asn.dev

Autonomous system

AS56911 ASN-WARIAN Internet Service Provider

Unclassified RIPE NSP

IPv4 addresses 14.34K 18 prefixes
IPv6 prefixes 8 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 13 recorded by PCH
Upstreams 38 26 downstream
Flagged prefixes 0 none

Summary

Warian

Italy · AI-generated

isp residential italy broadband

ASN-WARIAN is operated by Warian S.R.L., an Italian internet service provider.

What it's used for

  • The address space carries residential and business broadband traffic, evidenced by reverse DNS entries such as dynamic-host-176-58-83-255.customers.warian.net and ptp-anybiz-5075.customers.warian.net.
  • The network announces 14,336 IPv4 addresses across 18 prefixes and 8 IPv6 prefixes, while maintaining 846 observed neighbours, a ratio consistent with an access network providing last-mile connectivity.
  • Traffic from this AS consists of subscriber eyeballs and small business endpoints, reflecting Warian's role as a regional ISP in Italy.

Notable

  • Registrants include Warian S.R.L. for most prefixes, alongside third parties such as LeaderTelecom BV, BEEWEE S.R.L.S., and Titania Networks Limited, indicating leased or historically acquired address space.
  • The inventory is fragmented across multiple /22 and /23 blocks from different registrants, suggesting a network built through acquisitions or partnerships rather than a single contiguous allocation.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 13 exchanges in 5 countries, largest first.

ExchangeLocationTheir address
AMS-IX AmsterdamAmsterdam, Netherlands80.249.211.102
France-IX ParisParis, France37.49.238.239
Milan Internet ExchangeMilan, Italy217.29.66.226
The Frys Internet ExchangeFrysian, Netherlands2001:7f8:10f::de4f:162
Speed Internet ExchangeDronten, Netherlands185.1.222.114
InterIX Internet ExchangeAmsterdam, Netherlands2001:7f8:134::24
Roma Internet Exchange PointRome, Italy193.201.28.58
ERA-IX AmsterdamAmsterdam, Netherlands185.1.240.199

Transit providers

38 upstream, 26 downstream and 94 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC379
AS1299Arelion Sweden AB336
AS174Cogent Communications, LLC219
AS6939Hurricane Electric LLC175
AS6762TELECOM ITALIA SPARKLE S.p.A.90
AS50304Blix Solutions AS76
AS24482SG.GS38
AS37721Virtual Technologies & Solutions38

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-11, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 18 prefixes · 14.34K addresses IPv6 8 prefixes

CountryNamePrefixes
ITItaly26

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS56911
Registry name
ASN-WARIAN
Registrant
Warian S.R.L.
Abuse contact
abuse@warian.net
Registered
2011-06-09
Last changed
2026-07-09
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
WARIAN
Network type
NSP
Scope
Europe
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS56911:AS-WARIAN-EU AS56911:AS-WARIAN-MX
Present at
22 exchanges
Facilities
23 facilities
Website
https://www.warian.net

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 39 valid, 0 with no ROA
ROAs
35 authorising AS56911
ASPA
no ASPA record
IRR
100% registered · 39 of 39 announcements
Route objects
53 naming AS56911

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 431 networks and 1,768 prefixes, as published 2026-10-12. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check