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Autonomous System

AS57630 · 84 Grams AB

Overview

AS57630 is announced on the Internet: RIPE RIS route collectors currently see 55 IPv4 prefixes and 3 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 19,712 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 16 upstream neighbours (transit providers or peers) and 24 downstream neighbours (customers or networks it carries). Its most visible upstreams are Inter.link GmbH (AS5405), Cogent Communications, LLC (AS174), and Arelion Sweden AB (AS1299). AS57630 was assigned by RIPE NCC, and its registration country is Sweden.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 9:51 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 31.12.80.1, the first address of 31.12.80.0/22. 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 (55 prefixes)

PrefixAddresses
2.152.76.0/24256
5.152.152.0/23512
31.12.80.0/221,024
46.33.16.0/23512
80.88.126.0/24256
81.8.212.0/24256
81.8.245.0/24256
91.237.106.0/24256
117.55.200.0/23512
134.65.164.0/221,024
185.18.195.0/24256
185.88.112.0/221,024
192.36.200.0/24256
192.71.0.0/24256
192.71.206.0/24256
192.71.223.0/24256
192.165.3.0/24256
192.165.134.0/23512
192.165.152.0/221,024
192.165.157.0/24256
192.165.194.0/24256
193.180.92.0/24256
193.181.34.0/24256
193.183.20.0/24256
193.183.49.0/24256
193.183.59.0/24256
193.201.16.0/23512
193.234.3.0/24256
193.234.94.0/24256
193.234.116.0/221,024
193.234.144.0/24256
193.234.205.0/24256
194.14.57.0/24256
194.68.22.0/23512
194.68.22.0/24256
194.68.23.0/24256
194.68.181.0/24256
194.71.0.0/23512
194.71.106.0/24256
194.71.219.0/24256
194.103.3.0/24256
194.103.16.0/23512
194.103.95.0/24256
194.103.145.0/24256
194.103.197.0/24256
194.132.120.0/24256
194.132.164.0/24256
194.132.166.0/24256
194.132.172.0/23512
194.132.172.0/24256
194.132.173.0/24256
194.132.186.0/24256
194.179.134.0/23512
217.11.175.0/24256
217.177.8.0/23512

IPv6 prefixes (3 prefixes)

Prefix
2a02:7e00::/29
2a02:7e00:2::/48
2a03:7f20::/29

Neighbours

Upstreams (transit or peers) (16)

ASNetworkVisibility
AS5405Inter.link GmbH4,888
AS174Cogent Communications, LLC1,268
AS1299Arelion Sweden AB1,211
AS6939Hurricane Electric LLC729
AS3303Swisscom (Schweiz) AG62
AS50304Blix Solutions AS61
AS33891Core-Backbone GmbH60
AS31500Global Network Management Inc25
AS14840BR.Digital Telecom24
AS20764CJSC RASCOM24
AS31133PJSC MegaFon21
AS42708-21
AS20473The Constant Company, LLC17
AS25091IP-Max SA7
AS4455IX Reach Ltd2
AS12552GlobalConnect AB1

Downstreams (customers) (24)

ASNetworkVisibility
AS202395Fiberaccessbolaget i Sverige AB1,507
AS6782InformationsTeknik i Norrbotten AB726
AS44176VNext AB360
AS211564TeamNorr IT-Partner AB355
AS215273Hexabyte Hexabyte AB355
AS50904Nordlo Elevate AB348
AS207825Datarymden Internet AB348
AS210409Skylite AB348
AS44517umenet Umea Energi Umenet AB347
AS25176AC-Net AB308
AS216347-273
AS48764-272
AS23154Sanmina-SCI Corporation271
AS203428-271
AS207374-271
AS214180-271
AS208822-268
AS208282-263
AS39078-236
AS219497-233
AS208760-212
AS57773-159
AS197332-24
AS1299Arelion Sweden AB3

38 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.