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Autonomous System

AS397305

FMCTC

Announced IPs
8,445
CIDR prefixes
44
ASN
AS397305

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

AS397305 — global IP footprint

Cities where AS397305 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
216.25.24.0/21 2.0K
22.6%
FMCTC US Iowa Harlan
209.234.92.0/23 512
28.9%
FMCTC US Iowa Harlan
67.55.164.0/24 256
99.2%
FMCTC US Iowa Kimballton
67.55.240.0/24 256
98.0%
FMCTC US Iowa Harlan
167.142.167.0/24 256
12.9%
FMCTC US Iowa Audubon
173.215.2.0/24 256
86.7%
FMCTC US Iowa Harlan
199.120.80.0/24 256
87.1%
FMCTC US Iowa Harlan
199.120.115.0/24 256
80.9%
FMCTC US Iowa Exira
199.120.121.0/24 256
83.6%
FMCTC US Iowa Dunlap
206.72.5.0/24 256
72.7%
FMCTC US
206.72.6.0/24 256
76.6%
FMCTC US
207.32.4.0/24 256
0.8%
FMCTC US
207.177.23.0/24 256
44.9%
FMCTC US Iowa Elk Horn
207.177.33.0/24 256
6.6%
FMCTC US
207.177.42.0/24 256
1.2%
FMCTC US
207.177.50.0/24 256
62.5%
FMCTC US Iowa Harlan
207.177.52.0/24 256
0.8%
FMCTC US
207.199.239.0/24 256
81.3%
FMCTC US Iowa Harlan
207.199.255.0/24 256
81.3%
FMCTC US Iowa Panama
208.126.168.0/24 256
88.7%
FMCTC US Iowa Shelby
208.126.176.0/24 256
0.8%
FMCTC US Iowa Elk Horn
216.49.169.0/24 256
0.0%
FMCTC US Iowa Marne
216.51.217.0/24 256
0.0%
FMCTC US Iowa Brayton
207.177.34.128/25 128
64.1%
FMCTC US Iowa Harlan
207.177.37.128/25 128
70.3%
FMCTC US Iowa Harlan
207.177.34.0/26 64
64.1%
FMCTC US Iowa Harlan
207.177.34.96/27 32
65.6%
FMCTC US Iowa Harlan
207.177.37.0/27 32
71.9%
FMCTC US Iowa Harlan
207.177.37.64/27 32
71.9%
FMCTC US Iowa Harlan
207.177.34.64/28 16
62.5%
FMCTC US Iowa Harlan
207.177.37.48/28 16
68.8%
FMCTC US Iowa Harlan
207.177.37.112/28 16
68.8%
FMCTC US Iowa Harlan
207.177.34.80/29 8
62.5%
FMCTC US Iowa Harlan
207.177.37.40/29 8
75.0%
FMCTC US Iowa Harlan
207.177.37.96/29 8
75.0%
FMCTC US Iowa Harlan
207.177.34.92/30 4
75.0%
FMCTC US Iowa Harlan
207.177.37.36/30 4
75.0%
FMCTC US Iowa Harlan
207.177.37.108/30 4
75.0%
FMCTC US Iowa Harlan
207.177.34.90/31 2
50.0%
FMCTC US Iowa Harlan
207.177.37.32/31 2
50.0%
FMCTC US Iowa Harlan
207.177.37.104/31 2
50.0%
FMCTC US Iowa Harlan
207.177.34.89/32 1
100.0%
FMCTC US Iowa Harlan
207.177.37.35/32 1
100.0%
FMCTC US Iowa Harlan
207.177.37.107/32 1
100.0%
FMCTC US Iowa Harlan

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS397305 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
199.120.121.0/24 5,523 2026-07-23 15:43:51
199.120.80.0/24 5,501 2026-07-23 15:43:51
207.177.33.0/24 5,497 2026-07-23 15:43:51
207.177.34.0/24 5,480 2026-07-23 15:43:51
207.177.50.0/24 5,413 2026-07-23 15:43:51
207.177.37.0/24 5,401 2026-07-23 15:43:51
199.120.115.0/24 5,264 2026-07-23 15:33:41
207.177.23.0/24 5,171 2026-07-23 15:33:41
67.55.240.0/24 5,119 2026-07-23 15:43:51
206.72.5.0/24 4,940 2026-07-23 15:43:51
207.199.239.0/24 4,924 2026-07-23 15:43:51
167.142.167.0/24 4,882 2026-07-23 15:33:41
206.72.6.0/24 4,859 2026-07-23 15:43:51
207.199.255.0/24 4,856 2026-07-23 15:43:51
209.234.92.0/23 4,851 2026-07-23 15:43:51
216.25.24.0/21 4,814 2026-07-23 15:43:51
207.177.52.0/24 4,750 2026-07-23 15:33:41
207.177.42.0/24 4,722 2026-07-23 15:33:41
67.55.164.0/24 4,722 2026-07-23 15:33:52
173.215.2.0/24 4,631 2026-07-23 15:43:51
208.126.168.0/24 4,630 2026-07-23 15:43:51
216.49.169.0/24 4,256 2026-07-23 15:33:41
216.51.217.0/24 4,100 2026-07-23 15:33:41
207.32.4.0/24 4,086 2026-07-23 15:33:41
208.126.176.0/24 3,620 2026-07-23 15:46:27

Frequently Asked Questions

What is AS397305?

AS397305 is an Autonomous System Number assigned to FMCTC. 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 AS397305 announce?

AS397305 announces 8.4K IPv4 addresses distributed across 44 routed CIDR prefixes. The network is registered in United States.

Who operates AS397305?

AS397305 is operated by FMCTC. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS397305 registered in?

AS397305 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: 2026-07-23 15:55:31 UTC
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