Autonomous system
AS205985 HALLEYINFORMATICA
Hosting RIPE
Summary
Halley Informatica
business software regional
HALLEYINFORMATICA is operated by Halley Informatica srl.
What it's used for
- The address space carries corporate infrastructure, evidenced by the netname
IT-HALLEY-20170502and reverse DNS entries pointing tohalleyas.com. - The AS announces 512 IPv4 addresses across 1 prefix (
185.199.48.0/23) and maintains 27 observed neighbours, a ratio indicative of a business network with multiple upstream or peering relationships rather than a large access provider. - Traffic from this AS consists of web and API endpoints for a software company specializing in the production, support, and distribution of software for local authorities.
Notable
- The RDAP registrant for the announced prefix is listed as
Abuse-C Role, which aligns with the operator identity found in the registry holder and secondary sources. - Halley Informatica srl is a long-standing Italian software firm headquartered in Matelica, Marche, founded in 1979.
- The inventory consists of a single contiguous /23 block with no IPv6 prefixes announced.
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
Internet exchanges
Recorded at 1 exchange in 1 country, largest first.
| Exchange | Location | Their address |
|---|---|---|
| Milan Internet Exchange | Milan, Italy | 217.29.66.161 |
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-25, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 1 prefixes · 512 addresses IPv6 0 prefixes
| Country | Name | Prefixes |
|---|---|---|
| IT | Italy | 1 |
Registry
Allocation record
- Registry
- RIPE
- Handle
AS205985- Registry name
- halleyinformatica
- Registrant
- it-halley-1-mnt
- Abuse contact
- abuse@wirtek.it
- Registered
- 2017-04-21
- Last changed
- 2026-08-19
- Allocation
- allocated
Routing security
RPKI and IRR
- RPKI
- 0% valid · 0 valid, 2 with no ROA
- ROAs
- 0 authorising AS205985
- ASPA
- no ASPA record
- IRR
- 100% registered · 2 of 2 announcements
- Route objects
- 3 naming AS205985
Reputation
Classification and threat
Hosting Datacenter or cloud provider. Addresses are servers, not people.
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: 443 networks and 1,779 prefixes, as published 2026-10-24. 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