Skip to content

Autonomous System

AS13489 · UNE EPM TELECOMUNICACIONES S.A.

Overview

AS13489 is announced on the Internet: RIPE RIS route collectors currently see 97 IPv4 prefixes and 49 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 4,236,544 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 21 upstream neighbours (transit providers or peers) and 29 downstream neighbours (customers or networks it carries). Its most visible upstreams are Cogent Communications, LLC (AS174), TELECOM ITALIA SPARKLE S.p.A. (AS6762), and Hurricane Electric LLC (AS6939). AS13489 was assigned by ARIN, and its registration country is Colombia.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 11:44 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 181.128.0.1, the first address of 181.128.0.0/12. An address picked inside a prefix may not answer (nothing listens there, or the network filters probes): the trace then shows the path up to the last network that replies.

Announced prefixes

IPv4 prefixes (97 prefixes)

PrefixAddresses
45.169.253.0/24256
138.97.56.0/221,024
168.0.244.0/221,024
168.176.244.0/24256
168.176.245.0/24256
168.176.246.0/24256
168.176.247.0/24256
177.252.0.0/14262,144
177.252.0.0/1665,536
177.254.0.0/1665,536
177.255.0.0/1665,536
179.12.0.0/14262,144
179.12.0.0/1665,536
179.13.0.0/1665,536
179.14.0.0/1665,536
179.15.0.0/1665,536
181.68.0.0/14262,144
181.68.0.0/1665,536
181.69.0.0/1665,536
181.70.0.0/1665,536
181.71.0.0/1665,536
181.128.0.0/121,048,576
181.128.0.0/1665,536
181.130.0.0/1665,536
181.131.0.0/1665,536
181.132.0.0/1665,536
181.133.0.0/1665,536
181.134.0.0/1665,536
181.135.0.0/1665,536
181.136.0.0/1665,536
181.137.0.0/1665,536
181.138.0.0/1665,536
181.139.0.0/1665,536
181.140.0.0/1665,536
181.141.0.0/1665,536
181.142.0.0/1665,536
181.204.0.0/14262,144
181.206.0.0/1665,536
181.232.64.0/212,048
181.232.72.0/212,048
181.232.80.0/221,024
181.232.84.0/23512
181.233.159.0/24256
186.0.0.0/1732,768
186.43.0.0/1732,768
186.97.0.0/1665,536
186.159.0.0/1816,384
186.159.64.0/198,192
186.180.0.0/15131,072
190.0.0.0/1816,384
190.3.192.0/1816,384
190.7.128.0/198,192
190.9.192.0/1816,384
190.28.0.0/15131,072
190.28.0.0/1665,536
190.29.0.0/1665,536
190.70.0.0/15131,072
190.70.0.0/1665,536
190.102.192.0/198,192
190.109.128.0/1816,384
190.120.128.0/204,096
190.128.0.0/1732,768
190.151.192.0/1816,384
190.165.0.0/1665,536
190.240.0.0/1665,536
190.248.0.0/14262,144
190.249.0.0/1665,536
190.250.0.0/1665,536
190.251.0.0/1665,536
191.88.0.0/13524,288
191.88.0.0/1665,536
191.89.0.0/1665,536
191.91.0.0/1665,536
191.92.0.0/1665,536
191.93.0.0/1665,536
191.95.0.0/1665,536
191.98.0.0/1732,768
191.103.128.0/1732,768
200.6.160.0/198,192
200.13.224.0/198,192
200.16.79.0/24256
200.24.32.0/198,192
200.30.64.0/198,192
200.31.192.0/198,192
200.35.32.0/198,192
200.58.192.0/198,192
200.58.224.0/204,096
200.75.64.0/198,192
200.114.0.0/1816,384
200.116.0.0/1665,536
200.122.192.0/1816,384
201.184.0.0/15131,072
201.185.0.0/1665,536
201.190.64.0/1816,384
201.232.0.0/15131,072
201.233.0.0/1665,536
201.236.192.0/1816,384

IPv6 prefixes (49 prefixes)

Prefix
2800:e0::/28
2800:e6:6200::/48
2800:ea:4000::/48
2800:ea:4001::/48
2800:ee:6200::/48
2800:580::/32
2801:10:7800::/48
2801:10:8400::/48
2801:12:f800::/48
2801:13:7800::/48
2801:13:9800::/48
2801:15:6800::/48
2801:15:d800::/48
2801:16:d800::/48
2801:17:1800::/48
2801:17:8400::/48
2801:17:f800::/48
2801:18:8400::/48
2801:19:3800::/48
2801:1a:6800::/48
2801:1a:7800::/48
2801:1a:d800::/48
2801:1a:f800::/48
2801:1c:3800::/48
2801:1c:5800::/48
2801:1c:6800::/48
2801:1c:b800::/48
2801:1c:d800::/48
2801:1d:4800::/48
2801:1d:8800::/48
2801:1d:b800::/48
2801:1d:d800::/48
2801:1e:b800::/48
2801:1e:f800::/48
2801:1f:f800::/48
2801:176::/44
2801:1c8:a00::/40
2801:1cc::/44
2801:1ce::/44
2801:1d5:c::/48
2801:1d6::/40
2801:1e1::/48
2801:1e9::/48
2801:1f1::/48
2803:d80::/29
2803:1800::/32
2803:87a0::/32
2803:cae0:102::/48
2803:cae0:8060::/48

