AS15149
Core Technology Services, Inc.
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.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 216.150.64.0/19 | 8.2K |
99.3%
|
Core Technology Services, Inc. | US | New York | New York |
| 72.9.96.0/20 | 4.1K |
87.3%
|
Core Technology Services, Inc. | US | — | — |
| 216.169.96.0/20 | 4.1K |
99.4%
|
Core Technology Services, Inc. | US | New York | New York |
| 66.199.224.0/21 | 2.0K |
74.7%
|
Core Technology Services, Inc. | US | — | — |
| 216.169.120.0/21 | 2.0K |
99.3%
|
Core Technology Services, Inc. | US | New York | New York |
| 64.29.188.0/22 | 1.0K |
49.6%
|
Core Technology Services, Inc. | US | — | — |
| 66.199.232.0/22 | 1.0K |
26.1%
|
Core Technology Services, Inc. | US | — | — |
| 96.45.68.0/22 | 1.0K |
74.9%
|
Core Technology Services, Inc. | US | — | — |
| 216.169.112.0/22 | 1.0K |
99.2%
|
Core Technology Services, Inc. | US | — | — |
| 216.169.116.0/23 | 512 |
99.4%
|
Core Technology Services, Inc. | US | New York | New York |
| 216.169.119.0/24 | 256 |
98.4%
|
Core Technology Services, Inc. | US | — | — |
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.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 96.45.68.0/22 | 20,756 | 2026-11-13 08:18:19 |
| 66.199.224.0/21 | 20,446 | 2026-11-13 08:18:19 |
| 66.199.232.0/22 | 20,403 | 2026-11-13 08:18:19 |
| 216.169.96.0/19 | 20,337 | 2026-11-13 08:18:19 |
| 216.150.64.0/19 | 20,311 | 2026-11-13 08:18:19 |
| 64.29.188.0/22 | 16,458 | 2026-11-13 08:10:29 |
| 72.9.96.0/20 | 15,806 | 2026-11-13 08:18:19 |
| 198.143.64.0/19 | 3,935 | 2026-11-01 00:25:37 |
| 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 25.3K IPv4 addresses distributed across 11 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.
