Autonomous system
AS25148 BASEFARM-ASN Oslo - Norway
Hosting RIPE
Summary
Orange Business Digital Norway
business enterprise norway orange
BASEFARM-ASN is operated by Orange Business Digital Norway AS, formerly known as Basefarm.
What it's used for
- The address space carries corporate and business infrastructure, evidenced by netnames such as
NO-BASEFARM-971022andORANGE-BUSINESS-DIGITAL-NORWAY. - The AS announces 24,064 IPv4 addresses across 8 prefixes and 1 IPv6 prefix, with 16 observed neighbours, indicating a role focused on internal corporate connectivity and business services rather than mass residential access.
Notable
- Registrants consistently identify the holder as Orange Business Digital Norway AS, with historical references to Basefarm Hostmaster and Basefarm Abuse contacts.
- The operator was formerly Basefarm, a Norwegian IT services provider, which was acquired by Orange Business and rebranded to Orange Business Digital Norway.
- The inventory consists of finely subdivided IPv4 blocks, including a large /19 and several /20s and /21s, reflecting a segmented internal corporate 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
Internet exchanges
Recorded at 3 exchanges in 2 countries, largest first.
| Exchange | Location | Their address |
|---|---|---|
| AMS-IX Amsterdam | Amsterdam, Netherlands | 2001:7f8:1::a502:5148:1 |
| Norwegian Internet Exchange Oslo 1 | Oslo, Norway | 185.1.55.68 |
| Norwegian Internet Exchange Oslo 2 | Oslo, Norway | 185.1.65.17 |
Transit providers
8 upstream, 2 downstream and 13 adjacent networks observed; most-used upstreams first.
Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.
Address space
Summary
IPv4 9 prefixes · 25.09K addresses IPv6 1 prefixes
| Country | Name | Prefixes |
|---|---|---|
| NO | Norway | 10 |
Registry
Allocation record
- Registry
- RIPE
- Handle
AS25148- Registry name
- BASEFARM-ASN
- Registrant
- BASEFARM-MNT
- Abuse contact
- abuse@basefarm.com
- Registered
- 2002-08-08
- Last changed
- 2026-01-09
- Allocation
- allocated
Routing security
RPKI and IRR
- RPKI
- 91% valid · 10 valid, 1 with no ROA
- ROAs
- 11 authorising AS25148
- ASPA
- no ASPA record
- IRR
- 100% registered · 11 of 11 announcements
- Route objects
- 14 naming AS25148
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: 448 networks and 1,851 prefixes, as published 2026-10-29. 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