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Autonomous System

AS215733

Blacknight Internet Solutions Limited

Announced IPs
7,168
CIDR prefixes
7
ASN
AS215733

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

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS215733 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
45.11.168.0/22 5,217 2026-07-18 12:29:16
92.51.208.0/21 5,186 2026-07-18 12:29:18
194.36.64.0/23 5,116 2026-07-18 10:52:50
185.97.236.0/22 5,105 2026-07-18 10:52:50
185.152.72.0/22 5,102 2026-07-18 11:37:18
185.206.192.0/22 5,098 2026-07-18 10:52:50
194.36.58.0/23 5,088 2026-07-18 10:52:50

Frequently Asked Questions

What is AS215733?

AS215733 is an Autonomous System Number assigned to Blacknight Internet Solutions 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 AS215733 announce?

AS215733 announces 7.2K IPv4 addresses distributed across 7 routed CIDR prefixes. The network is registered in Ireland.

Who operates AS215733?

AS215733 is operated by Blacknight Internet Solutions Limited. The organization is based in Ireland. You can view all IP ranges and related ASNs on the organization page.

What country is AS215733 registered in?

AS215733 is registered in Ireland. 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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