asn.dev

Autonomous system

AS205138 OPENSOLUTIONS

Unclassified RIPE Cable/DSL/ISP

IPv4 addresses 256 1 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly BG
Exchanges 2 recorded by PCH
Upstreams 13 0 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 2 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
NetIXSofia, Bulgaria185.1.226.121
Vienna Internet ExchangeVienna, Austria2001:7f8:30:0:2:1:5:7463

Transit providers

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

ASNetworkPaths seen
AS6939Hurricane Electric LLC141
AS57463NetIX Communications JSC37
AS29244CETIN Bulgaria EAD23
AS34224Neterra Ltd.19
AS34549meerfarbig GmbH & Co. KG7
AS24482SG.GS6
AS401753BIXCE Inc6
AS20764CJSC RASCOM1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-18, 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 1 prefixes · 256 addresses IPv6 2 prefixes

CountryNamePrefixes
BGBulgaria3

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS205138
Registry name
OpenSolutions
Registrant
OpenSolutions-MNT
Abuse contact
abuse@opensol.net
Registered
2022-05-11
Last changed
2023-09-01
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
OpenSolutions
Network type
Cable/DSL/ISP
Scope
Europe
Traffic ratio
Balanced
Peering policy
Open
IRR as-set
AS205138:AS-OPENSOLUTIONS
Present at
1 exchanges
Facilities
3 facilities
Website
https://opensol.net

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 6 valid, 0 with no ROA
ROAs
4 authorising AS205138
ASPA
no ASPA record
IRR
100% registered · 6 of 6 announcements
Route objects
4 naming AS205138

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: 443 networks and 1,784 prefixes, as published 2026-10-19. 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