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Autonomous System

AS203827

Professional Network Corporation

Announced IPs
512
CIDR prefixes
2
ASN
AS203827

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.

70/100
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

CIDRIPsPTR DensityOrganizationCountryStateCity
185.255.221.0/24 256
0.0%
Professional Network Corporation LB
185.255.223.0/24 256
0.0%
Professional Network Corporation LB

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203827 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.255.221.0/24 59,960 2026-07-31 05:38:28
185.255.223.0/24 26,207 2026-07-31 05:38:28

Frequently Asked Questions

What is AS203827?

AS203827 is an Autonomous System Number assigned to Professional Network Corporation. 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 AS203827 announce?

AS203827 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Lebanon.

Who operates AS203827?

AS203827 is operated by Professional Network Corporation. The organization is based in Lebanon. You can view all IP ranges and related ASNs on the organization page.

What country is AS203827 registered in?

AS203827 is registered in Lebanon. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-31 05:55:33 UTC
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