asn.dev

Autonomous system

AS28118 ALTICE DOMINICANA S.A.

Unclassified RIPE Cable/DSL/ISP

IPv4 addresses 588K 302 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly DO
Exchanges 1 recorded by PCH
Upstreams 10 7 downstream
Flagged prefixes 0 none

Summary

Altice Dominicana

Dominican Republic · AI-generated

cable dsl isp residential

The AS handle AS28118 is held by Altice Dominicana S.A.

What it's used for

  • The address space carries residential access traffic, evidenced by the reverse DNS record adsl-239-254.tricom.net which indicates ADSL service.
  • The network announces 588,288 IPv4 addresses across 299 prefixes and 2 IPv6 prefixes, while maintaining 29 observed neighbours. This high address-to-neighbour ratio is characteristic of an access or eyeball network rather than a transit provider.

Notable

  • All registrants for the largest prefixes, including 152.166.128.0/17 and 181.36.128.0/18, are listed as ALTICE DOMINICANA S.A., matching the AS holder.
  • Altice Dominicana is the Dominican Republic subsidiary of the global telecommunications group Altice, which acquired the local operator Tricom, as suggested by the tricom.net domain in the reverse DNS sample.
  • The inventory consists of large blocks such as 152.166.0.0/17 and 181.36.0.0/18, subdivided into numerous smaller prefixes for distribution.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
FL-IX - The Florida Internet Exchange / Community IX - FloridaMiami, United States206.41.108.126

Transit providers

10 upstream, 7 downstream and 23 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS23520Columbus Networks USA, Inc.7,267
AS6461Zayo Bandwidth6,350
AS1299Arelion Sweden AB4,459
AS174Cogent Communications, LLC1,918
AS3303Swisscom (Schweiz) AG1,590
AS5511Orange S.A.165
AS6762TELECOM ITALIA SPARKLE S.p.A.58
AS701Verizon Business47

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 302 prefixes · 588K addresses IPv6 2 prefixes

CountryNamePrefixes
DODominican Republic304

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS28118
Registry name
28118
Registrant
ALTICE DOMINICANA S.A.
Abuse contact
transportplanning@altice.com.do
Registered
2010-02-11
Last changed
2021-01-20
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Altice Dominicana
Also known as
Altice Dominicana
Network type
Cable/DSL/ISP
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Selective
IRR as-set
RADB::AS-28118-TRANSIT
Present at
1 exchanges
Facilities
2 facilities
Website
https://altice.com.do/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
99.7% valid · 862 valid, 3 with no ROA
ROAs
19 authorising AS28118
ASPA
no ASPA record
IRR
99.9% registered · 864 of 865 announcements 1 other origin
Route objects
96 naming AS28118

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 448 networks and 1,849 prefixes, as published 2026-10-29. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check