AS18678 — INTERNEXA S.A. E.S.P

AS18678 announces 78 IPv4 prefixes covering 128,768 addresses and 68 IPv6 prefixes.

About this network

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.

Announced prefixes

• 38.51.248.0/22
• 152.231.26.0/24
• 170.238.236.0/22
• 179.1.0.0/18
• 179.1.64.0/19
• 179.1.96.0/22
• 179.1.100.0/24
• 179.1.102.0/23
• 179.1.104.0/21
• 179.1.112.0/20
• 179.1.128.0/21
• 179.1.136.0/24
• 179.1.138.0/23
• 179.1.140.0/22
• 179.1.144.0/20
• 179.1.176.0/20
• 179.1.192.0/18
• 190.90.0.0/19
• 190.90.32.0/21
• 190.90.52.0/22
• 190.90.57.0/24
• 190.90.58.0/23
• 190.90.60.0/22
• 190.90.64.0/24
• 190.90.67.0/24
• 190.90.68.0/22
• 190.90.72.0/22
• 190.90.76.0/23
• 190.90.78.0/24
• 190.90.80.0/22
• 190.90.84.0/23
• 190.90.86.0/24
• 190.90.88.0/21
• 190.90.96.0/20
• 190.90.112.0/21
• 190.90.120.0/23
• 190.90.125.0/24
• 190.90.126.0/23
• 190.90.128.0/22
• 190.90.132.0/23
• 190.90.136.0/23
• 190.90.139.0/24
• 190.90.140.0/22
• 190.90.144.0/21
• 190.90.152.0/22
• 190.90.157.0/24
• 190.90.158.0/23
• 190.90.161.0/24
• 190.90.162.0/23
• 190.90.164.0/23
• 190.90.166.0/24
• 190.90.168.0/21
• 190.90.176.0/22
• 190.90.180.0/23
• 190.90.183.0/24
• 190.90.184.0/21
• 190.90.192.0/23
• 190.90.194.0/24
• 190.90.198.0/23
• 190.90.200.0/21
• 190.90.208.0/21
• 190.90.216.0/22
• 190.90.220.0/24
• 190.90.222.0/23
• 190.90.225.0/24
• 190.90.226.0/23
• 190.90.229.0/24
• 190.90.230.0/23
• 190.90.232.0/21
• 190.90.241.0/24
• 190.90.242.0/23
• 190.90.244.0/23
• 190.90.248.0/21
• 190.108.80.0/20
• 191.97.48.0/20
• 200.24.0.0/23
• 200.24.2.0/24
• 200.24.4.0/24
• 2800:310::/39
• 2800:310:110::/44
• 2800:310:120::/43
• 2800:310:140::/42
• 2800:310:180::/41
• 2800:310:200::/39
• 2800:310:400::/38
• 2800:310:800::/37
• 2800:310:f53::/48
• 2800:310:f54::/46
• 2800:310:f58::/45
• 2800:310:f60::/48
• 2800:310:f62::/47
• 2800:310:f65::/48
• 2800:310:f66::/47
• 2800:310:f68::/45
• 2800:310:f70::/44
• 2800:310:f80::/41
• 2800:310:1000::/48
• 2800:310:1002::/47
• 2800:310:1004::/47
• 2800:310:1007::/48

and 46 more.

Upstream networks

• AS1299 Arelion Sweden AB
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS6939 Hurricane Electric LLC
• AS174 Cogent Communications, LLC
• AS12956 TELEFONICA GLOBAL SOLUTIONS SL
• AS3303 Swisscom (Schweiz) AG
• AS24482 SG.GS
• AS17639 Converge ICT Solutions Inc.
• AS37721 Virtual Technologies & Solutions
• AS7575 Australian Academic and Research Network (AARNet)
• AS1103 SURF B.V.
• AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A
• AS33891 Core-Backbone GmbH
• AS213241 TECHIT.BE SRL
• AS50673 Serverius Holding B.V.
• AS50300 CustodianDC Limited
• AS3333 Reseaux IP Europeens Network Coordination Centre (RIPE NCC)
• AS48185 team.blue NV
• AS48362 Stadtwerke Feldkirch
• AS29632 Netassist International EOOD
• AS3216 PJSC "Vimpelcom"
• AS57463 NetIX Communications JSC
• AS12552 GlobalConnect AB
• AS20766 Association "Gitoyen"
• AS12779 IT.Gate S.p.A.

