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Autonomous System

AS58057 · Securebit AG

Overview

AS58057 is announced on the Internet: RIPE RIS route collectors currently see 14 IPv4 prefixes and 35 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 3,072 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 78 upstream neighbours (transit providers or peers) and 349 downstream neighbours (customers or networks it carries). Its most visible upstreams are green.ch AG (AS1836), meerfarbig GmbH & Co. KG (AS34549), and Cogent Communications, LLC (AS174). AS58057 was assigned by RIPE NCC, and its registration country is Switzerland.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 12:05 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 103.189.238.1, the first address of 103.189.238.0/23. 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 (14 prefixes)

PrefixAddresses
103.189.238.0/23512
103.189.238.0/24256
103.189.239.0/24256
103.190.102.0/23512
103.190.102.0/24256
103.190.103.0/24256
143.246.178.0/24256
143.246.179.0/24256
193.33.94.0/23512
193.33.94.0/24256
193.33.95.0/24256
193.163.86.0/24256
194.50.92.0/24256
199.104.14.0/23512

IPv6 prefixes (35 prefixes)

Prefix
2001:67c:10d4::/48
2a04:ccc0:ffff::/48
2a04:ccc3::/32
2a04:ccc4::/32
2a04:ccc6::/32
2a09:4c0::/32
2a09:4c0:100::/48
2a09:4c0:303::/48
2a09:4c0:401::/48
2a09:4c0:402::/48
2a09:4c0:500::/48
2a09:4c0:d00::/48
2a09:4c0:e00::/48
2a09:4c0:f00::/48
2a09:4c0:f01::/48
2a09:4c0:f02::/48
2a09:4c0:fe0::/48
2a09:4c0:2d00::/48
2a09:4c0:5701::/48
2a09:4c0:7100::/48
2a09:4c0:8700::/48
2a09:4c0:a500::/48
2a09:4c0:a501::/48
2a09:4c0:ac00::/48
2a09:4c0:b200::/48
2a09:4c0:cc00::/48
2a09:4c0:fa00::/48
2a09:4c0:ffff::/48
2a0c:3b81::/32
2a0c:3b82::/32
2a0c:3b85::/32
2a0e:b107:1165::/48
2a0f:e404:102::/48
2a0f:e404:104::/48
2a10:2f00:18d::/48

Neighbours

Upstreams (transit or peers) (78)

ASNetworkVisibility
AS1836green.ch AG128,626
AS34549meerfarbig GmbH & Co. KG121,776
AS174Cogent Communications, LLC79,239
AS6939Hurricane Electric LLC76,606
AS7195EDGEUNO S.A.S4,037
AS9002RETN Limited2,513
AS5405Inter.link GmbH2,062
AS14840BR.Digital Telecom1,903
AS20473The Constant Company, LLC1,808
AS4230CLARO S.A.1,493
AS137409GSL Networks Pty LTD1,390
AS20485Joint Stock Company TransTeleCom1,117
AS20764CJSC RASCOM857
AS7713PT Telekomunikasi Indonesia637
AS50673Serverius Holding B.V.632
AS20562Broadband Hosting B.V.441
AS401753BIXCE Inc436
AS37100SEACOM Limited405
AS6797GlobalConnect AB392
AS6663Euroweb Romania S.R.L.352
AS1764Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH347
AS21320-324
AS34927iFog GmbH316
AS6910-306
AS17557Pakistan Telecommunication Company Limited290
AS35661VIRTUA SYSTEMS SAS276
AS612184b42 UG268
AS24961WIIT AG265
AS51519-252
AS35280F5 Networks SARL249

The 30 most visible of 78.

Downstreams (customers) (349)

ASNetworkVisibility
AS6939Hurricane Electric LLC74,816
AS50673Serverius Holding B.V.4,940
AS57050DreamServer S.R.L.539
AS205977Pich Tantichukiatikul447
AS9498BHARTI Airtel Ltd.430
AS213312Batobajo Holding GmbH428
AS14840BR.Digital Telecom394
AS34549meerfarbig GmbH & Co. KG391
AS201354LillySchramm Lilly Schramm338
AS22356Durand do Brasil Ltda327
AS57222-275
AS218874-266
AS57521-265
AS215855-263
AS202145-262
AS211548Eric Charest261
AS212184-261
AS212746-258
AS216096Alex Terrats Ciberseguretat SLU257
AS209949-254
AS210643-252
AS213718-252
AS215932-252
AS206330-250
AS209569-249
AS215562-248
AS42969-246
AS208843-246
AS215517-246
AS215778-246

The 30 most visible of 349.

1,156 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.