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Autonomous System

AS399378

Stratford Mutual Telephone Company

Announced IPs
3,328
CIDR prefixes
18
ASN
AS399378

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 →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS399378 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
207.177.117.0/24 5,257 2026-07-23 22:25:09
66.97.170.0/24 5,034 2026-07-23 22:25:01
204.8.181.0/24 4,959 2026-07-23 22:25:09
158.120.120.0/22 4,951 2026-07-23 22:25:01
204.8.176.0/24 4,947 2026-07-23 22:25:09
67.55.246.0/24 4,734 2026-07-23 22:25:09
207.199.196.0/23 4,672 2026-07-23 22:25:01
208.126.204.0/23 4,038 2026-07-23 22:25:20

Frequently Asked Questions

What is AS399378?

AS399378 is an Autonomous System Number assigned to Stratford Mutual 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 AS399378 announce?

AS399378 announces 3.3K IPv4 addresses distributed across 18 routed CIDR prefixes. The network is registered in United States.

Who operates AS399378?

AS399378 is operated by Stratford Mutual 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 AS399378 registered in?

AS399378 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 22:40:31 UTC
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