asn.dev

Autonomous system

AS30848 IT-TWT-AS

Unclassified RIPE Cable/DSL/ISP

IPv4 addresses 123K 60 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 4 recorded by PCH
Upstreams 6 3 downstream
Flagged prefixes 0 none

Summary

TWT

Italy · AI-generated

isp residential business fiber

The AS handle IT-TWT-AS is held by TWT (Unidata S.p.A.).

What it's used for

  • The address space carries residential and business access traffic, evidenced by reverse DNS entries such as res-95668d.ppp.twt.it, adsl-unionmnd.ppp.twt.it, and ip1.flexycom.customers.twt.it.
  • With 122,880 IPv4 addresses announced across 59 prefixes and 41 observed neighbours, the ratio indicates a regional access provider rather than a transit hub.

Notable

  • All sampled registrants are listed as "UNIDATA S.p.A.; TWT Contact Role", aligning perfectly with the announcer.
  • Unidata S.p.A. is the corporate entity behind the TWT brand, a publicly traded Italian telecommunications company providing fiber, cloud, and IoT services.
  • The inventory consists of 59 IPv4 prefixes and 1 IPv6 prefix, all located in Italy, reflecting a finely subdivided domestic estate.

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 4 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
Milan Internet ExchangeMilan, Italy217.29.66.97
NetIXSofia, Bulgaria185.1.227.228
Roma Internet Exchange PointRome, Italy193.201.28.179
Milan Neutral Access PointMilan, Italy185.1.114.6

Transit providers

6 upstream, 3 downstream and 11 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS5394UNIDATA S.p.A.2,943
AS6939Hurricane Electric LLC701
AS24482SG.GS65
AS31543myNet GmbH64
AS59919Brainbox S.r.l.64
AS29632Netassist International EOOD2

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 60 prefixes · 123K addresses IPv6 1 prefixes

CountryNamePrefixes
ITItaly61

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS30848
Registry name
IT-TWT-AS
Registrant
IT-TWT-MNT
Abuse contact
abuse@twt.it
Registered
2003-12-19
Last changed
2026-03-06
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
TWT SpA
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-TWTIT
Present at
4 exchanges
Facilities
8 facilities
Website
http://www.twt.it

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
88% valid · 59 valid, 8 with no ROA
ROAs
64 authorising AS30848
ASPA
no ASPA record
IRR
100% registered · 67 of 67 announcements
Route objects
81 naming AS30848

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