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Autonomous System

AS201318

Suedwestfalen-IT

Announced IPs
1,280
CIDR prefixes
2
ASN
AS201318

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

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Government
Traffic level 5-10Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open
IRR record AS-SUEDWESTFALEN-IT

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
185.41.56.0/22 1.0K
0.0%
Suedwestfalen-IT DE North Rhine-Westphalia Siegen
91.216.128.0/24 256
1.6%
Suedwestfalen-IT DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS201318 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
91.216.128.0/24 6,021 2026-07-24 15:46:36
185.41.56.0/23 5,925 2026-07-24 15:46:36
185.41.58.0/23 5,925 2026-07-24 15:46:36

Frequently Asked Questions

What is AS201318?

AS201318 is an Autonomous System Number assigned to Suedwestfalen-IT. 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 AS201318 announce?

AS201318 announces 1.3K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Germany.

Who operates AS201318?

AS201318 is operated by Suedwestfalen-IT. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS201318 registered in?

AS201318 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 15:55:31 UTC
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