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Autonomous System

AS203446

Smartnet Limited

Announced IPs
5,632
CIDR prefixes
22
ASN
AS203446

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Enterprise
Traffic level 300-500Gbps
Geographic scope Europe
Traffic ratio Balanced
Peering policy Selective
IRR record AS-ALEX0220

Present at 7 internet exchanges: MegaIX Frankfurt, Giganet IXN: Global exchange, SmartIX, GNM-IX, Giganet IXN Frankfurt, ERA-IX Frankfurt, DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN

Web3 footprint

AS203446 hosts 1 observed decentralized-network node across 1 network. It’s a neutral signal — it does not affect the reputation score. See the full web3 node map.

AS203446 — global IP footprint

Cities where AS203446 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 AS203446 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
2.56.246.0/24 16,121 2026-07-23 17:48:41
5.83.141.0/24 9,980 2026-07-23 17:48:43
163.5.195.0/24 7,950 2026-07-23 17:49:44
45.134.39.0/24 7,656 2026-07-23 17:48:43
45.137.70.0/24 7,643 2026-07-23 17:48:43
45.131.65.0/24 7,623 2026-07-23 17:48:43
92.242.166.0/24 7,620 2026-07-23 17:49:44
194.62.248.0/24 7,486 2026-07-23 17:49:44
37.114.41.0/24 7,148 2026-07-23 17:48:43
93.90.74.0/24 6,988 2026-07-23 17:49:44
64.204.203.0/24 6,039 2026-07-23 17:49:45
185.50.255.0/24 6,004 2026-07-23 17:49:45
64.204.166.0/24 5,468 2026-06-26 16:13:17
86.38.156.0/24 5,446 2026-07-23 17:54:48
140.150.224.0/24 4,370 2026-07-13 06:46:16
82.47.19.0/24 4,328 2026-07-13 06:46:16
82.29.103.0/24 4,117 2026-07-13 06:46:16
91.143.180.0/24 3,714 2026-07-23 17:49:44
64.204.182.0/24 3,675 2026-07-23 17:49:44
87.84.224.0/24 3,660 2026-07-23 17:49:44

Frequently Asked Questions

What is AS203446?

AS203446 is an Autonomous System Number assigned to Smartnet Limited. 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 AS203446 announce?

AS203446 announces 5.6K IPv4 addresses distributed across 22 routed CIDR prefixes. The network is registered in Germany.

Who operates AS203446?

AS203446 is operated by Smartnet Limited. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS203446 registered in?

AS203446 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 18:55:31 UTC
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