asn.dev

Autonomous system

AS48116 HIGHSEC-AS

Unclassified RIPE

IPv4 addresses 1.02K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly SE
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

Fredrik Holmqvist

Sweden · AI-generated

individual developer small

HIGHSEC-AS is held by Fredrik Holmqvist.

What it's used for

  • The space carries a single IPv4 block with the netname SE-SITABINFRA-20161019, registered to Fredrik Holmqvist.
  • The AS announces 1024 IPv4 addresses across 1 prefix and maintains 2 observed neighbours, a ratio consistent with a small, self-contained network rather than a transit or large access provider.
  • Traffic from this AS originates from a software engineer operating a personal or small-scale infrastructure estate in southern Sweden.

Notable

  • The RDAP registrant for the announced prefix matches the AS holder, Fredrik Holmqvist.
  • The address inventory consists of a single /22 block, indicating a compact and unified 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

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

Transit providers

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS39889Fredrik Holmqvist58

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 1 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
SESweden1

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS48116
Registry name
highsec-as
Registrant
MNT-SITAB
Abuse contact
abuse@dcs.net
Registered
2016-10-19
Last changed
2026-04-10
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS48116
ASPA
2 declared providers
IRR
100% registered · 1 of 1 announcements
Route objects
1 naming AS48116

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