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Autonomous System

AS201004

Global Telephone & Telecommunication S.A. (GT&T)

Announced IPs
512
CIDR prefixes
1
ASN
AS201004

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 →
Geographic scope Not Disclosed
Traffic ratio Not Disclosed
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
217.30.16.0/23 512
98.8%
Global Telephone & Telecommunication S.A. (GT&T) BE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS201004 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
217.30.16.0/24 4,806 2026-07-30 11:45:28
217.30.17.0/24 4,801 2026-07-30 11:45:28

Frequently Asked Questions

What is AS201004?

AS201004 is an Autonomous System Number assigned to Global Telephone & Telecommunication S.A. (GT&T). 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 AS201004 announce?

AS201004 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Belgium.

Who operates AS201004?

AS201004 is operated by Global Telephone & Telecommunication S.A. (GT&T). The organization is based in Belgium. You can view all IP ranges and related ASNs on the organization page.

What country is AS201004 registered in?

AS201004 is registered in Belgium. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-30 11:55:30 UTC
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