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Autonomous System

AS265721

Cable Atlantico SRL

Announced IPs
49,664
CIDR prefixes
32
ASN
AS265721

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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 100-200Gbps
Geographic scope Regional
Traffic ratio Mostly Inbound
Peering policy Open
IRR record AS265721:AS-CUSTOMERS AS265721:AS-PEERS

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
206.2.128.0/18 16.4K
49.9%
Cable Atlantico SRL US
38.188.0.0/19 8.2K
99.8%
Cable Atlantico SRL US
154.56.32.0/19 8.2K
92.3%
Cogent Communications, LLC US
38.9.16.0/20 4.1K
95.0%
Cable Atlantico SRL US
38.50.176.0/20 4.1K
99.4%
Cable Atlantico SRL US
206.84.240.0/20 4.1K
82.5%
Cable Atlantico SRL US
200.58.240.0/21 2.0K
97.6%
Cable Atlantico SRL DO Puerto Plata Puerto Plata
206.84.240.0/21 2.0K
82.8%
Cable Atlantico SRL US
45.65.244.0/22 1.0K
94.7%
Cable Atlantico SRL DO Puerto Plata Sosua, Cabarete
128.201.112.0/22 1.0K
94.9%
Cable Atlantico SRL DO Puerto Plata Sosua, Cabarete
206.84.252.0/22 1.0K
83.0%
Cable Atlantico SRL US
204.157.186.0/23 512
66.0%
Cable Atlantico SRL US
206.84.248.0/23 512
82.0%
Cable Atlantico SRL US
206.84.254.0/23 512
80.7%
Cable Atlantico SRL US
206.84.250.0/24 256
81.6%
Cable Atlantico SRL US
206.84.253.0/24 256
83.2%
Cable Atlantico SRL US
206.84.251.0/25 128
80.5%
Cable Atlantico SRL US
206.84.252.0/25 128
87.5%
Cable Atlantico SRL US
206.84.251.128/26 64
81.3%
Cable Atlantico SRL US
206.84.252.128/26 64
87.5%
Cable Atlantico SRL US
206.84.251.192/27 32
81.3%
Cable Atlantico SRL US
206.84.252.224/27 32
87.5%
Cable Atlantico SRL US
206.84.251.224/28 16
81.3%
Cable Atlantico SRL US
206.84.252.192/28 16
87.5%
Cable Atlantico SRL US
206.84.251.248/29 8
75.0%
Cable Atlantico SRL US
206.84.252.216/29 8
87.5%
Cable Atlantico SRL US
206.84.251.244/30 4
75.0%
Cable Atlantico SRL US
206.84.252.208/30 4
100.0%
Cable Atlantico SRL US
206.84.251.242/31 2
100.0%
Cable Atlantico SRL US
206.84.252.212/31 2
100.0%
Cable Atlantico SRL US
206.84.251.241/32 1
100.0%
Cable Atlantico SRL US
206.84.252.215/32 1
100.0%
Cable Atlantico SRL US

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS265721 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
38.9.23.0/24 72,078 2026-09-10 15:44:25
38.188.16.0/24 57,790 2026-09-10 15:36:23
38.188.17.0/24 57,768 2026-09-10 15:36:15
38.188.18.0/24 57,544 2026-09-10 15:36:16
38.50.186.0/24 54,907 2026-09-10 15:44:10
38.50.185.0/24 54,879 2026-09-10 15:44:08
38.50.180.0/24 54,829 2026-09-10 15:44:13
38.50.178.0/24 54,806 2026-09-10 15:44:10
38.50.176.0/24 54,775 2026-09-10 15:44:19
38.50.181.0/24 54,764 2026-09-10 15:44:15
38.50.184.0/24 54,704 2026-09-10 15:44:06
38.50.183.0/24 54,665 2026-09-10 15:44:05
38.50.179.0/24 54,654 2026-09-10 15:44:12
38.50.182.0/24 54,539 2026-09-10 15:44:17
38.50.177.0/24 54,521 2026-09-10 15:44:19
38.188.31.0/24 53,511 2026-09-10 15:44:14
128.201.115.0/24 51,536 2026-09-10 15:44:25
38.9.24.0/24 51,486 2026-09-10 15:44:25
38.9.29.0/24 51,477 2026-09-10 15:44:17
38.9.31.0/24 51,431 2026-09-10 15:44:18
38.9.30.0/24 51,387 2026-09-10 15:44:17
38.9.25.0/24 51,362 2026-09-10 15:44:20
38.9.26.0/24 51,334 2026-09-10 15:44:21
38.9.28.0/24 51,328 2026-09-10 15:44:22
38.9.27.0/24 51,240 2026-09-10 15:44:21
38.9.18.0/24 51,095 2026-09-10 15:36:20
38.9.17.0/24 51,014 2026-09-10 15:36:19
38.9.16.0/24 50,981 2026-09-10 15:36:30
38.9.16.0/20 50,878 2026-09-10 15:06:25
38.50.176.0/20 50,678 2026-09-10 15:06:53
38.188.8.0/21 50,444 2026-09-10 15:36:22
200.58.247.0/24 50,414 2026-09-10 15:07:29
38.188.0.0/21 50,409 2026-09-10 15:35:52
200.58.244.0/24 50,377 2026-09-10 15:07:29
38.188.0.0/19 50,076 2026-09-10 15:07:30
200.58.245.0/24 50,073 2026-09-10 15:07:29
45.65.247.0/24 49,426 2026-09-10 15:07:30
45.65.246.0/24 49,424 2026-09-10 15:07:30
45.65.244.0/22 49,365 2026-09-10 15:07:30
128.201.112.0/24 48,450 2026-09-10 15:44:29
128.201.113.0/24 48,317 2026-09-10 15:44:23
204.157.186.0/24 48,153 2026-09-10 15:43:58
204.157.187.0/24 48,111 2026-09-10 15:44:00
206.84.254.0/24 48,026 2026-09-10 15:43:58
206.84.253.0/24 48,017 2026-09-10 15:43:57
206.84.250.0/24 48,015 2026-09-10 15:44:06
206.84.246.0/24 47,915 2026-09-10 15:44:12
206.2.128.0/18 47,910 2026-09-10 15:06:53
206.84.255.0/24 47,895 2026-09-10 15:44:00
206.84.249.0/24 47,890 2026-09-10 15:44:04

Showing top 50 of 111 announced prefixes by sample volume.

Frequently Asked Questions

What is AS265721?

AS265721 is an Autonomous System Number assigned to Cable Atlantico SRL. 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 AS265721 announce?

AS265721 announces 49.7K IPv4 addresses distributed across 32 routed CIDR prefixes. The network is registered in Dominican Republic.

Who operates AS265721?

AS265721 is operated by Cable Atlantico SRL. The organization is based in Dominican Republic. You can view all IP ranges and related ASNs on the organization page.

What country is AS265721 registered in?

AS265721 is registered in Dominican Republic. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-09-10 16:24:05 UTC
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