AS28716 — RETELIT-AS Internet Service Provider

AS28716 announces 32 IPv4 prefixes covering 43,520 addresses and 4 IPv6 prefixes.

About this network

The AS handle RETELIT-AS is held by Retelit Digital Services S.p.A.

What it's used for

• The address space carries business and enterprise connectivity, evidenced by reverse DNS entries such as host-78-159-194-0.ip.retelit.it and netnames like IT-RETELITDS-19981116.
• With 43,520 IPv4 addresses announced across 49 prefixes and 905 observed neighbours, the high neighbour count relative to the address inventory indicates a transit or peering-heavy role rather than a pure access network.

Notable

• Registrants largely align with the announcer, including Retelit Digital Services S.p.A. and Retelit Digital Services Operations, though some prefixes are registered to third parties such as Bit Service srl and WENNOVIA SRL.
• Retelit is a major Italian telecommunications provider focused on the B2B market, offering infrastructure and digital solutions to enterprises and public administrations.
• The inventory consists of 49 IPv4 prefixes and 4 IPv6 prefixes, with the largest block being 212.104.16.0/20.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 45.89.180.0/22
• 46.183.232.0/21
• 46.243.32.0/21
• 77.83.12.0/22
• 77.95.136.0/21
• 78.159.192.0/21
• 78.159.216.0/21
• 80.94.112.0/20
• 164.138.48.0/21
• 185.41.212.0/22
• 185.61.12.0/22
• 185.133.216.0/22
• 185.164.95.0/24
• 193.168.53.0/24
• 193.168.56.0/23
• 193.219.30.0/24
• 212.104.0.0/24
• 212.104.2.0/23
• 212.104.4.0/22
• 212.104.8.0/23
• 212.104.11.0/24
• 212.104.12.0/23
• 212.104.15.0/24
• 212.104.16.0/20
• 212.104.32.0/21
• 212.104.40.0/23
• 212.104.42.0/24
• 212.104.44.0/22
• 212.104.48.0/20
• 213.178.216.0/22
• 213.178.220.0/24
• 217.19.144.0/20
• 2001:1bd0::/29
• 2a01:5d20::/29
• 2a03:9c0::/32
• 2a0c:f840::/29

Upstream networks

• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS1299 Arelion Sweden AB
• AS6939 Hurricane Electric LLC
• AS34549 meerfarbig GmbH & Co. KG
• AS6453 TATA COMMUNICATIONS (AMERICA) INC
• AS3320 Deutsche Telekom AG
• AS3223 Voxility LLP
• AS37721 Virtual Technologies & Solutions
• AS1836 green.ch AG
• AS48362 Stadtwerke Feldkirch
• AS212024 Marc Schmitt
• AS24482 SG.GS
• AS57463 NetIX Communications JSC
• AS37100 SEACOM Limited
• AS59919 Brainbox S.r.l.
• AS20485 Joint Stock Company TransTeleCom
• AS34019 Hivane Association
• AS15830 Equinix (EMEA) Acquisition Enterprises B.V.
• AS29632 Netassist International EOOD
• AS20766 Association "Gitoyen"
• AS12859 BIT BV
• AS17639 Converge ICT Solutions Inc.
• AS33891 Core-Backbone GmbH
• AS213241 TECHIT.BE SRL
• AS56662 Marcin Gondek

Downstream networks

• AS210218 Open Fiber S.P.A.
• AS47902 Retelit Digital Services S.p.A.
• AS62007 Retelit Digital Services S.p.A.
• AS44831 Insiel- Informatica per il sistema degli enti locali S.p.A
• AS20811 Retelit Digital Services S.p.A.
• AS39657 Comeser S.r.l.
• AS196966 DIGINETICA S.R.L.
• AS198291 Next Data S.r.l
• AS207029 Wime Srl
• AS45041 Hi-Net Srl
• AS28831 Phoenix Informatica SRL
• AS198320 Telnet Systems s.r.l.
• AS199606 Nim Wave srl
• AS198800 Packet Loss s.r.l.
• AS206460 SIM INFORMATICA SRL
• AS200583 TINEXTA INFOCERT S.p.A
• AS44920 Si.TEK Informatica Srl
• AS203591 TECNO GENERAL S.R.L
• AS48394 Venis S.p.A.
• AS44091 SISTEMI SPA
• AS21433 Accenture UK Limited
• AS13182 Made Network Srl
• AS212559 LUMIA NETWORK SRL
• AS39217 ELMEC INFORMATICA S.P.A.
• AS44473 S.T. S.r.l.

Adjacent networks

• AS1299 Arelion Sweden AB
• AS210218 Open Fiber S.P.A.
• AS34549 meerfarbig GmbH & Co. KG
• AS6939 Hurricane Electric LLC
• AS47902 Retelit Digital Services S.p.A.
• AS6762 TELECOM ITALIA SPARKLE S.p.A.
• AS20811 Retelit Digital Services S.p.A.
• AS62007 Retelit Digital Services S.p.A.
• AS3320 Deutsche Telekom AG
• AS44831 Insiel- Informatica per il sistema degli enti locali S.p.A
• AS37721 Virtual Technologies & Solutions
• AS37100 SEACOM Limited
• AS39657 Comeser S.r.l.
• AS196966 DIGINETICA S.R.L.
• AS50891 Moviement srl
• AS207029 Wime Srl
• AS198291 Next Data S.r.l
• AS20766 Association "Gitoyen"
• AS48362 Stadtwerke Feldkirch
• AS24482 SG.GS
• AS45041 Hi-Net Srl
• AS59919 Brainbox S.r.l.
• AS20485 Joint Stock Company TransTeleCom
• AS1836 green.ch AG
• AS198320 Telnet Systems s.r.l.

Internet exchanges

• DE-CIX Frankfurt — Frankfurt, Germany
• LINX LON1 — London, United Kingdom
• Milan Internet Exchange — Milan, Italy
• Roma Internet Exchange Point — Rome, Italy
• Torino Piemonte Exchange Point — Torino, Italy