Skip to main content
Autonomous System

AS3333

Reseaux IP Europeens Network Coordination Centre (RIPE NCC)

Announced IPs
4,608
CIDR prefixes
5
ASN
AS3333

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
  • Baseline (neutral) 65
  • Trust score 65 / 100

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

About RIPE Network Coordination Centre

RIPE NCC is the regional Internet registry (RIR) for Europe, the Middle East, and parts of Central Asia. Its headquarters are in Amsterdam, the Netherlands, with a branch office in Dubai, UAE.

Founded
1992
Headquarters
Amsterdam
Parent
RIPE

Network profile

Source: PeeringDB →
Network type Non-Profit
Traffic level 1-5Gbps
Geographic scope Global
Traffic ratio Balanced
Peering policy Selective
IRR record AS-RIPENCC

Present at 2 internet exchanges: NL-ix: Main, AMS-IX

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS3333 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
193.0.0.0/21 3,929 2026-07-23 15:08:56
193.0.12.0/23 3,912 2026-07-23 15:08:56
193.0.22.0/23 3,908 2026-07-23 15:08:56
193.0.20.0/23 3,907 2026-07-23 15:08:56
193.0.18.0/23 3,841 2026-07-23 15:08:56
193.0.10.0/23 3,825 2026-07-23 15:36:55
193.0.0.128/29 1 2026-07-01 14:41:32

Frequently Asked Questions

What is AS3333?

AS3333 is an Autonomous System Number assigned to Reseaux IP Europeens Network Coordination Centre (RIPE NCC). 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 AS3333 announce?

AS3333 announces 4.6K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in The Netherlands.

Who operates AS3333?

AS3333 is operated by Reseaux IP Europeens Network Coordination Centre (RIPE NCC). The organization is based in The Netherlands. You can view all IP ranges and related ASNs on the organization page.

What country is AS3333 registered in?

AS3333 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: 2026-07-23 16:55:32 UTC
Share