asn.dev

Autonomous system

AS18678 INTERNEXA S.A. E.S.P

Unclassified LACNIC NSP

IPv4 addresses 129K 161 prefixes
IPv6 prefixes 322 counted as prefixes, not addresses
Countries 1 mostly CO
Exchanges 9 recorded by PCH
Upstreams 31 118 downstream
Flagged prefixes 0 none

Summary

InterNexa

Colombia · AI-generated

telecom residential mobile business

AS18678 is operated by InterNexa S.A. E.S.P, a major Colombian telecommunications provider.

What it's used for

  • The address space carries residential and business connectivity, evidenced by registrants INTERNEXA S.A. E.S.P and INTERNEXA PERU S.A across netnames like 179.1.0.0 - 179.1.127.255 and 190.90.0.0 - 190.90.255.255.
  • With 128,768 IPv4 addresses and 315 IPv6 prefixes announced against 274 observed neighbours, the high address-to-neighbour ratio indicates an access network serving end-users rather than a transit provider.

Notable

  • Registrants align with the announcer, primarily listing INTERNEXA S.A. E.S.P, with one prefix registered to INTERNEXA PERU S.A.
  • InterNexa is a subsidiary of the Grupo ISA conglomerate, operating as a regional ISP with over 25 years of experience in telecommunications services.
  • The inventory consists of 159 IPv4 prefixes, including large /20 blocks in the 179.1.0.0/16 and 190.90.0.0/16 ranges, alongside a fragmented set of /21s.

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 9 exchanges in 5 countries, largest first.

ExchangeLocationTheir address
AMS-IX AmsterdamAmsterdam, Netherlands80.249.214.93
Equinix Internet Exchange AshburnAshburn, United States2001:504:0:2:0:26:2589:1
Coresite - Any2 WestLos Angeles, United States206.72.210.97
New York International Internet ExchangeNew York, United States198.32.160.173
FL-IX - The Florida Internet Exchange / Community IX - FloridaMiami, United States206.41.108.77
Equinix Internet Exchange MiamiMiami, United States198.32.243.208
PIT Chile - SantiagoSantiago, Chile45.68.16.97
PIT Lima - PIT PeruLima, Peru45.183.47.111

Transit providers

31 upstream, 118 downstream and 248 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB7,606
AS6762TELECOM ITALIA SPARKLE S.p.A.5,075
AS6939Hurricane Electric LLC5,024
AS174Cogent Communications, LLC1,213
AS12956TELEFONICA GLOBAL SOLUTIONS SL1,180
AS3303Swisscom (Schweiz) AG483
AS24482SG.GS408
AS37721Virtual Technologies & Solutions324

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 161 prefixes · 129K addresses IPv6 322 prefixes

CountryNamePrefixes
COColombia483

Registry

Allocation record

LACNIC · via Atlas (registry data)
Registry
LACNIC
Registered
2000-09-28
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
InterNexa
Network type
NSP
Scope
Regional
Peering policy
Selective
IRR as-set
AS-ITXCOL
Present at
10 exchanges
Facilities
15 facilities
Website
http://www.internexa.com

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
98% valid · 447 valid, 9 with no ROA 2 RPKI-invalid
ROAs
141 authorising AS18678
ASPA
no ASPA record
IRR
90% registered · 410 of 458 announcements 6 other origin
Route objects
491 naming AS18678

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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