asn.dev

Autonomous system

AS59699 LENFIBER-AS

Unclassified RIPE

IPv4 addresses 4.35K 7 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 2 recorded by PCH
Upstreams 7 4 downstream
Flagged prefixes 0 none

Summary

Lenfiber

Italy · AI-generated

isp residential regional italy

The AS handle LENFIBER-AS is held by Lenfiber S.r.l.

What it's used for

  • The address space carries customer endpoints, evidenced by netnames such as LENFIBER-CUSTOMERS-NET and reverse DNS entries like host.0-153-4-185.ipv4.lenfiber.net.
  • The AS announces 4352 IPv4 addresses across 7 prefixes and maintains 35 observed neighbours, a ratio consistent with a regional access network rather than a transit provider.
  • Traffic from this AS consists of subscriber eyeballs for a regional Italian cable/DSL ISP operating in the wired telecommunication sector.

Notable

  • Registrants for most prefixes align with the announcer, listing "Lenfiber Network Administration Staff" or "Lenfiber S.r.l.", while the 149.13.148.0/22 block is registered to Cogent Communications, LLC.
  • The address inventory is composed of mixed /22, /23, and /24 blocks, with the majority of space registered under Lenfiber's own netnames.

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 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Milan Internet ExchangeMilan, Italy217.29.66.174
Torino Piemonte Exchange PointTorino, Italy194.116.96.162

Transit providers

7 upstream, 4 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS9002RETN Limited239
AS6762TELECOM ITALIA SPARKLE S.p.A.129
AS6939Hurricane Electric LLC72
AS174Cogent Communications, LLC8
AS8218Zayo Infrastructure France SA8
AS24482SG.GS8
AS59919Brainbox S.r.l.8

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 7 prefixes · 4.35K addresses IPv6 0 prefixes

CountryNamePrefixes
ITItaly7

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS59699
Registry name
LENFIBER-AS
Registrant
Lenfiber S.r.l.
Abuse contact
abuse@lenfiber.it
Registered
2012-09-26
Last changed
2025-02-08
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 8 valid, 0 with no ROA
ROAs
10 authorising AS59699
ASPA
no ASPA record
IRR
100% registered · 8 of 8 announcements
Route objects
8 naming AS59699

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 1,775 prefixes, as published 2026-10-11. 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