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Autonomous System

AS3269 · Telecom Italia S.p.A.

Overview

AS3269 is announced on the Internet: RIPE RIS route collectors currently see 315 IPv4 prefixes and 1 IPv6 prefix originated by this network. Together, its IPv4 prefixes cover 19,890,176 addresses, with overlapping prefixes counted once. In the paths the collectors record, it has 9 upstream neighbours (transit providers or peers) and 200 downstream neighbours (customers or networks it carries). Its most visible upstreams are TELECOM ITALIA SPARKLE S.p.A. (AS6762), TELECOM ITALIA SPARKLE S.p.A. (AS8244), and IT.Gate S.p.A. (AS12779). AS3269 was assigned by RIPE NCC, and its registration country is Italy.

Source: RIPEstat (RIPE NCC), RIS route collectors. Read on October 18, 2026 at 9:43 AM UTC. This page is refreshed at most every 12 hours.

Go further

The trace goes to 81.112.0.1, the first address of 81.112.0.0/13. 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 (315 prefixes)

PrefixAddresses
2.112.0.0/15131,072
2.114.0.0/15131,072
2.115.212.0/24256
2.116.0.0/15131,072
2.118.0.0/15131,072
5.11.112.0/204,096
5.77.96.0/198,192
5.96.0.0/15131,072
5.98.0.0/15131,072
5.179.128.0/198,192
5.252.84.0/24256
5.252.85.0/24256
31.194.0.0/1665,536
31.195.0.0/1665,536
31.196.0.0/15131,072
31.198.0.0/15131,072
37.32.80.0/212,048
37.205.128.0/1732,768
37.206.0.0/1665,536
37.207.0.0/1665,536
62.86.0.0/1665,536
62.86.128.0/1732,768
62.100.90.0/24256
62.110.0.0/1665,536
62.110.128.0/1732,768
62.211.0.0/1665,536
79.0.0.0/15131,072
79.0.0.0/1665,536
79.1.245.0/24256
79.2.0.0/15131,072
79.4.0.0/1665,536
79.5.0.0/1665,536
79.6.0.0/15131,072
79.8.0.0/15131,072
79.10.0.0/15131,072
79.12.0.0/15131,072
79.14.0.0/1665,536
79.15.0.0/1665,536
79.16.0.0/15131,072
79.18.0.0/15131,072
79.20.0.0/15131,072
79.22.0.0/15131,072
79.24.0.0/15131,072
79.26.0.0/15131,072
79.28.0.0/1665,536
79.29.0.0/1665,536
79.30.0.0/15131,072
79.32.0.0/15131,072
79.34.0.0/1665,536
79.34.0.0/1732,768
79.35.0.0/1665,536
79.36.0.0/15131,072
79.38.0.0/1665,536
79.39.0.0/1665,536
79.40.0.0/15131,072
79.42.0.0/15131,072
79.44.0.0/15131,072
79.46.0.0/15131,072
79.48.0.0/1665,536
79.49.0.0/1665,536
79.50.0.0/15131,072
79.52.0.0/15131,072
79.54.0.0/1665,536
79.55.0.0/1665,536
79.56.0.0/1665,536
79.57.0.0/1665,536
79.58.0.0/1665,536
79.59.0.0/1665,536
79.60.0.0/1665,536
79.61.0.0/1665,536
79.61.166.0/24256
79.62.0.0/1665,536
79.63.0.0/1665,536
80.16.0.0/15131,072
80.16.128.0/1732,768
80.17.0.0/1665,536
80.18.0.0/15131,072
80.19.0.0/1665,536
80.20.0.0/1665,536
80.21.0.0/1665,536
80.22.0.0/1665,536
80.23.0.0/1665,536
80.71.234.0/24256
80.180.0.0/1665,536
80.183.0.0/1665,536
80.204.0.0/14262,144
80.204.0.0/1665,536
80.205.0.0/1665,536
80.206.0.0/1665,536
80.207.0.0/1665,536
81.72.0.0/1665,536
81.73.0.0/1665,536
81.74.0.0/1665,536
81.74.224.0/198,192
81.74.224.0/24256
81.74.225.0/24256
81.74.228.0/24256
81.74.229.0/24256
81.74.231.0/24256
81.74.232.0/24256

Showing the first 100 of 315, in address order. Complete list on RIPEstat

IPv6 prefixes (1 prefix)

Prefix
2a01:2000::/20

Neighbours

Upstreams (transit or peers) (9)

ASNetworkVisibility
AS6762TELECOM ITALIA SPARKLE S.p.A.29,179
AS8244TELECOM ITALIA SPARKLE S.p.A.293
AS12779IT.Gate S.p.A.240
AS12637SEEWEB s.r.l.123
AS56911Warian S.R.L.56
AS8612Smeraldo S.p.A.2
AS1267WIND TRE S.P.A.1
AS47408Mandarin S.p.A.1
AS206617Neomedia S.r.l.1

Downstreams (customers) (200)

ASNetworkVisibility
AS20746Telecom Italia S.p.A.3,479
AS200424Alessandro Coratelli trading as CODEMA514
AS3573Accenture LLP458
AS29094Banca Mediolanum S.p.A.377
AS16232Telecom Italia S.p.A.372
AS5609Telecom Italia S.p.A.358
AS43976Poste Italiane S.p.A.336
AS41381Lucense SCaRL301
AS47136Generali Operations Service Platform S.r.l.299
AS39759Passepartout Passepartout s.p.a.291
AS15584-284
AS12551-281
AS198013-281
AS201093-277
AS48382-275
AS21086TeleMedia.net srl270
AS201946-269
AS33964-267
AS35110-266
AS202500-264
AS39887-263
AS24869-261
AS60559-261
AS209572-261
AS204795-260
AS205704-260
AS212753-260
AS8217-259
AS12505-259
AS12515-259

The 30 most visible of 200.

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.