asn.dev

Autonomous system

AS33839 ALTAIR-NET-AS

Unclassified ARIN

IPv4 addresses 768 3 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly RO
Exchanges 0 recorded by PCH
Upstreams 3 0 downstream
Flagged prefixes 0 none

Summary

Altair Net SRL

Romania · AI-generated

isp residential romania small

ALTAIR-NET-AS is held by Altair Net SRL, a Romanian internet service provider.

What it's used for

  • The address space carries residential or small-business access traffic, as indicated by reverse DNS entries like net7-64.seanet.ro and net1-64.seanet.ro.
  • The AS announces 768 IPv4 addresses across 3 prefixes and maintains 4 observed neighbours, a ratio consistent with a small access network rather than a transit provider.

Notable

  • Registrants include IPv4 Management SRL and IP.RO - NOC for two of the three prefixes, while the third is registered directly to ALTAIR NET SRL.
  • The address inventory consists of three /24 blocks, all located in Romania, 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

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

3 upstream, 0 downstream and 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS5606GTS Telecom SRL162
AS12302Vodafone Romania S.A.6
AS39737Prime Telecom srl3

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 · 768 addresses IPv6 0 prefixes

CountryNamePrefixes
RORomania3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS33839
Registry name
ALTAIR-NET-AS
Registrant
ALTAIR-NET-MNT
Abuse contact
abuse@seanet.ro
Registered
2008-05-15
Last changed
2021-11-23
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS33839
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS33839

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