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Autonomous System

AS2711 · Spirit Communications

Overview

AS2711 is announced on the Internet: RIPE RIS route collectors currently see 132 IPv4 prefixes and 6 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 321,024 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 6 upstream neighbours (transit providers or peers) and 83 downstream neighbours (customers or networks it carries). Its most visible upstreams are Arelion Sweden AB (AS1299), Cogent Communications, LLC (AS174), and NTT America, Inc. (AS2914). AS2711 was assigned by ARIN, and its registration country is United States.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 10:57 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 165.166.0.1, the first address of 165.166.0.0/16. 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 (132 prefixes)

PrefixAddresses
38.124.248.0/24256
64.53.0.0/1816,384
64.53.52.0/24256
64.53.64.0/1816,384
64.53.85.0/24256
64.53.86.0/24256
64.53.116.0/24256
64.53.125.0/24256
65.111.128.0/212,048
65.111.136.0/221,024
65.111.141.0/24256
65.254.192.0/24256
65.254.193.0/24256
65.254.194.0/24256
65.254.195.0/24256
65.254.196.0/24256
65.254.197.0/24256
74.114.248.0/212,048
104.167.154.0/24256
165.166.0.0/1665,536
165.166.0.0/1816,384
165.166.8.0/24256
165.166.20.0/24256
165.166.25.0/24256
165.166.30.0/24256
165.166.31.0/24256
165.166.43.0/24256
165.166.46.0/24256
165.166.58.0/24256
165.166.64.0/1816,384
165.166.80.0/24256
165.166.82.0/24256
165.166.89.0/24256
165.166.116.0/24256
165.166.117.0/24256
165.166.128.0/1816,384
165.166.138.0/24256
165.166.144.0/24256
165.166.146.0/24256
165.166.162.0/24256
165.166.166.0/24256
165.166.183.0/24256
165.166.192.0/1816,384
165.166.244.0/24256
165.166.248.0/24256
165.166.249.0/24256
169.150.2.0/23512
169.150.96.0/221,024
169.150.128.0/23512
192.154.62.0/24256
192.203.180.0/24256
192.231.63.0/24256
198.204.92.0/24256
198.206.194.0/24256
199.4.140.0/221,024
199.4.146.0/23512
199.4.164.0/221,024
199.4.225.0/24256
199.4.247.0/24256
199.4.249.0/24256
199.5.204.0/24256
199.5.205.0/24256
199.5.210.0/23512
199.46.8.0/212,048
199.46.10.0/24256
199.46.11.0/24256
199.74.8.0/23512
199.79.250.0/24256
199.79.251.0/24256
199.79.254.0/24256
199.120.16.0/204,096
199.184.152.0/212,048
199.245.225.0/24256
204.116.0.0/1665,536
204.116.6.0/24256
204.116.7.0/24256
204.116.12.0/24256
204.116.28.0/24256
204.116.44.0/23512
204.116.55.0/24256
204.116.66.0/24256
204.116.88.0/24256
204.116.122.0/24256
204.116.135.0/24256
204.116.140.0/24256
204.116.144.0/24256
204.116.209.0/24256
204.116.214.0/24256
204.116.221.0/24256
204.116.222.0/24256
204.116.223.0/24256
205.153.60.0/24256
205.153.61.0/24256
205.153.62.0/24256
205.153.63.0/24256
206.74.0.0/1665,536
206.74.2.0/24256
206.74.6.0/24256
206.74.8.0/24256
206.74.57.0/24256

Showing the first 100 of 132, in address order. Complete list on RIPEstat

IPv6 prefixes (6 prefixes)

Prefix
2607:fc68::/32
2607:fc68:12::/48
2607:fc68:13::/48
2607:fc68:18::/48
2607:fc68:20::/48
2607:fc68:100::/48

Neighbours

Upstreams (transit or peers) (6)

ASNetworkVisibility
AS1299Arelion Sweden AB8,069
AS174Cogent Communications, LLC5,756
AS2914NTT America, Inc.3,724
AS3356Level 3 Parent, LLC1,701
AS27563Spirit Communications164
AS16391Celito Communications, LLC9

Downstreams (customers) (83)

ASNetworkVisibility
AS14615Comporium, Inc1,685
AS18671PRTC862
AS12208TruVista Communications804
AS20257Farmers Telephone Cooperative, Inc.790
AS46218Comporium, Inc631
AS63109Four County Electric Membership Corporation524
AS397068CarolinaConnect Cooperative496
AS53274Skyrunner, Inc.464
AS21565Horry Telephone Cooperative, Inc.434
AS33749Focus Broadband396
AS33083-358
AS13548-349
AS26903-310
AS27527-309
AS19635-304
AS63249-296
AS22709-286
AS47583Hostinger International Limited283
AS14480-276
AS26793ICS Advanced Technologies273
AS40845-272
AS400427-272
AS398210-270
AS11838-268
AS53257-264
AS63317-262
AS14448-261
AS511-260
AS32243-259
AS393300-259

The 30 most visible of 83.

2 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.