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Autonomous System

AS40676 · Psychz Networks

Overview

AS40676 is announced on the Internet: RIPE RIS route collectors currently see 459 IPv4 prefixes and 116 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 180,480 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 28 upstream neighbours (transit providers or peers) and 61 downstream neighbours (customers or networks it carries). Its most visible upstreams are GTT Communications Inc. (AS3257), NTT America, Inc. (AS2914), and Cogent Communications, LLC (AS174). AS40676 was assigned by ARIN, and its registration country is United States.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:02 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 108.181.0.1, the first address of 108.181.0.0/19. 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 (459 prefixes)

PrefixAddresses
2.56.9.0/24256
5.183.76.0/24256
13.143.104.0/23512
23.27.136.0/24256
23.27.137.0/24256
23.27.196.0/24256
23.27.203.0/24256
23.27.208.0/24256
23.27.209.0/24256
23.27.210.0/24256
23.27.236.0/24256
23.146.216.0/24256
23.152.88.0/24256
23.159.168.0/24256
23.159.169.0/24256
23.226.131.0/24256
31.59.29.0/24256
31.59.34.0/24256
40.27.83.0/24256
41.216.184.0/24256
43.250.72.0/24256
43.250.73.0/24256
43.250.74.0/24256
43.250.75.0/24256
45.10.20.0/24256
45.14.113.0/24256
45.38.128.0/24256
45.38.171.0/24256
45.38.179.0/24256
45.38.185.0/24256
45.38.186.0/24256
45.38.240.0/24256
45.38.246.0/24256
45.38.255.0/24256
45.39.132.0/24256
45.39.137.0/24256
45.39.138.0/24256
45.39.139.0/24256
45.39.141.0/24256
45.39.142.0/24256
45.42.200.0/24256
45.42.201.0/24256
45.42.202.0/24256
45.42.203.0/24256
45.67.99.0/24256
45.80.192.0/24256
45.90.144.0/24256
45.91.249.0/24256
45.95.185.0/24256
45.95.187.0/24256
45.133.158.0/24256
45.133.159.0/24256
45.134.37.0/24256
45.135.150.0/24256
45.147.4.0/24256
45.150.7.0/24256
45.156.64.0/24256
45.156.65.0/24256
45.156.66.0/24256
45.156.67.0/24256
45.156.204.0/24256
45.156.207.0/24256
46.34.16.0/24256
46.202.224.0/24256
49.246.226.0/24256
49.246.227.0/24256
49.246.234.0/24256
49.246.235.0/24256
64.105.4.0/221,024
64.105.12.0/221,024
64.188.20.0/24256
64.204.18.0/24256
64.204.43.0/24256
64.204.175.0/24256
66.78.44.0/24256
66.81.203.0/24256
66.92.21.0/24256
69.33.84.0/221,024
69.33.124.0/221,024
69.33.188.0/221,024
71.19.140.0/24256
71.19.141.0/24256
71.19.142.0/24256
71.19.143.0/24256
72.244.10.0/24256
72.244.75.0/24256
72.244.80.0/24256
72.244.184.0/221,024
74.50.8.0/24256
74.117.56.0/212,048
74.117.61.0/24256
79.182.31.0/24256
82.27.119.0/24256
82.38.24.0/221,024
82.38.72.0/221,024
82.108.110.0/24256
83.143.105.0/24256
83.143.118.0/24256
84.75.153.0/24256
84.75.240.0/24256

Showing the first 100 of 459, in address order. Complete list on RIPEstat

IPv6 prefixes (116 prefixes)

