asn.dev

Autonomous system

AS51956 AS-QLOSRAB

Unclassified RIPE

IPv4 addresses 4.35K 8 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly SE
Exchanges 2 recorded by PCH
Upstreams 9 1 downstream
Flagged prefixes 0 none

Summary

Qlosr

Sweden · AI-generated

business it-services sweden

AS-QLOSRAB is held by ECIT Solutions AB, operating under the brand Qlosr.

What it's used for

  • The address space carries business IT infrastructure, evidenced by netnames such as SE-OFFICEITPARTNER-20170502 and SE-OFFICEITPARTNER-20120203.
  • The AS announces 2560 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with 30 observed neighbours, indicating a role focused on providing IT and network services to business clients rather than mass residential access.
  • Traffic from this AS consists of business endpoints, office workers, and IT service infrastructure, as ECIT Solutions AB provides tailored IT, accounting, and business solutions to the Nordic market.

Notable

  • All registrants for the announced prefixes are listed as ECIT Solutions AB, agreeing with the AS holder.
  • The address inventory is finely subdivided into four distinct IPv4 blocks, consistent with an internal corporate estate or segmented client services rather than a single large contiguous allocation.

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

Recorded at 2 exchanges in 1 country, largest first.

ExchangeLocationTheir address
Netnod StockholmStockholm, Sweden195.69.119.50
Netnod Sundsvall- GävleSundsvall, Sweden194.68.128.50

Transit providers

9 upstream, 1 downstream and 14 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB623
AS6939Hurricane Electric LLC159
AS42708Glesys AB112
AS24482SG.GS17
AS20764CJSC RASCOM16
AS50304Blix Solutions AS16
AS12552GlobalConnect AB12
AS8434Telenor Sverige AB5

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 8 prefixes · 4.35K addresses IPv6 1 prefixes

CountryNamePrefixes
SESweden9

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS51956
Registry name
AS-QlosrAB
Registrant
ECIT Solutions AB
Abuse contact
abuse@qlosr.se
Registered
2019-08-23
Last changed
2024-05-08
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 17 valid, 0 with no ROA
ROAs
26 authorising AS51956
ASPA
no ASPA record
IRR
100% registered · 17 of 17 announcements
Route objects
25 naming AS51956

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: 445 networks and 1,817 prefixes, as published 2026-10-27. 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