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Autonomous System

AS13333

Fidium

Announced IPs
146,688
CIDR prefixes
21
ASN
AS13333

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.

69/100
Moderate
How this score is built

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

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Geographic scope Regional
Traffic ratio Heavy Inbound
Peering policy Selective

Present at 1 internet exchange: PIT-IX: Peering-1500

AS13333 — global IP footprint

Cities where AS13333 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

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS13333 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
209.105.166.0/23 6,886 2026-07-18 12:00:02
209.105.156.0/22 6,862 2026-07-18 12:00:02
67.158.140.0/22 6,737 2026-07-18 12:00:02
67.158.138.0/23 6,722 2026-07-18 12:00:02
70.9.192.0/19 6,711 2026-07-18 12:00:02
67.20.224.0/19 6,641 2026-07-18 12:00:02
72.22.0.0/19 6,630 2026-07-18 12:00:02
66.212.128.0/19 6,621 2026-07-18 12:00:02
66.37.48.0/20 6,619 2026-07-18 12:00:02
198.190.226.0/24 6,617 2026-07-18 12:00:02
209.195.128.0/18 6,614 2026-07-18 12:00:02
173.233.0.0/19 6,587 2026-07-18 12:00:02
206.123.240.0/20 6,579 2026-07-18 12:00:02
206.193.224.0/19 6,553 2026-07-18 12:00:02
74.209.39.0/24 6,511 2026-07-18 12:00:02
135.26.128.0/20 6,455 2026-07-18 12:00:02
160.212.0.0/16 6,453 2026-07-18 12:00:02
67.20.240.0/20 6,447 2026-07-18 12:00:02
66.212.152.0/24 6,427 2026-07-18 12:00:02
173.233.0.0/20 6,418 2026-07-18 12:00:02
66.212.153.0/24 6,416 2026-07-18 12:00:02
206.123.240.0/24 6,412 2026-07-18 12:00:02
67.20.224.0/20 6,412 2026-07-18 12:00:02
173.233.16.0/20 6,401 2026-07-18 12:00:02
206.123.242.0/24 6,401 2026-07-18 12:00:02
206.123.241.0/24 6,399 2026-07-18 12:00:02
160.212.52.0/24 6,395 2026-07-18 12:00:02
72.22.19.0/24 6,390 2026-07-18 12:00:02
209.195.130.0/24 6,375 2026-07-18 12:00:02
209.195.129.0/24 6,372 2026-07-18 12:00:02
209.195.132.0/24 6,369 2026-07-18 12:00:02
209.195.131.0/24 6,360 2026-07-18 12:00:02
209.195.188.0/24 6,357 2026-07-18 12:00:02
209.195.189.0/24 6,353 2026-07-18 12:00:02
206.123.255.0/24 6,348 2026-07-18 12:00:02
206.123.254.0/24 6,348 2026-07-18 12:00:02
209.195.159.0/24 6,307 2026-07-18 12:00:02
209.195.181.0/24 6,246 2026-07-18 10:52:37
206.193.240.0/20 5,901 2026-07-18 12:00:02
209.195.191.0/24 5,824 2026-07-18 12:00:02

Frequently Asked Questions

What is AS13333?

AS13333 is an Autonomous System Number assigned to Fidium. 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 AS13333 announce?

AS13333 announces 146.7K IPv4 addresses distributed across 21 routed CIDR prefixes. The network is registered in United States.

Who operates AS13333?

AS13333 is operated by Fidium. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS13333 registered in?

AS13333 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: 2026-07-18 12:40:28 UTC
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