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Autonomous System

AS37703

AS37703

Announced IPs
49,408
CIDR prefixes
13
ASN
AS37703

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 →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS37703 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
213.150.162.0/24 4,496 2026-07-24 02:29:12
197.12.0.0/16 4,449 2026-07-24 02:29:15

Frequently Asked Questions

What is AS37703?

AS37703 is an Autonomous System Number assigned to AS37703. 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 AS37703 announce?

AS37703 announces 49.4K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in Tunisia.

Who operates AS37703?

AS37703 is operated by AS37703. The organization is based in Tunisia. You can view all IP ranges and related ASNs on the organization page.

What country is AS37703 registered in?

AS37703 is registered in Tunisia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 02:40:31 UTC
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