AS12066
ALTICE DOMINICANA S.A.
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 v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →AS12066 — global IP footprint
Cities where AS12066 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 AS12066 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 |
|---|---|---|
| 190.6.159.0/24 | 45,824 | 2026-11-11 16:24:16 |
| 190.94.1.0/24 | 43,525 | 2026-11-11 17:12:12 |
| 190.94.120.0/24 | 27,654 | 2026-11-11 17:12:12 |
| 148.103.6.0/24 | 26,715 | 2026-11-11 16:29:42 |
| 148.103.2.0/24 | 26,703 | 2026-11-11 16:29:42 |
| 148.103.1.0/24 | 26,690 | 2026-11-11 16:29:42 |
| 190.6.132.0/24 | 5,632 | 2026-11-11 14:19:09 |
| 186.150.90.0/24 | 4,325 | 2026-09-17 06:41:29 |
| 148.103.48.0/24 | 2,282 | 2026-10-20 17:05:43 |
| 148.103.12.0/24 | 1,918 | 2026-08-01 07:36:48 |
| 148.103.55.0/24 | 1,903 | 2026-08-01 07:36:48 |
| 186.149.162.0/24 | 1,555 | 2026-10-07 05:41:47 |
| 186.120.106.0/23 | 1,139 | 2026-11-07 09:33:22 |
| 186.120.111.0/24 | 1,116 | 2026-11-07 09:33:22 |
| 186.149.26.0/24 | 1,105 | 2026-11-07 09:33:22 |
| 186.120.177.0/24 | 1,090 | 2026-11-07 09:33:22 |
| 186.149.27.0/24 | 1,085 | 2026-11-07 09:33:22 |
| 186.149.120.0/22 | 1,074 | 2026-06-10 05:01:28 |
| 186.149.30.0/24 | 1,052 | 2026-11-07 09:33:22 |
| 186.149.29.0/24 | 1,048 | 2026-11-07 09:33:22 |
| 186.149.187.0/24 | 980 | 2026-11-07 09:33:22 |
| 186.149.56.0/23 | 906 | 2026-11-07 09:33:22 |
| 186.149.248.0/24 | 822 | 2026-05-28 05:32:00 |
| 200.42.201.0/24 | 819 | 2026-11-11 14:19:09 |
| 186.149.136.0/24 | 815 | 2026-11-11 14:19:09 |
| 190.6.137.0/24 | 813 | 2026-11-11 14:19:09 |
| 186.150.112.0/24 | 798 | 2026-11-11 14:19:09 |
| 148.103.26.0/23 | 768 | 2026-06-15 15:29:24 |
| 148.103.224.0/23 | 758 | 2026-06-02 04:48:54 |
| 186.120.139.0/24 | 748 | 2026-11-11 14:19:09 |
| 186.120.60.0/24 | 692 | 2026-11-11 14:19:09 |
| 200.42.204.0/24 | 676 | 2026-11-11 14:19:09 |
| 148.103.240.0/22 | 669 | 2026-11-11 14:19:09 |
| 148.103.112.0/21 | 667 | 2026-11-11 14:19:09 |
| 186.150.248.0/21 | 665 | 2026-11-11 14:19:09 |
| 186.149.124.0/22 | 662 | 2026-11-11 14:19:09 |
| 186.120.96.0/24 | 656 | 2026-11-11 14:19:09 |
| 186.120.60.0/23 | 656 | 2026-11-11 14:19:09 |
| 200.42.192.0/21 | 655 | 2026-11-11 14:19:09 |
| 190.6.129.0/24 | 655 | 2026-11-11 14:19:09 |
| 186.120.97.0/24 | 653 | 2026-11-11 14:19:09 |
| 186.150.205.0/24 | 653 | 2026-11-11 14:19:09 |
| 190.94.122.0/23 | 652 | 2026-11-11 14:19:09 |
| 200.42.228.0/24 | 652 | 2026-11-11 14:19:09 |
| 186.120.98.0/24 | 649 | 2026-11-11 14:19:09 |
| 190.94.121.0/24 | 649 | 2026-11-11 14:19:09 |
| 200.42.223.0/24 | 649 | 2026-11-11 14:19:09 |
| 190.94.127.0/24 | 649 | 2026-11-11 14:19:09 |
| 186.150.240.0/21 | 648 | 2026-11-11 14:19:09 |
| 186.120.99.0/24 | 648 | 2026-11-11 14:19:09 |
Showing top 50 of 135 announced prefixes by sample volume.
Frequently Asked Questions
What is AS12066?
AS12066 is an Autonomous System Number assigned to ALTICE DOMINICANA S.A.. 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 AS12066 announce?
AS12066 announces 22.5K IPv4 addresses distributed across 55 routed CIDR prefixes. The network is registered in Dominican Republic.
Who operates AS12066?
AS12066 is operated by ALTICE DOMINICANA S.A.. The organization is based in Dominican Republic. You can view all IP ranges and related ASNs on the organization page.
What country is AS12066 registered in?
AS12066 is registered in Dominican Republic. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
