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Autonomous System

AS15149

Core Technology Services, Inc.

Announced IPs
25,600
CIDR prefixes
12
ASN
AS15149

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 →

Network profile

Source: PeeringDB →
Network type Content
Geographic scope North America
Traffic ratio Mostly Outbound
Peering policy Open

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS15149 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
66.199.224.0/21 5,507 2026-07-29 14:29:52
96.45.68.0/22 5,487 2026-07-29 14:29:52
216.169.96.0/19 5,432 2026-07-29 14:29:52
66.199.232.0/22 5,432 2026-07-29 14:29:52
216.150.64.0/19 5,429 2026-07-29 14:29:52
64.29.188.0/22 4,946 2026-07-29 14:29:52
72.9.96.0/20 4,634 2026-07-29 14:29:52
198.143.64.0/19 2,879 2026-07-06 04:42:57
96.45.64.0/20 40 2026-05-29 17:58:53
96.45.72.0/22 22 2026-05-29 18:29:15

Frequently Asked Questions

What is AS15149?

AS15149 is an Autonomous System Number assigned to Core Technology Services, Inc.. 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 AS15149 announce?

AS15149 announces 25.6K IPv4 addresses distributed across 12 routed CIDR prefixes. The network is registered in United States.

Who operates AS15149?

AS15149 is operated by Core Technology Services, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.

What country is AS15149 registered in?

AS15149 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: 2026-07-29 14:55:34 UTC
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