asn.dev

Autonomous system

AS205941 STEFAN

Unclassified RIPE

IPv4 addresses 512 2 prefixes
IPv6 prefixes 36 counted as prefixes, not addresses
Countries 1 mostly RO
Exchanges 6 recorded by PCH
Upstreams 31 23 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 6 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
AMS-IX AmsterdamAmsterdam, Netherlands80.249.214.122
The Frys Internet ExchangeFrysian, Netherlands2001:7f8:10f::3:2475:293
InterIX Internet ExchangeAmsterdam, Netherlands2001:7f8:134::9b
Nine IXParis, France185.1.14.154
EuroGIXStrasbourg, France185.1.14.154
DreamServer InternetExchangeBucharest, Romania185.0.0.10

Transit providers

31 upstream, 23 downstream and 73 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS214757Jakub Krsa88
AS11967Hop179 OU81
AS6939Hurricane Electric LLC74
AS214762Sebastian Stefanek trading as MatHost.eu72
AS6204INTERKVM HOST SRL66
AS49600NEAR IP, S.L.51
AS215362Promo Plus SRL38
AS60900Adrian Trifonov trading as Ssmidge Technologies34

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 2 prefixes · 512 addresses IPv6 36 prefixes

CountryNamePrefixes
RORomania38

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS205941
Registry name
LSG
Registrant
Lungu Stefan Gabriel
Abuse contact
abuse@as205941.org
Registered
2025-08-01
Last changed
2026-10-03
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
88% valid · 14 valid, 2 with no ROA
ROAs
27 authorising AS205941
ASPA
23 declared providers
IRR
88% registered · 14 of 16 announcements
Route objects
39 naming AS205941

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