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Autonomous System

AS7726 · FedEx Internet Technologies Corporation

Overview

AS7726 is announced on the Internet: RIPE RIS route collectors currently see 96 IPv4 prefixes and 25 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 536,832 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 8 upstream neighbours (transit providers or peers) and no downstream neighbour (customers or networks it carries). Its most visible upstreams are CLARO S.A. (AS4230), Akamai Technologies, Inc. (AS32787), and TELEFONICA GLOBAL SOLUTIONS SL (AS12956). AS7726 was assigned by ARIN, and its registration country is United States.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 17, 2026 at 12:03 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 146.18.0.1, the first address of 146.18.0.0/16. 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 (96 prefixes)

PrefixAddresses
146.18.0.0/1665,536
146.18.0.0/1732,768
146.18.128.0/1732,768
161.135.0.0/1665,536
161.135.0.0/1732,768
161.135.128.0/1732,768
165.150.0.0/1665,536
165.150.0.0/1732,768
165.150.128.0/1732,768
170.5.0.0/1665,536
170.5.0.0/1732,768
170.5.128.0/1732,768
170.86.0.0/1665,536
170.86.0.0/1732,768
170.86.128.0/1732,768
170.170.192.0/221,024
170.170.192.0/24256
170.170.193.0/24256
170.170.194.0/24256
170.170.195.0/24256
170.170.196.0/23512
170.170.196.0/24256
170.170.197.0/24256
170.170.200.0/23512
170.170.200.0/24256
170.170.201.0/24256
170.170.204.0/221,024
170.170.204.0/24256
170.170.205.0/24256
170.170.206.0/24256
170.170.207.0/24256
170.170.208.0/23512
170.170.208.0/24256
170.170.209.0/24256
170.170.212.0/221,024
170.170.212.0/24256
170.170.213.0/24256
170.170.214.0/24256
170.170.224.0/221,024
170.170.224.0/24256
170.170.225.0/24256
170.170.226.0/24256
170.170.227.0/24256
170.170.228.0/23512
170.170.228.0/24256
170.170.229.0/24256
170.170.230.0/23512
170.170.230.0/24256
170.170.231.0/24256
170.170.232.0/221,024
170.170.232.0/24256
170.170.233.0/24256
170.170.234.0/24256
170.170.235.0/24256
192.67.56.0/24256
192.189.184.0/221,024
192.189.184.0/23512
192.189.186.0/24256
198.140.0.0/221,024
198.140.0.0/23512
198.140.3.0/24256
198.140.5.0/24256
199.81.0.0/1665,536
199.81.0.0/1732,768
199.81.128.0/1816,384
199.81.188.0/24256
199.81.192.0/212,048
199.81.196.0/23512
199.81.196.0/24256
199.81.197.0/24256
199.81.198.0/23512
199.81.198.0/24256
199.81.199.0/24256
199.81.202.0/23512
199.81.204.0/221,024
199.81.206.0/23512
199.81.206.0/24256
199.81.207.0/24256
199.81.208.0/204,096
199.81.208.0/221,024
199.81.208.0/24256
199.81.209.0/24256
199.81.210.0/24256
199.81.211.0/24256
199.81.224.0/198,192
199.82.0.0/1665,536
199.82.0.0/1732,768
199.82.128.0/1732,768
204.135.0.0/1665,536
204.135.0.0/1732,768
204.135.128.0/1732,768
206.223.30.0/24256
209.50.120.0/23512
209.50.122.0/23512
209.50.123.0/24256
209.50.124.0/221,024

IPv6 prefixes (25 prefixes)

Prefix
2602:f53a:14::/47
2620:119:4000::/36
2620:119:4000::/40
2620:119:4012::/47
2620:119:4013::/48
2620:119:4015::/48
2620:1bc::/32
2620:1bc::/33
2620:1bc:1014::/47
2620:1bc:1014::/48
2620:1bc:1016::/47
2620:1bc:1016::/48
2620:1bc:101c::/47
2620:1bc:101c::/48
2620:1bc:101d::/48
2620:1bc:101e::/47
2620:1bc:101e::/48
2620:1bc:101f::/48
2620:1bc:1024::/48
2620:1bc:8000::/33
2804:1f56::/32
2804:1f56::/46
2804:1f56::/47
2804:1f56:2::/47
2804:1f56:8::/47

Neighbours

Upstreams (transit or peers) (8)

ASNetworkVisibility
AS4230CLARO S.A.579
AS32787Akamai Technologies, Inc.380
AS12956TELEFONICA GLOBAL SOLUTIONS SL379
AS3356Level 3 Parent, LLC345
AS7018AT&T Enterprises, LLC264
AS22911SINAP-TIX, LLC222
AS23005SWITCH, LTD199
AS16735ALGAR TELECOM S/A39

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.