AS36103
Central Utah Telephone, 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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →AS36103 — global IP footprint
Cities where AS36103 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS36103 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 |
|---|---|---|
| 69.163.65.0/24 | 16,017 | 2026-07-23 15:46:13 |
| 74.82.10.0/24 | 7,930 | 2026-07-23 15:46:13 |
| 63.78.116.0/22 | 7,496 | 2026-07-23 15:48:00 |
| 65.49.120.0/22 | 5,742 | 2026-07-23 15:46:13 |
| 23.88.162.0/24 | 5,736 | 2026-07-23 15:46:13 |
| 72.52.109.0/24 | 5,731 | 2026-07-23 15:46:13 |
| 68.70.247.0/24 | 5,731 | 2026-07-23 15:46:13 |
| 65.49.116.0/22 | 5,729 | 2026-07-23 15:46:13 |
| 23.88.160.0/20 | 5,728 | 2026-07-23 15:46:13 |
| 66.220.27.0/24 | 5,723 | 2026-07-23 15:46:13 |
| 65.49.84.0/22 | 5,721 | 2026-07-23 15:46:13 |
| 23.88.169.0/24 | 5,721 | 2026-07-23 15:46:13 |
| 23.88.168.0/24 | 5,720 | 2026-07-23 15:46:13 |
| 23.88.171.0/24 | 5,717 | 2026-07-23 15:46:13 |
| 23.88.167.0/24 | 5,715 | 2026-07-23 15:46:13 |
| 23.88.173.0/24 | 5,714 | 2026-07-23 15:46:13 |
| 23.88.172.0/24 | 5,713 | 2026-07-23 15:46:13 |
| 23.88.166.0/24 | 5,709 | 2026-07-23 15:46:13 |
| 23.88.170.0/24 | 5,702 | 2026-07-23 15:46:13 |
| 23.88.174.0/24 | 5,701 | 2026-07-23 15:46:13 |
| 23.88.165.0/24 | 5,699 | 2026-07-23 15:46:13 |
| 67.207.32.0/20 | 5,698 | 2026-07-23 15:46:13 |
| 66.160.202.0/24 | 5,694 | 2026-07-23 15:46:13 |
| 23.88.163.0/24 | 5,690 | 2026-07-23 15:46:13 |
| 23.88.164.0/24 | 5,687 | 2026-07-23 15:46:13 |
| 68.70.236.0/24 | 5,680 | 2026-07-23 15:46:13 |
| 69.163.74.0/24 | 5,672 | 2026-07-23 15:46:13 |
| 68.70.232.0/22 | 5,670 | 2026-07-23 15:46:13 |
| 23.88.175.0/24 | 5,670 | 2026-07-23 15:46:13 |
| 69.163.68.0/24 | 5,669 | 2026-07-23 15:46:13 |
| 64.77.240.0/20 | 5,668 | 2026-07-23 15:46:13 |
| 69.163.73.0/24 | 5,666 | 2026-07-23 15:46:13 |
| 68.70.254.0/24 | 5,665 | 2026-07-23 15:46:13 |
| 69.163.77.0/24 | 5,664 | 2026-07-23 15:46:13 |
| 67.207.46.0/24 | 5,663 | 2026-07-23 15:46:13 |
| 69.163.76.0/24 | 5,661 | 2026-07-23 15:46:13 |
| 68.68.166.0/23 | 5,660 | 2026-07-23 15:46:13 |
| 69.163.79.0/24 | 5,658 | 2026-07-23 15:46:13 |
| 69.163.75.0/24 | 5,655 | 2026-07-23 15:46:13 |
| 69.163.72.0/24 | 5,654 | 2026-07-23 15:46:13 |
| 69.163.78.0/24 | 5,653 | 2026-07-23 15:46:13 |
| 69.163.66.0/24 | 5,651 | 2026-07-23 15:46:13 |
| 74.82.54.0/23 | 5,651 | 2026-07-23 15:46:13 |
| 68.70.253.0/24 | 5,650 | 2026-07-23 15:46:13 |
| 74.50.216.0/21 | 5,649 | 2026-07-23 15:46:13 |
| 69.163.64.0/20 | 5,648 | 2026-07-23 15:46:13 |
| 69.163.67.0/24 | 5,646 | 2026-07-23 15:46:13 |
| 216.218.251.0/24 | 5,641 | 2026-07-23 15:46:13 |
| 69.163.69.0/24 | 5,640 | 2026-07-23 15:46:13 |
| 64.77.208.0/23 | 5,637 | 2026-07-23 15:46:13 |
Showing top 50 of 125 announced prefixes by sample volume.
Frequently Asked Questions
What is AS36103?
AS36103 is an Autonomous System Number assigned to Central Utah Telephone, 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 AS36103 announce?
AS36103 announces 53.2K IPv4 addresses distributed across 137 routed CIDR prefixes. The network is registered in United States.
Who operates AS36103?
AS36103 is operated by Central Utah Telephone, Inc.. The organization is based in United States. You can view all IP ranges and related ASNs on the organization page.
What country is AS36103 registered in?
AS36103 is registered in United States. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
