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Autonomous System

AS2705

BJC HEALTH SYSTEM

Announced IPs
65,536
CIDR prefixes
1
ASN
AS2705

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 →

AS2705 — global IP footprint

Cities where AS2705 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

CIDRIPsPTR DensityOrganizationCountryStateCity
159.251.0.0/16 65.5K
0.0%
BJC HEALTH SYSTEM US Missouri St Louis

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS2705 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
159.251.0.0/16 5,600 2026-07-18 12:15:48

Frequently Asked Questions

What is AS2705?

AS2705 is an Autonomous System Number assigned to BJC HEALTH SYSTEM. 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 AS2705 announce?

AS2705 announces 65.5K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in United States.

Who operates AS2705?

AS2705 is operated by BJC HEALTH SYSTEM. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS2705 registered in?

AS2705 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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