subnet.im

AS272112TELECABLE DOMINICANO, S.A.

Dominican RepublicRegistryLACNIC

As of 25th October 2026, AS272112 (TELECABLE DOMINICANO, S.A.), a network registered in the Dominican Republic with LACNIC, originates 26 IPv4 prefixes covering 9.5k addresses and 248 IPv6 prefixes. By IPv4 address space that makes it the 10,825th-largest of the 79,683 networks we see originating IPv4, and the 22nd-largest of 192 in the Dominican Republic. It is seen behind 2 upstream networks, most often AS12956 (Telxius (Telefonica Global)) and AS23520 (Columbus Networks USA, Inc.), and in front of 25 downstream networks. 92% of its announcements have a valid RPKI ROA, and none are RPKI-invalid. Over 99% of its routes reach at least 90% of full-feed peers.

At a glance

IPv4 prefixes

26

IPv6 prefixes

248

IPv4 addresses

9.5k

IPv6 /64s

4.3B

Upstream graph

The networks AS272112 is seen behind, one and two hops out, drawn from real AS paths.

AS272112Toward the internet core
Upstream graph for AS272112: 5 neighbouring networks observed beyond it across 2 levels. The same networks are listed in the tables below.AS272112TELECABLE DOMINIC…This networkAS12956Telxius (Telefoni…AS23520Columbus Networks…AS32590Valve CorporationAS1299Arelion (fka. Tel…AS6830Liberty Global Eu…

Networks observed one and two hops upstream of AS272112 in real AS paths. A thicker line means more vantage points saw that adjacency, so weight tracks how well attested it is — not how much traffic it carries. Adjacency is an observation; whether it is a transit purchase or a settlement-free peering is an inference, and is labelled as one wherever we show it.

Neighbouring networks

54

adjacent networks

Upstreams
24%
Peers
2750%
Downstreams
2546%

Networks carrying this one's traffic toward the rest of the internet.

Upstreams of AS272112
NetworkCountryRelationshipPathsVantage pts
AS12956Telxius (Telefonica Global)ESPeer19,557133
AS23520Columbus Networks USA, Inc.USPeer14,339138

Prefixes

All 274

The largest blocks AS272112 originates, widest first.

Largest prefixes originated by AS272112
PrefixAddressesVisibility
38.52.220.0/221k76/76
38.129.160.0/221k76/76
38.95.88.0/2351276/76
38.131.62.0/2351276/76
38.159.226.0/2351276/76
149.2.82.0/2351276/76
179.49.202.0/2351275/76
38.7.137.0/2425675/76
38.52.220.0/2425676/76
38.52.221.0/2425676/76

Routing health

How AS272112's own announcements validate against RPKI and how far they propagate. The same measures for the whole routing table are on the routing table in numbers.

RPKI origin validation

  • Valid91.6%251
  • Invalid0.0%0
  • No ROA8.4%23

Propagation

  • Globally propagated90% of full-feed peers or more99.6%273
  • Partially propagated40% to 90%0.0%0
  • Seen by few peersUnder 40%0.4%1

Prefix sizes

IPv6 — 248 prefixes

  • /324.3B × /640.4%1
  • /4865.5k × /6499.6%247

Recent changes

Announcements that started or stopped since 26th Sept 2026.

107 announced and 97 withdrawn in all; the most recent are shown.

Routing data derived from RouteViews MRT archives, BGPKIT relationship inference and public registry data.