Skip to main content
Autonomous System

AS15840

AT&T Global Network Services Nederland B.V.

Announced IPs
256
CIDR prefixes
1
ASN
AS15840

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

CIDRIPsPTR DensityOrganizationCountryStateCity
193.41.105.0/24 256
0.0%
AT&T Global Network Services Nederland B.V. NL

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS15840 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
193.41.105.0/24 4,870 2026-07-30 13:00:09

Frequently Asked Questions

What is AS15840?

AS15840 is an Autonomous System Number assigned to AT&T Global Network Services Nederland B.V.. 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 AS15840 announce?

AS15840 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS15840?

AS15840 is operated by AT&T Global Network Services Nederland B.V.. The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS15840 registered in?

AS15840 is registered in The Netherlands. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-30 13:25:31 UTC
Share