.90.160.0/19 4,005 2026-07-24 14:53:48
64.147.96.0/19 4,005 2026-07-24 14:53:48
162.208.119.0/24 3,998 2026-07-24 14:53:48
173.228.128.0/19 3,978 2026-07-24 14:53:48
204.153.120.0/23 3,967 2026-07-24 14:53:48
207.12.88.0/21 3,931 2026-07-24 14:53:48
199.26.225.0/24 3,904 2026-07-24 14:52:26
199.15.100.0/24 557 2026-06-05 16:22:22

Frequently Asked Questions

What is AS11403?

AS11403 is an Autonomous System Number assigned to NYI. 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 AS11403 announce?

AS11403 announces 46.6K IPv4 addresses distributed across 24 routed CIDR prefixes. The network is registered in United States.

Who operates AS11403?

AS11403 is operated by NYI. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS11403 registered in?

AS11403 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: 2026-07-24 14:55:31 UTC
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