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Autonomous System

AS394056

BIF IV

BIF IV United States 🌐 intrepidfiber.com
Announced IPs
2,560
CIDR prefixes
32
ASN
AS394056

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 →
Geographic scope North America
Traffic ratio Heavy Inbound
Peering policy Open
IRR record RS-BIIOL-CO RS-BIIOL-MN

Present at 2 internet exchanges: Any2Denver, MICE: Shared Peering

Website ↗

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
66.33.8.0/21 2.0K
99.8%
BIF IV US Minnesota Eden Prairie
66.33.12.0/22 1.0K
99.5%
BIF IV US Colorado Pueblo
66.33.10.0/23 512
100.0%
BIF IV US Minnesota Eden Prairie
66.33.12.0/23 512
100.0%
BIF IV US Colorado Pueblo
72.57.0.0/23 512
97.9%
BIF IV US California San Diego
66.33.8.0/24 256
100.0%
BIF IV US Colorado Denver
66.33.11.0/24 256
100.0%
BIF IV US — —
66.33.15.0/24 256
98.8%
BIF IV US Minnesota Eden Prairie
66.33.9.0/25 128
100.0%
BIF IV US Colorado Denver
66.33.10.128/25 128
100.0%
BIF IV US — —
66.33.14.0/25 128
99.2%
BIF IV US Colorado Denver
66.33.9.192/26 64
100.0%
BIF IV US Colorado Denver
66.33.10.0/26 64
100.0%
BIF IV US — —
66.33.14.128/26 64
100.0%
BIF IV US Colorado Denver
66.33.9.128/27 32
100.0%
BIF IV US Colorado Denver
66.33.10.64/27 32
100.0%
BIF IV US — —
66.33.14.224/27 32
100.0%
BIF IV US Colorado Denver
66.33.9.176/28 16
100.0%
BIF IV US Colorado Westminster
66.33.10.112/28 16
100.0%
BIF IV US — —
66.33.14.208/28 16
100.0%
BIF IV US Colorado Denver
66.33.9.160/29 8
100.0%
BIF IV US Colorado Westminster
66.33.10.104/29 8
100.0%
BIF IV US — —
66.33.14.200/29 8
100.0%
BIF IV US Colorado Broomfield
66.33.9.168/30 4
100.0%
BIF IV US Colorado Westminster
66.33.10.100/30 4
100.0%
BIF IV US — —
66.33.14.192/30 4
100.0%
BIF IV US Colorado Broomfield
66.33.9.172/31 2
100.0%
BIF IV US Colorado Westminster
66.33.10.96/31 2
100.0%
BIF IV US — —
66.33.14.198/31 2
100.0%
BIF IV US Colorado Broomfield
66.33.9.175/32 1
100.0%
BIF IV US Colorado Westminster
66.33.10.99/32 1
100.0%
BIF IV US — —
66.33.14.197/32 1
100.0%
BIF IV US Colorado Broomfield

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS394056 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
66.33.8.0/24 9,731 2026-08-02 13:13:03
72.57.1.0/24 9,245 2026-08-02 13:19:31
72.57.0.0/24 8,837 2026-08-02 13:19:31
66.33.10.0/24 8,016 2026-08-02 13:21:00
66.33.8.0/21 7,972 2026-08-02 13:19:29
66.33.11.0/24 7,212 2026-08-02 13:21:00
66.33.9.0/24 7,209 2026-08-02 13:13:03
66.33.12.0/24 7,203 2026-08-02 13:13:03
66.33.14.0/24 7,162 2026-08-02 13:13:03
66.33.13.0/24 7,125 2026-08-02 13:21:00
66.33.15.0/24 7,117 2026-08-02 13:21:00

Frequently Asked Questions

What is AS394056?

AS394056 is an Autonomous System Number assigned to BIF IV. 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 AS394056 announce?

AS394056 announces 2.6K IPv4 addresses distributed across 32 routed CIDR prefixes. The network is registered in United States.

Who operates AS394056?

AS394056 is operated by BIF IV. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS394056 registered in?

AS394056 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: 2026-08-02 13:55:31 UTC
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