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Autonomous System

AS15924 · Vodafone Net Iletisim Hizmetler AS

Overview

AS15924 is announced on the Internet: RIPE RIS route collectors currently see 353 IPv4 prefixes and 3 IPv6 prefixes originated by this network. Together, its IPv4 prefixes cover 436,480 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 14 upstream neighbours (transit providers or peers) and 158 downstream neighbours (customers or networks it carries). Its most visible upstreams are IDDQD-AS (AS1273), GTT Communications Inc. (AS3257), and TELECOM ITALIA SPARKLE S.p.A. (AS6762). AS15924 was assigned by RIPE NCC, and its registration country is Türkiye.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 16, 2026 at 8:59 PM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 31.145.0.1, the first address of 31.145.0.0/16. 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 (353 prefixes)

PrefixAddresses
31.145.0.0/1665,536
31.145.0.0/1732,768
31.145.0.0/24256
31.145.1.0/24256
31.145.4.0/24256
31.145.5.0/24256
31.145.7.0/24256
31.145.15.0/24256
31.145.16.0/24256
31.145.23.0/24256
31.145.26.0/24256
31.145.36.0/24256
31.145.38.0/24256
31.145.40.0/24256
31.145.41.0/24256
31.145.43.0/24256
31.145.44.0/24256
31.145.46.0/24256
31.145.48.0/24256
31.145.53.0/24256
31.145.55.0/24256
31.145.65.0/24256
31.145.66.0/24256
31.145.73.0/24256
31.145.76.0/24256
31.145.83.0/24256
31.145.87.0/24256
31.145.90.0/24256
31.145.91.0/24256
31.145.92.0/24256
31.145.94.0/24256
31.145.95.0/24256
31.145.96.0/24256
31.145.99.0/24256
31.145.100.0/23512
31.145.101.0/24256
31.145.102.0/24256
31.145.104.0/24256
31.145.105.0/24256
31.145.106.0/24256
31.145.109.0/24256
31.145.114.0/24256
31.145.121.0/24256
31.145.123.0/24256
31.145.125.0/24256
31.145.127.0/24256
31.145.128.0/1732,768
31.145.130.0/24256
31.145.136.0/24256
31.145.137.0/24256
31.145.142.0/24256
31.145.151.0/24256
31.145.153.0/24256
31.145.156.0/24256
31.145.158.0/24256
31.145.165.0/24256
31.145.168.0/24256
31.145.187.0/24256
31.145.188.0/24256
31.145.192.0/24256
31.145.193.0/24256
31.145.253.0/24256
31.145.255.0/24256
31.155.0.0/198,192
31.155.32.0/204,096
31.155.51.0/24256
31.155.52.0/24256
31.155.90.0/24256
31.155.240.0/212,048
31.169.89.0/24256
31.177.191.0/24256
31.206.0.0/1665,536
31.206.32.0/212,048
31.206.40.0/212,048
31.206.42.0/24256
31.206.47.0/24256
31.206.48.0/212,048
31.206.49.0/24256
31.206.56.0/212,048
31.206.240.0/24256
45.156.12.0/221,024
46.221.0.0/1816,384
46.221.2.0/24256
46.221.9.0/24256
46.221.12.0/24256
46.221.14.0/24256
46.221.15.0/24256
46.221.16.0/24256
46.221.19.0/24256
46.221.24.0/24256
46.221.25.0/24256
46.221.26.0/24256
46.221.27.0/24256
46.221.28.0/24256
46.221.29.0/24256
46.221.30.0/24256
46.221.31.0/24256
46.221.32.0/24256
46.221.33.0/24256
46.221.34.0/24256

Showing the first 100 of 353, in address order. Complete list on RIPEstat

IPv6 prefixes (3 prefixes)

Prefix
2001:930::/32
2001:930:cd::/48
2a03:c00:3::/48

Neighbours

Upstreams (transit or peers) (14)

ASNetworkVisibility
AS1273IDDQD-AS21,849
AS3257GTT Communications Inc.16,305
AS6762TELECOM ITALIA SPARKLE S.p.A.10,682
AS3356Level 3 Parent, LLC5,489
AS9121TTNet Turk Telekomunikasyon Anonim Sirketi324
AS55002F5, Inc.258
AS47123TI Sparkle Turkey Telekomunukasyon A.S255
AS286GTT Communications Inc.148
AS34984Superonline Iletisim Hizmetleri A.S.116
AS51095EdgeUno, Inc.47
AS12735ASTurkNet TurkNet Iletisim Hizmetleri A.S.36
AS48737-14
AS13335Cloudflare, Inc.2
AS47524-1

Downstreams (customers) (158)

ASNetworkVisibility
AS44327DELTA COMM LLC6,909
AS8386Vodafone Net Iletisim Hizmetler AS3,113
AS44217IQ Networks for Data and Internet Services Ltd1,028
AS20940Akamai International B.V.1,006
AS15897VodafoneTurkey Vodafone Telekomunikasyon A.S.998
AS47952ICT BULUT BILISIM A.S.886
AS213145Fibimnet FIBIM FIBERNET GSM SANAYI VE TICARET ANONIM SIRKETI834
AS44547NetundWeb NETUNDWEB TELEKOMUNIKASYON TICARET LIMITED SIRKETI757
AS214095esiminternational E Sim international LLC735
AS12861Vestel Elektronik Sanayi ve Ticaret A.S.692
AS62077-621
AS12840-593
AS214588-591
AS212249-557
AS13335Cloudflare, Inc.547
AS58203-538
AS208553-538
AS43417-529
AS209263-510
AS136907HUAWEI CLOUDS507
AS47524-481
AS209275-477
AS8685-468
AS212538-453
AS212805-420
AS47123-416
AS34684-411
AS39298-409
AS202973-409
AS202557-404

The 30 most visible of 158.

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.