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Autonomous System

AS13984 ยท SD Data Center

Overview

AS13984 is announced on the Internet: RIPE RIS route collectors currently see 28 IPv4 prefixes and 5 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 28,160 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 68 upstream neighbours (transit providers or peers) and 9 downstream neighbours (customers or networks it carries). Its most visible upstreams are Cogent Communications, LLC (AS174), Zayo Bandwidth (AS6461), and Hurricane Electric LLC (AS6939). AS13984 was assigned by ARIN, and its registration country is United States.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 3:55 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 209.114.192.1, the first address of 209.114.192.0/19. 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 (28 prefixes)

PrefixAddresses
8.34.27.0/24256
63.144.240.0/24256
74.117.144.0/221,024
103.102.8.0/221,024
162.217.148.0/221,024
164.153.0.0/204,096
173.227.128.0/221,024
173.227.128.0/24256
193.25.186.0/23512
205.149.128.0/204,096
205.149.134.0/23512
205.149.143.0/24256
206.124.171.0/24256
206.124.173.0/24256
206.124.190.0/24256
208.234.168.0/23512
209.114.192.0/198,192
209.151.192.0/221,024
209.151.196.0/221,024
209.151.197.0/24256
209.151.198.0/24256
209.151.199.0/24256
209.151.200.0/221,024
209.151.217.0/24256
209.151.218.0/23512
216.213.96.0/23512
216.213.100.0/23512
216.213.102.0/23512

IPv6 prefixes (5 prefixes)

Prefix
2401:dac0::/32
2604:2ec0::/32
2604:2ec0::/40
2604:2ec0:1000::/36
2a09:6d80::/32

Neighbours

Upstreams (transit or peers) (68)

ASNetworkVisibility
AS174Cogent Communications, LLC1,256
AS6461Zayo Bandwidth1,030
AS6939Hurricane Electric LLC616
AS3257GTT Communications Inc.582
AS2914NTT America, Inc.403
AS3356Level 3 Parent, LLC386
AS396998Path Network, Inc.259
AS3303Swisscom (Schweiz) AG72
AS4826Vocus Connect International Backbone25
AS1103SURF B.V.24
AS8298IPng Networks GmbH24
AS7018AT&T Enterprises, LLC22
AS33363Charter Communications, Inc21
AS137409GSL Networks Pty LTD18
AS4230CLARO S.A.17
AS35280F5 Networks SARL17
AS37468Angola Cables16
AS6057Administracion Nacional de Telecomunicaciones14
AS7195EDGEUNO S.A.S14
AS286GTT Communications Inc.13
AS7575-13
AS12552GlobalConnect AB13
AS55850Mercury NZ Limited13
AS64073Vetta Group13
AS6663Euroweb Romania S.R.L.12
AS61568ALOO TELECOM - FSF TECNOLOGIA SA12
AS64126DOMINICAN TELECOM PRIME, DTP, S.R.L.12
AS60171AFR-IX TELECOM S.A.11
AS39686Eurofiber Nederland BV8
AS6204INTERKVM HOST SRL7

The 30 most visible of 68.

Downstreams (customers) (9)

ASNetworkVisibility
AS54238Satcom Direct Inc.983
AS36614GOVERNMENT-INC - SD Government713
AS63183Ything LLC467
AS7285SageNet LLC465
AS23137Satcom Direct Inc.342
AS63031Webby Enterprises LLC267
AS5702Galaxy Networks (division of Kolacom, Inc.)265
AS398737IntelliVoice265
AS11167Gogo Business Aviation LLC256

61 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.