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Autonomous System

AS399363

Ottawa Area ISD

Announced IPs
1,024
CIDR prefixes
3
ASN
AS399363

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 →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
136.228.34.0/23 512
0.0%
Ottawa Area ISD US Michigan Holland
136.228.59.0/24 256
3.1%
Ottawa Area ISD US Michigan Hudsonville
136.228.62.0/24 256
0.0%
Ottawa Area ISD US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS399363 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
136.228.34.0/23 12,269 2026-08-05 20:54:56
136.228.34.0/24 12,230 2026-08-05 21:20:47
136.228.62.0/24 12,208 2026-08-05 21:24:17
136.228.35.0/24 11,335 2026-08-05 21:22:02
136.228.59.0/24 11,289 2026-08-05 20:54:56

Frequently Asked Questions

What is AS399363?

AS399363 is an Autonomous System Number assigned to Ottawa Area ISD. 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 AS399363 announce?

AS399363 announces 1.0K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in United States.

Who operates AS399363?

AS399363 is operated by Ottawa Area ISD. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS399363 registered in?

AS399363 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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