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Autonomous System

AS398437

Hot Springs Telephone Company

Announced IPs
1,022
CIDR prefixes
27
ASN
AS398437

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 →

AS398437 — global IP footprint

Cities where AS398437 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
170.39.36.0/22 1.0K
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.38.0/23 512
3.7%
Hot Springs Telephone Company US Montana Hot Springs
170.39.37.0/24 256
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.128/25 128
1.6%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.64/26 64
1.6%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.192/26 64
1.6%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.64/27 32
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.160/27 32
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.0/28 16
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.32/28 16
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.96/28 16
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.144/28 16
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.24/29 8
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.48/29 8
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.120/29 8
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.136/29 8
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.20/30 4
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.60/30 4
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.112/30 4
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.128/30 4
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.18/31 2
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.58/31 2
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.118/31 2
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.132/31 2
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.16/32 1
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.56/32 1
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.116/32 1
0.0%
Hot Springs Telephone Company US Montana Hot Springs
170.39.36.135/32 1
0.0%
Hot Springs Telephone Company US Montana Hot Springs

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS398437 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
170.39.36.0/22 20,200 2026-08-05 00:27:46

Frequently Asked Questions

What is AS398437?

AS398437 is an Autonomous System Number assigned to Hot Springs Telephone Company. 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 AS398437 announce?

AS398437 announces 1.0K IPv4 addresses distributed across 27 routed CIDR prefixes. The network is registered in United States.

Who operates AS398437?

AS398437 is operated by Hot Springs Telephone Company. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS398437 registered in?

AS398437 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 00:25:31 UTC
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