Colombia

IP address space, AS numbers and the largest networks registered in Colombia, based on the delegation records of the regional internet registries.

IPv4 addresses

17.5M

635 blocks

IPv6 allocations

753

AS numbers

609

Routed AS numbers

232

Largest networks in Colombia

By announced prefixes

AS	Name	IPv4 prefixes	IPv6 prefixes
AS10620	AS10620 Telmex Colombia S.A.	3,445	152
AS26611	AS26611 COMUNICACION CELULAR S.A. COMCEL S.A.	254	1,195
AS3816	AS3816 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC	1,335	15
AS14080	AS14080 Telmex Colombia S.A.	892	177
AS262186	AS262186 TV AZTECA SUCURSAL COLOMBIA	280	178
AS18678	AS18678 INTERNEXA S.A. E.S.P	331	126
AS262191	AS262191 LIBERTY NETWORKS DE COLOMBIA S.A.S	236	56
AS27951	AS27951 Media Commerce Partners S.A	174	55
AS7195	AS7195 EDGEUNO S.A.S	129	74
AS13489	AS13489 UNE EPM TELECOMUNICACIONES S.A.	90	49
AS22368	AS22368 TELEBUCARAMANGA S.A. E.S.P.	132	0
AS8163	AS8163 Metrotel SA ESP	89	1
AS265705	AS265705 HUGHES DE COLOMBIA S.A.S.	57	30
AS273027	AS273027 UNIVERSIDAD DE ANTIOQUIA	1	68
AS271773	AS271773 PARTNERS TELECOM COLOMBIA SAS	59	6
AS10299	AS10299 EMPRESAS MUNICIPALES DE CALI E.I.C.E. E.S.P.	62	2
AS26619	AS26619 GTD COLOMBIA S.A.S	62	2
AS263210	AS263210 HV TELEVISION S.A.S	35	27
AS27837	AS27837 Dialnet de Colombia S.A. E.S.P.	59	1
AS27855	AS27855 AXESAT S.A	56	0
AS262215	AS262215 ITELKOM	40	3
AS14187	AS14187 SENCINET LATAM COLOMBIA S.A.	41	2
AS265855	AS265855 LEGON TELECOMUNICACIONES SAS	15	23
AS265688	AS265688 SINERGY SOLUCIONES INTEGRALES	16	18
AS27845	AS27845 Empresa de Recursos Tecnologicos S.A E.S.P	29	1
AS266698	AS266698 INSITEL S.A.S.	4	25
AS269822	AS269822 COLOMBIA MAS TV S.A.S	22	4
AS273103	AS273103 TV&MAS S.A.S	14	12
AS273138	AS273138 FIBRANETPLUS S.A.S.	6	19
AS272851	AS272851 GIGA FIBRA SAS	14	11

Delegations by registry: LACNIC 1,387, RIPE 1. Updated 2026-10-04.