Skip to content

Autonomous System

AS8280 · SYNAPSECOM S.A. Provider of Telecommunications and Internet Services

Overview

AS8280 is announced on the Internet: RIPE RIS route collectors currently see 34 IPv4 prefixes and 2 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 8,192 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 20 upstream neighbours (transit providers or peers) and 152 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). AS8280 was assigned by RIPE NCC, and its registration country is Greece.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 10:52 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 78.108.32.1, the first address of 78.108.32.0/20. 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 (34 prefixes)

PrefixAddresses
46.227.56.0/212,048
46.227.56.0/24256
46.227.57.0/24256
46.227.58.0/24256
46.227.59.0/24256
46.227.60.0/24256
46.227.61.0/24256
46.227.62.0/24256
46.227.63.0/24256
78.108.32.0/204,096
78.108.32.0/24256
78.108.33.0/24256
78.108.34.0/24256
78.108.35.0/24256
78.108.36.0/24256
78.108.37.0/24256
78.108.38.0/24256
78.108.39.0/24256
78.108.40.0/24256
78.108.41.0/24256
78.108.42.0/24256
78.108.43.0/24256
78.108.44.0/24256
78.108.45.0/24256
78.108.46.0/24256
78.108.47.0/24256
151.236.29.0/24256
185.51.132.0/24256
185.51.133.0/24256
185.51.134.0/24256
185.51.135.0/24256
185.82.37.0/24256
192.71.166.0/24256
212.52.16.0/24256

IPv6 prefixes (2 prefixes)

Prefix
2001:1548::/29
2a03:f80:30::/48

Neighbours

Upstreams (transit or peers) (20)

ASNetworkVisibility
AS174Cogent Communications, LLC1,958
AS6762TELECOM ITALIA SPARKLE S.p.A.1,080
AS6939Hurricane Electric LLC470
AS3356Level 3 Parent, LLC419
AS5405Inter.link GmbH93
AS3303Swisscom (Schweiz) AG62
AS8218Zayo Infrastructure France SA51
AS50869IPng Networks GmbH23
AS29632Netassist International EOOD19
AS14840BR.Digital Telecom18
AS50877Airbeam S.r.l.18
AS137409GSL Networks Pty LTD15
AS6204INTERKVM HOST SRL14
AS15958CETIN Ltd. Belgrade13
AS9009M247 Europe SRL9
AS9498BHARTI Airtel Ltd.9
AS22356Durand do Brasil Ltda9
AS211288Netassist International EOOD7
AS21215UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd6
AS12735ASTurkNet TurkNet Iletisim Hizmetleri A.S.5

Downstreams (customers) (152)

ASNetworkVisibility
AS6762TELECOM ITALIA SPARKLE S.p.A.138,524
AS137409GSL Networks Pty LTD2,169
AS5405Inter.link GmbH1,736
AS13335Cloudflare, Inc.1,024
AS196945Microbase PC694
AS8254GREEN FLOID LLC656
AS3303Swisscom (Schweiz) AG626
AS215804GRID TELECOM SINGLE MEMBER S.A449
AS202448mvps MVPS LTD416
AS201210TRIGONON DATA SERVICES LTD393
AS208785-376
AS34224Neterra Ltd.321
AS57344-286
AS8218Zayo Infrastructure France SA280
AS174Cogent Communications, LLC278
AS207492-257
AS212326-256
AS216285-221
AS44306-209
AS3356Level 3 Parent, LLC194
AS59796StormWall s.r.o.151
AS6205HizliNet Teknoloji A.S.139
AS6204INTERKVM HOST SRL136
AS12297-111
AS2686AT&T Enterprises, LLC109
AS8717A1 Bulgaria EAD99
AS29632Netassist International EOOD78
AS47872Sofia Connect EAD76
AS13004Serbian Open Exchange DOO71
AS16509Amazon.com, Inc.68

The 30 most visible of 152.

10 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.