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Autonomous System

AS394177 ยท SHIFT HOSTING LLC

Overview

AS394177 is announced on the Internet: RIPE RIS route collectors currently see 22 IPv4 prefixes and 9 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 6,400 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 17 upstream neighbours (transit providers or peers) and 45 downstream neighbours (customers or networks it carries). Its most visible upstreams are GSL Networks Pty LTD (AS137409), Arelion Sweden AB (AS1299), and Hurricane Electric LLC (AS6939). AS394177 was assigned by ARIN, and its registration country is United States.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 1:18 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 216.109.176.1, the first address of 216.109.176.0/22. 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 (22 prefixes)

PrefixAddresses
23.129.100.0/24256
23.167.232.0/24256
64.20.216.0/24256
64.20.217.0/24256
130.12.156.0/24256
142.248.76.0/24256
142.248.77.0/24256
144.225.84.0/24256
155.117.20.0/24256
158.62.198.0/24256
170.39.176.0/24256
170.39.177.0/24256
170.39.178.0/24256
170.39.179.0/24256
170.75.249.0/24256
206.206.101.0/24256
207.189.164.0/24256
209.112.76.0/24256
209.112.77.0/24256
209.112.78.0/24256
209.112.79.0/24256
216.109.176.0/221,024

IPv6 prefixes (9 prefixes)

Prefix
2602:f71e::/40
2607:29c0::/36
2607:29c0:10::/44
2607:29c0:1000::/36
2607:29c0:2000::/36
2607:29c0:3000::/36
2607:29c0:4000::/36
2607:29c0:5000::/36
2607:29c0:6000::/36

Neighbours

Upstreams (transit or peers) (17)

ASNetworkVisibility
AS137409GSL Networks Pty LTD9,849
AS1299Arelion Sweden AB1,908
AS6939Hurricane Electric LLC1,423
AS3257GTT Communications Inc.1,178
AS174Cogent Communications, LLC1,125
AS2914NTT America, Inc.642
AS3356Level 3 Parent, LLC454
AS25091IP-Max SA236
AS6057Administracion Nacional de Telecomunicaciones67
AS13786Seabras 1 USA, LLC48
AS37468Angola Cables33
AS971PureVoltage Hosting Inc.30
AS60171AFR-IX TELECOM S.A.29
AS286GTT Communications Inc.14
AS4230CLARO S.A.13
AS7195EDGEUNO S.A.S6
AS6204INTERKVM HOST SRL5

Downstreams (customers) (45)

ASNetworkVisibility
AS1097Core Transit LLC1,494
AS202753GLOBALGRID SASU1,468
AS398999Sucura Networks Inc786
AS20417StabiliServers784
AS400402Hosting Bot, LLC778
AS402566Modern631
AS50922SHI Li Li624
AS43755Nodes Direct Holdings LLC562
AS22462NOLA BROADBAND LLC511
AS53343sc Network450
AS62553-422
AS54696-403
AS33218-400
AS400556-367
AS401328-364
AS18636-362
AS402515-361
AS3736-355
AS54334-355
AS396962-304
AS52025ParadoxNetworks Limited299
AS205398-280
AS36038-279
AS40812-277
AS398256-272
AS62809-271
AS394999-270
AS200201-269
AS203202-269
AS214809-260

The 30 most visible of 45.

9 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.