asn.dev

Autonomous system

AS56488 EIS

Unclassified RIPE

IPv4 addresses 1.02K 3 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly IT
Exchanges 4 recorded by PCH
Upstreams 13 0 downstream
Flagged prefixes 0 none

Summary

Eis S.r.l.

Italy · AI-generated

isp residential italy cable

The AS handle EIS is operated by Eis S.r.l., an Italian telecommunications provider.

What it's used for

  • The address space carries residential and business internet services, evidenced by netnames such as EIS-194-76-135-0 and IT-EIS-20220413 associated with the EIS NOC.
  • The network announces 1024 IPv4 addresses across 3 prefixes and 1 IPv6 prefix, while maintaining 54 observed neighbours; this ratio of limited address space against a high number of peers indicates a transit or interconnection-heavy role for a regional ISP.
  • Traffic from this AS consists of subscriber eyeballs and business users accessing the internet via cable and DSL infrastructure, as defined by the operator's service scope.

Notable

  • Registrants for the majority of the inventory align with the announcer, listing Eis Administration and Eis S.r.l. for the 194.76.135.0/24 and 217.28.136.0/24 blocks.
  • The 170.62.206.0/23 block is registered to Nimbus IP Networks BV under the netname NL-NIMBUS-19940222, indicating a portion of the announced space is leased or managed by a third party.
  • The inventory includes a mix of Italian and non-Italian registered blocks, with the Nimbus block representing a significant portion of the total announced IPv4 space.

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, Italy217.29.67.199
Nine IXParis, France185.1.14.162
EuroGIXStrasbourg, France185.1.14.162
Milan Neutral Access PointMilan, Italy185.1.114.91

Transit providers

13 upstream, 0 downstream and 19 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS31034Aruba S.p.A.82
AS1299Arelion Sweden AB77
AS3356Level 3 Parent, LLC76
AS6939Hurricane Electric LLC40
AS24482SG.GS5
AS59919Brainbox S.r.l.4
AS204092Association GRIFON4
AS6696VERIXI SA3

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 · 1.02K addresses IPv6 1 prefixes

CountryNamePrefixes
ITItaly4

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS56488
Registry name
EISIT
Registrant
lir-it-eis-1-MNT
Abuse contact
abuse@eis.it
Registered
2021-12-23
Last changed
2022-06-17
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 6 valid, 0 with no ROA
ROAs
9 authorising AS56488
ASPA
3 declared providers
IRR
100% registered · 6 of 6 announcements
Route objects
11 naming AS56488

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