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Autonomous System

AS11796 ยท Airstream Communications, LLC

Overview

AS11796 is announced on the Internet: RIPE RIS route collectors currently see 23 IPv4 prefixes and 3 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 173,568 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 12 upstream neighbours (transit providers or peers) and 69 downstream neighbours (customers or networks it carries). Its most visible upstreams are Arelion Sweden AB (AS1299), GTT Communications Inc. (AS3257), and Hurricane Electric LLC (AS6939). AS11796 was assigned by ARIN, and its registration country is United States.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 9:49 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 155.44.0.1, the first address of 155.44.0.0/16. 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 (23 prefixes)

PrefixAddresses
45.59.108.0/221,024
64.33.128.0/1816,384
64.33.192.0/204,096
67.209.64.0/198,192
68.65.32.0/198,192
69.4.96.0/198,192
69.147.192.0/198,192
98.143.224.0/204,096
104.192.160.0/221,024
104.241.208.0/204,096
131.143.224.0/221,024
155.44.0.0/1665,536
172.82.4.0/221,024
192.253.202.0/23512
198.161.132.0/221,024
205.137.244.0/221,024
206.168.48.0/221,024
207.190.64.0/1816,384
208.74.40.0/221,024
208.157.160.0/198,192
209.209.64.0/221,024
216.26.96.0/198,192
216.226.80.0/204,096

IPv6 prefixes (3 prefixes)

Prefix
2603:b000::/24
2605:d080::/32
2607:fe10::/32

Neighbours

Upstreams (transit or peers) (12)

ASNetworkVisibility
AS1299Arelion Sweden AB6,939
AS3257GTT Communications Inc.3,577
AS6939Hurricane Electric LLC1,556
AS25091IP-Max SA455
AS8220COLT Technology Services Group Limited83
AS137409GSL Networks Pty LTD55
AS286GTT Communications Inc.51
AS32621Twin City VoIP, Inc.39
AS25747Epic Systems Corporation13
AS10352Solarus12
AS11183-2
AS6327Shaw Communications1

Downstreams (customers) (69)

ASNetworkVisibility
AS397122Chequamegon Communications Cooperative, Inc.613
AS26652Airstream Communications, LLC561
AS399723Lynxx Networks505
AS33199Amherst Communications443
AS14935Monticello Networks, Inc.420
AS14703MARQUETTE-ADAMS TELEPHONE COOPERATIVE, INC.389
AS399639Lakeland Communications355
AS4014138th Fire Communications, LLC354
AS26725Liberty Communications349
AS26190Sentry Insurance a Mutual Company297
AS400268-284
AS19420-282
AS23134-267
AS402823-262
AS31894-257
AS55133-256
AS62482-256
AS19421-255
AS397531-255
AS16568-254
AS393841-254
AS396145-253
AS23154Sanmina-SCI Corporation251
AS26472-251
AS13956-249
AS11944-248
AS396874-242
AS10941-238
AS398052-236
AS55283-234

The 30 most visible of 69.

6 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.