Downstream networks

• AS27882 Telefonica Celular de Bolivia S.A.
• AS27837 Dialnet de Colombia S.A. E.S.P.
• AS27951 Media Commerce Partners S.A
• AS263703 VIGINET C.A
• AS271773 PARTNERS TELECOM COLOMBIA SAS
• AS27975 SYNAPSIS COLOMBIA SAS
• AS272836 CALA SERVICIOS INTEGRALES E.I.R.L.
• AS263210 HV TELEVISION S.A.S
• AS270020 T.V. SANV S A S (ALPAVISION HD)
• AS269986 SERVICIOS PROFESIONALES WICOM S.A.S.
• AS269822 COLOMBIA MAS TV S.A.S
• AS26619 GTD COLOMBIA S.A.S
• AS269990 INTERYA S.A.S
• AS273226 SUPERCABLE TELECOMUNICACIONES S.A.S
• AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A
• AS264646 DOBLECLICK SOFTWARE E INGENERIA
• AS272937 TUNORTETV TELECOMUNICACIONES S.A.S.
• AS28032 INTERNEXA PERU S.A
• AS270035 CELSIA INTERNET S.A.S.
• AS262220 HV TELEVISION S.A.S
• AS272869 INTERCOMM DE NARINO SAS
• AS42473 Anexia Cloud Solutions GmbH
• AS267788 IP TECHNOLOGIES S.A.S.
• AS273850 SERVICIOS DE TELECOMUNICACIONES E INFORMATICA S.A.S.
• AS265855 LEGON TELECOMUNICACIONES SAS

Adjacent networks

• AS6939 Hurricane Electric LLC
• AS1299 Arelion Sweden AB
• AS263703 VIGINET C.A
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS27882 Telefonica Celular de Bolivia S.A.
• AS174 Cogent Communications, LLC
• AS27951 Media Commerce Partners S.A
• AS262589 SAMM TECNOLOGIA E TELECOMUNICACOES S.A
• AS27837 Dialnet de Colombia S.A. E.S.P.
• AS12956 TELEFONICA GLOBAL SOLUTIONS SL
• AS24482 SG.GS
• AS271773 PARTNERS TELECOM COLOMBIA SAS
• AS3303 Swisscom (Schweiz) AG
• AS27975 SYNAPSIS COLOMBIA SAS
• AS272836 CALA SERVICIOS INTEGRALES E.I.R.L.
• AS37721 Virtual Technologies & Solutions
• AS274026 MAPLENET COMUNICACIONES S.A.
• AS263210 HV TELEVISION S.A.S
• AS17639 Converge ICT Solutions Inc.
• AS7575 Australian Academic and Research Network (AARNet)
• AS270020 T.V. SANV S A S (ALPAVISION HD)
• AS269986 SERVICIOS PROFESIONALES WICOM S.A.S.
• AS1103 SURF B.V.
• AS269822 COLOMBIA MAS TV S.A.S
• AS26619 GTD COLOMBIA S.A.S

Internet exchanges

• AMS-IX Amsterdam — Amsterdam, Netherlands
• Equinix Internet Exchange Ashburn — Ashburn, United States
• Coresite - Any2 West — Los Angeles, United States
• Any2 California — Los Angeles, United States
• New York International Internet Exchange — New York, United States
• FL-IX - The Florida Internet Exchange / Community IX - Florida — Miami, United States
• Equinix Internet Exchange Miami — Miami, United States
• PIT Chile - Santiago — Santiago, Chile
• PIT Lima - PIT Peru — Lima, Peru
• PIT Colombia - Bogota — Bogota, Colombia