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Autonomous System

AS26554 ยท US Signal Company, L.L.C.

Overview

AS26554 is announced on the Internet: RIPE RIS route collectors currently see 37 IPv4 prefixes and 2 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 135,680 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 7 upstream neighbours (transit providers or peers) and 76 downstream neighbours (customers or networks it carries). Its most visible upstreams are Hurricane Electric LLC (AS6939), GTT Communications Inc. (AS3257), and Cogent Communications, LLC (AS174). AS26554 was assigned by ARIN, and its registration country is United States.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:58 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 74.204.0.1, the first address of 74.204.0.0/17. 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 (37 prefixes)

PrefixAddresses
64.141.128.0/1816,384
64.141.150.0/24256
64.141.162.0/24256
64.141.171.0/24256
64.141.189.0/24256
64.186.32.0/198,192
64.186.37.0/24256
64.186.42.0/24256
65.23.64.0/198,192
65.23.71.0/24256
67.59.0.0/1816,384
67.59.34.0/24256
67.59.59.0/24256
70.34.128.0/1816,384
70.34.185.0/24256
70.34.186.0/24256
74.204.0.0/1732,768
74.204.90.0/24256
74.204.95.0/24256
74.204.125.0/24256
168.235.0.0/1816,384
184.175.128.0/1816,384
184.175.167.0/24256
184.175.190.0/24256
192.77.235.0/24256
192.228.104.0/24256
198.51.9.0/24256
198.62.73.0/24256
199.30.218.0/23512
199.193.218.0/23512
204.80.245.0/24256
208.95.116.0/221,024
208.103.152.0/24256
216.120.130.0/24256
216.120.138.0/24256
216.120.185.0/24256
216.120.192.0/24256

IPv6 prefixes (2 prefixes)

Prefix
2607:b2c0::/32
2607:f7d8::/32

Neighbours

Upstreams (transit or peers) (7)

ASNetworkVisibility
AS6939Hurricane Electric LLC12,651
AS3257GTT Communications Inc.4,153
AS174Cogent Communications, LLC1,453
AS3356Level 3 Parent, LLC1,432
AS7018AT&T Enterprises, LLC309
AS8220COLT Technology Services Group Limited113
AS286GTT Communications Inc.29

Downstreams (customers) (76)

ASNetworkVisibility
AS19383Web Elite LLC922
AS22379Manifold Services Inc779
AS21527Daystarr Communications594
AS4208The Iserv Company, LLC557
AS36396Schoolcraft College505
AS11757Whirlpool Corporation470
AS22217Calvin College468
AS12099OAKWOOD HEALTHCARE INC466
AS12074County of Saginaw454
AS19570Maple Tronics Computers, Inc.424
AS40035-339
AS30154-335
AS13457-302
AS35984-295
AS11763-292
AS26215-288
AS18675-287
AS20101-287
AS19236-285
AS11720-284
AS30710-284
AS33372-283
AS64218-282
AS13530-281
AS15111-281
AS33414-281
AS55122-281
AS30113-280
AS46746NTT Managed Services Americas, LLC279
AS398383-279

The 30 most visible of 76.

4 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.