Prefix
2406:4f40:4::/46
2406:4f40:c::/46
2406:4f40:f::/48
2406:4f40:10::/46
2406:4f40:14::/46
2406:b2c0::/32
2602:2c5:1::/48
2602:f2dc:70::/44
2602:f652::/40
2602:f96d:f71::/48
2602:f96d:f72::/48
2602:f96d:ffb::/48
2602:f96d:ffd::/48
2602:fb0f::/40
2602:fb1b:1::/48
2602:fd92:efe::/48
2602:fea6::/36
2602:ff96:5::/48
2602:ff96:9::/48
2602:ff96:12::/48
2602:ff96:15::/48
2602:ff96:16::/48
2602:ff96:17::/48
2602:ff96:1f::/48
2602:ff96:1fe::/48
2604:980:1::/48
2604:6600::/32
2604:6600:5::/48
2604:6600:7::/48
2604:6600:a::/48
2604:6600:e::/48
2604:6600:25::/48
2604:6600:4b::/48
2604:6600:77::/48
2604:6600:99::/48
2604:6600:9a::/48
2604:6600:9b::/48
2604:6600:a3::/48
2604:6600:2000::/48
2604:6600:2001::/48
2604:6600:2002::/48
2604:6600:2003::/48
2604:6600:2005::/48
2604:6600:2006::/48
2604:6600:2007::/48
2604:6600:2008::/48
2604:6600:2009::/48
2604:6600:2010::/48
2604:6600:2600::/40
2604:6600:2601::/48
2604:6600:2605::/48
2604:6600:2607::/48
2604:6600:2608::/48
2604:6600:2700::/40
2604:6600:fd00::/48
2604:6600:fdb6::/48
2604:6600:fdc0::/48
2604:6600:fe7c::/48
2604:6600:fffb::/48
2604:6600:fffc::/48
2604:6600:fffd::/48
2606:c0:3::/48
2606:6680:2::/48
2606:6680:4::/48
2606:6680:7::/48
2606:6680:10::/48
2606:6680:11::/48
2606:6680:12::/48
2606:6680:15::/48
2606:6680:16::/48
2606:6680:17::/48
2606:6680:18::/48
2606:6680:21::/48
2606:6680:22::/48
2606:6680:23::/48
2606:6680:24::/48
2606:6680:37::/48
2606:6680:38::/48
2606:6680:245::/48
2606:6680:409::/48
2606:6680:1001::/48
2606:6680:2000::/36
2606:6680:3000::/36
2606:6680:4000::/36
2606:6680:5000::/36
2606:6680:6000::/36
2607:6980:3a70::/44
2a07:9940:3333::/48
2a0b:ae40:1::/48
2a0b:ae40:2::/48
2a0b:ae40:3::/48
2a0b:ae40:4::/48
2a0b:ae47:3::/48
2a0b:ae47:4::/48
2a0e:c80:3::/48
2a0e:c80:323::/48
2a0e:c80:403::/48
2a0e:c80:743::/48
2a0e:3840:2::/48
2a0e:3840:4::/48

Showing the first 100 of 116, in address order. Complete list on RIPEstat

Neighbours

Upstreams (transit or peers) (28)

ASNetworkVisibility
AS3257GTT Communications Inc.14,494
AS2914NTT America, Inc.9,761
AS174Cogent Communications, LLC1,046
AS133296Web Werks India Pvt. Ltd.941
AS4637Telstra Global421
AS6939Hurricane Electric LLC320
AS49063Data Storage Center JSC266
AS215457DCS LLC261
AS286GTT Communications Inc.87
AS8220COLT Technology Services Group Limited29
AS15412Flag Telecom UK Limited23
AS35280F5 Networks SARL14
AS25091IP-Max SA12
AS137409GSL Networks Pty LTD9
AS6057Administracion Nacional de Telecomunicaciones7
AS22356Durand do Brasil Ltda4
AS9957KINX3
AS41327Fiber Telecom S.p.A.3
AS61626UNIVERSIDADE ESTADUAL DE PONTA GROSSA3
AS9198JSC Kazakhtelecom2
AS7195EDGEUNO S.A.S1
AS9583Sify Limited1
AS10133Chief Telecom Inc.1
AS17408AboveNet Communications Taiwan1
AS18041-1
AS30844Liquid Telecommunications Ltd1
AS37468Angola Cables1
AS43727JSC KVANT-TELEKOM1

Downstreams (customers) (61)

ASNetworkVisibility
AS397423Tier.Net Technologies LLC4,168
AS26187ADVENTURECK2,040
AS25618SHINESHAN1,663
AS11117Nuyek, LLC760
AS7489HostUS759
AS54043GOZFLY LLC682
AS399629BL Networks559
AS7361DataZone Networks LLC519
AS46723Unlabeled LLC497
AS56876Ociris GmbH461
AS136165-448
AS206996-423
AS62633-368
AS270564-368
AS397373H4Y Technologies LLC366
AS46805-364
AS16661-355
AS61272UAB Bacloud354
AS199959-350
AS33039-349
AS399122-349
AS401044-346
AS215595-334
AS205659-308
AS23459-303
AS41564Orion Network Limited284
AS46505NixiHost.com Incorporated268
AS51082-267
AS55350-262
AS203061-262

The 30 most visible of 61.

44 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.