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Autonomous System

AS398263

NYC Broadband Partnership

Announced IPs
1,024
CIDR prefixes
3
ASN
AS398263

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
208.64.24.0/23 512
0.0%
NYC Broadband Partnership US
208.64.26.0/24 256
0.0%
NYC Broadband Partnership US
208.64.31.0/24 256
0.0%
NYC Broadband Partnership US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS398263 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
208.64.31.0/24 5,456 2026-08-05 20:58:53
208.64.26.0/24 5,440 2026-08-05 20:58:53
208.64.24.0/24 5,434 2026-08-05 20:58:53
208.64.25.0/24 5,431 2026-08-05 20:58:53

Frequently Asked Questions

What is AS398263?

AS398263 is an Autonomous System Number assigned to NYC Broadband Partnership. 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 AS398263 announce?

AS398263 announces 1.0K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.

Who operates AS398263?

AS398263 is operated by NYC Broadband Partnership. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS398263 registered in?

AS398263 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: 2026-08-05 21:25:33 UTC
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