Neighbours

Upstreams (transit or peers) (21)

ASNetworkVisibility
AS174Cogent Communications, LLC3,156
AS6762TELECOM ITALIA SPARKLE S.p.A.2,443
AS6939Hurricane Electric LLC495
AS3303Swisscom (Schweiz) AG236
AS3816COLOMBIA TELECOMUNICACIONES S.A. ESP BIC215
AS27951Media Commerce Partners S.A186
AS60068Datacamp Limited53
AS52320GlobeNet Cabos Submarinos Colombia, S.A.S.28
AS4230CLARO S.A.19
AS137409GSL Networks Pty LTD16
AS6057Administracion Nacional de Telecomunicaciones12
AS61568-12
AS64126DOMINICAN TELECOM PRIME, DTP, S.R.L.10
AS22356Durand do Brasil Ltda9
AS14840BR.Digital Telecom8
AS37468Angola Cables7
AS1031PEER 1031 LLC3
AS3356Level 3 Parent, LLC2
AS18678INTERNEXA S.A. E.S.P2
AS16735ALGAR TELECOM S/A1
AS58453China Mobile International Limited1

Downstreams (customers) (29)

ASNetworkVisibility
AS27695UNE EPM TELECOMUNICACIONES S.A.573
AS52456Empresas Publicas de Medellin E.S.P.493
AS271802ASOCIACION CANAL LOCAL DE TELEVISION DE MEDELLIN TELEMEDELLIN367
AS270051PLANET TELECOM COLOMBIA S.A.S356
AS270028INSTITUTO NACIONAL DE CANCEROLOGIA - EMPRESA SOCIAL DEL ESTADO353
AS264659Sol Cablevision S.A.S E.S.P260
AS272952INSTITUTO TECNOLOGICO METROPOLITANO260
AS271903TELNET ISP S.A.S.257
AS274983INGENIERIA E INFRAESTRUCTURA DE COLOMBIA S.A.S.255
AS263199BANCO DAVIVIENDA S.A249
AS3573-242
AS200416-242
AS272020-241
AS272079-240
AS273823-240
AS272909-239
AS273168-239
AS271826-238
AS272934-238
AS271918-237
AS65650-118
AS26619-48
AS273119-27
AS3356Level 3 Parent, LLC1
AS3549Level 3 Parent, LLC1
AS10753-1
AS14080Telmex Colombia S.A.1
AS271833-1
AS272829-1

13 more neighbours appear on both sides of this network depending on the path, so they are counted in neither list.

Visibility is RIPEstat's count of how often the route collectors observed the link. It compares neighbours with each other; it is not a traffic volume.

How to read this page

An Autonomous System (AS) is a network run under one routing policy: an internet provider, a cloud, a content network, a university. Each one has a number, its ASN, assigned by a regional registry (ARIN, RIPE NCC, APNIC, LACNIC, AFRINIC), and uses BGP, the protocol networks use to tell each other where addresses are, to announce the blocks of addresses it delivers to.

A prefix such as 203.0.113.0/24 is a block of addresses: the number after the slash says how many bits are fixed, so a /24 holds 256 IPv4 addresses and a /16 holds 65,536. Networks often announce a large block and smaller pieces of it at the same time, which is why the address total counts each address once.

Neighbours come from the paths themselves. A network that appears just before this one in a path, on the collector's side, is an upstream: a transit provider or a peer. One that appears just after it is a downstream, usually a customer. Peering at an internet exchange also shows up as an upstream, so the upstream list is not a list of paid transit.

The data comes from RIPEstat, run by the RIPE NCC, which gathers the routing tables of hundreds of networks through its RIS route collectors. This page reads it when it is visited and keeps it for 12 hours at most; the BGP viewer reads it live.

Frequently asked questions

How do I find the ASN of an IP address?
Type the address in the BGP viewer: it shows the prefix that covers it, the AS that originates that prefix and the paths seen towards it. A traceroute also names the network of each hop, so you can see every AS a connection crosses.
Why does one company have several ASNs?
Large operators split their network by region, by activity or by history: a cloud may use one number for its backbone and another for a region, and every acquisition brings its own numbers. Each number has its own page, with its own prefixes and neighbours.
Why do prefix counts differ from one site to another?
Each source sees the routing table from different collectors, at a different time, and counts differently: some include prefixes withdrawn in recent weeks, some merge a block and its pieces. This page counts the prefixes RIPE RIS collectors see originated by the network at the end of the latest two-week window, and counts each IPv4 address once.
Is this the list of IP ranges of a cloud provider?
It is what its networks announce, which is what the Internet routes to them. Many providers also publish an official list of ranges per service and region; that list is the reference for firewall rules, because a range can be announced before it is used, or announced by another of their AS numbers.