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Autonomous System

AS11403

NYI

Announced IPs
46,336
CIDR prefixes
23
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 v1.2.1 — 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
82.3%
NYI US New York Queens
173.228.128.0/19 8.2K
68.2%
NYI US Illinois Oak Brook
64.90.176.0/20 4.1K
88.6%
NYI US — —
66.111.0.0/20 4.1K
77.2%
NYI US — —
67.221.176.0/20 4.1K
73.4%
NYI US New York New York
96.47.64.0/20 4.1K
74.1%
NYI US — —
64.90.160.0/21 2.0K
97.8%
NYI US — —
198.3.136.0/21 2.0K
0.0%
AV8 Internet, Inc US — —
207.12.88.0/21 2.0K
62.5%
NYI US New York New York
64.90.172.0/22 1.0K
43.9%
NYI US — —
144.168.48.0/22 1.0K
98.8%
NYI US — —
162.208.116.0/22 1.0K
95.2%
NYI US — —
199.83.60.0/22 1.0K
66.4%
NYI US New York New York
64.90.168.0/23 512
52.7%
NYI US — —
192.152.22.0/23 512
98.0%
NYI US — —
204.153.120.0/23 512
97.1%
NYI US — —
64.5.122.0/24 256
98.8%
NYI US — —
64.90.170.0/24 256
98.0%
NYI US — —
70.39.228.0/24 256
98.0%
NYI US — —
72.37.201.0/24 256
97.7%
NYI US — —
74.116.52.0/24 256
0.0%
NYI US — —
192.76.117.0/24 256
97.3%
NYI US — —
199.4.163.0/24 256
0.0%
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
64.90.168.0/23 43,052 2026-10-15 06:58:30
64.147.127.0/24 42,286 2026-10-15 06:58:30
173.228.146.0/23 41,988 2026-10-15 06:58:30
96.47.64.0/20 29,715 2026-10-15 06:58:30
144.168.48.0/22 29,185 2026-10-15 06:58:30
162.208.116.0/22 29,150 2026-10-15 06:58:30
64.147.116.0/24 28,935 2026-10-15 06:58:30
173.228.159.0/24 28,919 2026-10-15 06:58:30
198.3.136.0/21 27,898 2026-10-15 06:58:30
192.76.117.0/24 27,471 2026-10-15 06:58:30
192.152.22.0/23 27,391 2026-10-15 06:58:30
199.83.60.0/22 26,832 2026-10-15 06:58:30
204.153.120.0/23 26,770 2026-10-15 06:58:30
162.208.119.0/24 10,407 2026-10-15 06:58:30
64.147.115.0/24 10,296 2026-10-15 06:58:30
70.39.228.0/24 10,236 2026-10-15 06:58:30
72.37.201.0/24 10,215 2026-10-15 06:58:30
64.5.122.0/24 10,207 2026-10-15 06:58:30
67.221.176.0/20 10,106 2026-10-15 07:06:44
199.4.163.0/24 10,074 2026-10-15 06:58:30
66.111.0.0/20 10,068 2026-10-15 07:06:44
64.90.160.0/19 10,067 2026-10-15 07:06:44
173.228.144.0/23 10,044 2026-10-15 06:58:30
173.228.128.0/19 9,985 2026-10-15 07:06:44
64.147.96.0/19 9,974 2026-10-15 07:06:44
207.12.88.0/21 9,831 2026-10-15 07:06:44
74.116.52.0/24 9,637 2026-10-15 06:58:30
199.26.225.0/24 9,558 2026-10-15 06:58:30
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 46.3K IPv4 addresses distributed across 23 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: 2026-10-15 07:09:05 UTC
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