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Autonomous System

AS393559 · WEBBING USA, INC.

Overview

AS393559 is announced on the Internet: RIPE RIS route collectors currently see 136 IPv4 prefixes and 36 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 51,968 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 12 upstream neighbours (transit providers or peers) and no downstream neighbour (customers or networks it carries). Its most visible upstreams are Arelion Sweden AB (AS1299), PCCW Global (HK) Ltd. (AS3491), and Telstra Global (AS4637). AS393559 was assigned by ARIN, and its registration country is United States.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 3:18 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 38.79.8.1, the first address of 38.79.8.0/21. 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 (136 prefixes)

PrefixAddresses
16.216.48.0/221,024
38.22.72.0/24256
38.22.248.0/221,024
38.46.240.0/24256
38.46.241.0/24256
38.57.168.0/221,024
38.57.236.0/24256
38.64.4.0/221,024
38.64.194.0/23512
38.64.194.0/24256
38.64.195.0/24256
38.74.204.0/24256
38.74.205.0/24256
38.79.8.0/212,048
38.87.92.0/221,024
38.87.92.0/23512
38.87.94.0/23512
38.87.165.0/24256
38.93.56.0/221,024
38.95.170.0/23512
38.98.88.0/221,024
38.103.140.0/221,024
38.110.224.0/23512
38.110.224.0/24256
38.110.225.0/24256
38.127.198.0/24256
38.134.60.0/23512
38.134.60.0/24256
38.134.61.0/24256
38.134.62.0/23512
38.134.62.0/24256
38.134.63.0/24256
38.135.0.0/23512
38.135.0.0/24256
38.135.1.0/24256
38.135.2.0/24256
38.135.3.0/24256
38.135.138.0/24256
38.135.139.0/24256
38.147.76.0/221,024
38.147.134.0/23512
38.147.134.0/24256
38.147.135.0/24256
38.150.96.0/221,024
38.150.96.0/23512
38.150.98.0/23512
38.246.192.0/23512
38.246.192.0/24256
38.246.193.0/24256
38.246.194.0/24256
38.246.195.0/24256
38.252.176.0/221,024
51.194.212.0/23512
51.194.212.0/24256
51.194.213.0/24256
51.194.228.0/24256
64.226.48.0/24256
64.226.49.0/24256
94.116.64.0/212,048
94.116.64.0/24256
94.116.65.0/24256
94.116.66.0/24256
94.116.67.0/24256
94.116.68.0/24256
94.116.69.0/24256
94.116.70.0/24256
94.116.71.0/24256
94.136.231.0/24256
94.136.236.0/23512
94.136.240.0/221,024
109.72.17.0/24256
151.241.158.0/23512
151.241.158.0/24256
151.241.159.0/24256
154.13.150.0/23512
154.26.160.0/212,048
154.26.160.0/24256
154.26.161.0/24256
154.26.162.0/24256
154.26.163.0/24256
154.26.164.0/24256
154.26.165.0/24256
154.26.166.0/24256
154.26.167.0/24256
154.26.168.0/24256
154.26.169.0/24256
154.26.170.0/23512
154.26.170.0/24256
154.26.171.0/24256
154.26.172.0/23512
154.26.174.0/24256
154.26.175.0/24256
154.28.140.0/221,024
154.50.104.0/221,024
154.51.22.0/24256
154.199.26.0/23512
156.70.8.0/221,024
156.70.48.0/221,024
156.70.96.0/221,024
156.70.244.0/221,024

Showing the first 100 of 136, in address order. Complete list on RIPEstat

IPv6 prefixes (36 prefixes)

Prefix
2602:f8c8::/40
2602:f8c8:100::/48
2602:f8c8:600::/40
2602:f8c8:900::/40
2602:f8c8:d00::/48
2602:f8c8:d01::/48
2a13:d00:a680::/48
2a13:d00:a688::/48
2a13:d00:a689::/48
2a13:d00:a68a::/48
2a13:d00:c100::/40
2a13:d00:c182::/48
2a13:d00:c183::/48
2a13:d00:c184::/48
2a13:d00:c185::/48
2a13:d00:c18b::/48
2a13:d00:c880::/48
2a13:d00:c881::/48
2a13:d00:c882::/48
2a13:d00:cd80::/48
2a13:d00:cd81::/48
2a13:d00:cd82::/48
2a13:d00:cf00::/40
2a13:d00:cf81::/48
2a13:d00:cf8b::/48
2a13:d00:cf8c::/48
2a13:d00:cf8d::/48
2a13:d00:cf8e::/48
2a13:d00:d180::/48
2a13:d00:d181::/48
2a13:d00:d182::/48
2a13:d00:da30::/48
2a13:d00:da88::/48
2a13:d00:da89::/48
2a13:d00:da8a::/48
2a13:d00:dc80::/48

Neighbours

Upstreams (transit or peers) (12)

ASNetworkVisibility
AS1299Arelion Sweden AB699
AS3491PCCW Global (HK) Ltd.415
AS4637Telstra Global410
AS6939Hurricane Electric LLC343
AS174Cogent Communications, LLC333
AS3356Level 3 Parent, LLC327
AS6762TELECOM ITALIA SPARKLE S.p.A.272
AS6461Zayo Bandwidth262
AS24516Virtutel Pty Ltd260
AS5511Opentransit Orange S.A.108
AS22381SAMM TECNOLOGIA E TELECOMUNICACOES S.A45
AS42156GNX B.V.21

Downstreams (customers) (0)

None seen.

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.