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Autonomous System

AS397606

Crowsnest Broadband

Announced IPs
6,912
CIDR prefixes
12
ASN
AS397606

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 →
Network type Cable/DSL/ISP
Traffic level 10-20Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record RS-CROWSNEST

Present at 1 internet exchange: PIT-IX: Peering-1500

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS397606 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
207.174.71.0/24 13,593 2026-07-24 09:32:22
64.52.102.0/23 13,573 2026-07-24 09:32:22
170.39.211.0/24 13,484 2026-07-24 09:32:22
208.93.4.0/22 9,029 2026-07-24 09:35:30
66.118.49.0/24 8,270 2026-07-24 09:32:22
130.51.152.0/22 8,246 2026-07-24 09:35:30
208.94.228.0/24 8,171 2026-07-24 09:32:22
207.174.70.0/24 8,168 2026-07-24 09:32:22
207.174.68.0/24 8,126 2026-07-24 09:32:22
207.174.69.0/24 8,116 2026-07-24 09:32:22
216.152.69.0/24 8,069 2026-07-24 09:32:22
208.86.196.0/24 8,068 2026-07-24 09:35:30
216.152.68.0/24 8,046 2026-07-24 09:32:22
208.94.224.0/24 8,032 2026-07-24 09:32:22
147.160.51.0/24 8,003 2026-07-24 09:32:22
208.94.226.0/24 8,001 2026-07-24 09:32:22
208.94.225.0/24 8,001 2026-07-24 09:32:22
170.39.208.0/24 7,999 2026-07-24 09:32:22
170.39.209.0/24 7,979 2026-07-24 09:32:22
170.39.210.0/24 7,975 2026-07-24 09:32:22

Frequently Asked Questions

What is AS397606?

AS397606 is an Autonomous System Number assigned to Crowsnest Broadband. 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 AS397606 announce?

AS397606 announces 6.9K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in United States.

Who operates AS397606?

AS397606 is operated by Crowsnest Broadband. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS397606 registered in?

AS397606 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 09:40:31 UTC
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