Home ASN LookupAS28118

AS28118 AS28118 - ALTICE DOMINICANA S.A.

🇩🇴

Org handle: 58323

LACNICallocated

Announced Prefixes (BGP)

863total

861 IPv42 IPv6

IPv4 Addresses

Allocated (RIR)475,136

Announced (BGP)1.4M

IPv6 Addresses

Allocated (RIR)1.5×10²⁹

Announced (BGP)1.5×10²⁹

Prefix Limit (IPv4)

2,000

Prefix Limit (IPv6)

Country

🇩🇴 DO

RIR

LACNIC

Status

allocated

Allocated

2010-02-11

Routing hygiene

Score 7/100 · Low risk

RPKI ROA coverage

99.7%

no RPKI invalid prefixes

IRR route objects

82.9%

148 prefixes registered for another origin

Hijack signals

0 announced against others' ROAs, 0 own announced by others

Upstreams

diversity 59/100

17% of announced prefixes (148 of 863) have no IRR route object for this ASN

Based on 863 announced prefixes, updated daily (2026-10-23). How the score works · RPKI explained

Listed on the threat map (2026-10-23)

#2 in the Dominican Republic (6 flagged networks located there)

Large hosting providers appear because attackers rent their servers, not necessarily because of the operator.

Announced Prefixes

(BGP)863

Prefix	RPKI	IRR	Last Seen
148.103.0.0/16	Valid	Other IRR	-
148.103.7.0/24	Valid	-	-
148.103.8.0/24	Valid	-	-
148.103.9.0/24	Valid	-	-
148.103.11.0/24	Valid	-	-
148.103.12.0/24	Valid	-	-
148.103.13.0/24	Valid	-	-
148.103.14.0/23	Valid	-	-
148.103.16.0/22	Valid	-	-
148.103.20.0/24	Valid	-	-

1-10 of 863

1 / 87

Allocated Prefixes

(RIR)10

Prefix	Country	RIR	Status
148.103.0.0/16	🇩🇴 DO	LACNIC	allocated
152.166.0.0/15	🇩🇴 DO	LACNIC	allocated
181.36.0.0/15	🇩🇴 DO	LACNIC	allocated
186.149.0.0/16	🇩🇴 DO	LACNIC	allocated
186.150.0.0/16	🇩🇴 DO	LACNIC	allocated
190.6.128.0/20	🇩🇴 DO	LACNIC	allocated
190.6.144.0/20	🇩🇴 DO	LACNIC	allocated
190.124.64.0/19	🇩🇴 DO	LACNIC	allocated
2001:13f0::/32	🇩🇴 DO	LACNIC	allocated
2803:a180::/32	🇩🇴 DO	LACNIC	allocated

All 863 announced prefixes of AS28118 →

Downstream Customers(1)

ASN	Name
AS14789	🇺🇸CLOUDFLARENET - Cloudflare, Inc.

BGP Neighbours

(seen in AS paths)

Upstreams (7)

Networks AS28118 hands its own prefixes to: transit providers, or peers at an exchange.

AS3303SWISSCOM (Schweiz)521
AS23520Columbus Networks USA114
AS1299TWELVE99 Arelion Sweden AB92
AS6461Zayo Bandwidth81
AS174Cogent Communications48
AS701Verizon Business5
AS5511Opentransit Orange S.A2

Downstreams (5)

Networks whose own prefixes AS28118 passes on: usually its customers.

AS12066ALTICE DOMINICANA S.A69
AS262247Banco Popular Dominicano3
AS14789Cloudflare2
AS15084Concentrix CVG Corporation1
AS263212NETWORK ACCESS POINT DEL CARIBE DR1

Other adjacent networks (1)

Adjacent to AS28118 in the transit part of AS paths: peers, providers or customers.

AS6762SEABONE NET TELECOM ITALIA SPARKLE S.P.A1

ASPA

No ASPA0 upstreams, 1 downstream

Listed as Upstream Provider by

1 ASN

View full ASPA details →

External Links

LACNIC Whois RIPEstat

Learn more

What is an ASN?Autonomous systems, ASN ranges and how they are assigned
RPKI and route origin validationWhat the RPKI badges on the prefix list mean
How to run an ASPA checkVerify the upstream providers listed above
IPv4 transfers in the LACNIC regionMonthly volume and the latest registry transfers
ASN data in AI agents and SIEMMCP server and API integrations

API

Open

GEThttps://api.ipctl.io/v1/asn/28118

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/28118" | jq