asn.dev

Autonomous system

AS16004 MIXITA-AS Milan Italy interconnection point

Unclassified RIPE

IPv4 addresses 2.05K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 1 recorded by PCH
Upstreams 10 0 downstream
Flagged prefixes 0 none

Summary

MIX - Milan Internet eXchange

Italy · AI-generated

infrastructure transit telecom

An internet exchange, whose own addresses are the meeting point for everyone else's.

What it's used for

  • An internet exchange point's network. Three IPv4 prefixes and one IPv6 /32 announced from Italy, two thousand and forty-eight addresses, across thirty-one observed BGP neighbours.

Notable

  • The AS handle is the brand with three letters for an autonomous system, then a city, a country, and the words for an interconnection point spelled out.
  • The holder's name spells the exchange out in full, capitalising the letter in the middle of the last word to show where the contraction comes from.
  • Two blocks share a netname of the brand and the word for services; a third adds an underscore and a digit to the same name.
  • The only registrants anywhere are the operations centre and an abuse role.
  • Thirty-one observed neighbours on two thousand addresses, a far higher ratio than an ordinary network.
  • Nine addresses were queried for reverse DNS and one answered: a gateway, numbered, marked as external.

Interesting

  • An exchange sells no transit and carries no customer traffic. Its addresses exist so that other networks can plug into one another, which is why the neighbour count is high and the address count is tiny.
  • The blocks announced here are the exchange's own services rather than the shared fabric. The fabric itself is usually a block nobody announces at all, because it is only meant to be reachable by the members sitting on it.

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 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Milan Internet ExchangeMilan, Italy217.29.66.100

Transit providers

10 upstream, 0 downstream and 16 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS49367Seflow s.r.l.77
AS41327Fiber Telecom S.p.A.36
AS6939Hurricane Electric LLC21
AS137Consortium GARR13
AS8218Zayo Infrastructure France SA2
AS24482SG.GS2
AS29632Netassist International EOOD2
AS31543myNet GmbH2

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-16, 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 3 prefixes · 2.05K addresses IPv6 1 prefixes

CountryNamePrefixes
ITItaly4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS16004
Registry name
MIXITA-AS
Registrant
ASMIX-MNT
Abuse contact
noc@mix-it.net
Registered
1970-01-01
Last changed
2022-09-09
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 3 valid, 0 with no ROA
ROAs
7 authorising AS16004
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
7 naming AS16004

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: 442 networks and 1,783 prefixes, as published 2026-10-17. 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