asn.dev

Autonomous system

AS25509 VORTEX-AS Skulagotu 19

Residential RIPE Cable/DSL/ISP

IPv4 addresses 8.19K 1 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly IS
Exchanges 3 recorded by PCH
Upstreams 22 1 downstream
Flagged prefixes 0 none

Summary

Vortex

Iceland · AI-generated

isp residential iceland fiber

The AS handle VORTEX-AS is held by Hringidan ehf / Vortex Inc.

What it's used for

  • The address space carries residential fiber access, evidenced by the reverse DNS record fiber-or-119-254.du.vortex.is and the netname IS-VORTEX-20021211.
  • The network announces 8192 IPv4 addresses and 1 IPv6 prefix against 120 observed neighbours, a ratio consistent with an access or eyeball network rather than a transit provider.

Notable

  • The registrant Hringidan ehf / Vortex Inc matches the AS holder, with the netname explicitly referencing the Vortex brand.
  • The inventory consists of a single IPv4 prefix 213.190.96.0/19 and one IPv6 prefix 2a00:5380::/29, indicating a consolidated address estate.

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 3 exchanges in 3 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.197.59
LINX LON1London, United Kingdom195.66.224.204
Reykjavik Internet ExchangeReykjavik, Iceland195.130.211.15

Transit providers

22 upstream, 1 downstream and 24 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS174Cogent Communications, LLC60
AS6939Hurricane Electric LLC8
AS34549meerfarbig GmbH & Co. KG3
AS50304Blix Solutions AS2
AS1836green.ch AG1
AS3741Dimension Data1
AS4657StarHub Ltd1
AS8551Bezeq International Ltd.1

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-28, 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 · 8.19K addresses IPv6 1 prefixes

CountryNamePrefixes
ISIceland2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS25509
Registry name
VORTEX-AS
Registrant
Hringidan ehf / Vortex Inc
Abuse contact
abuse@vortex.is
Registered
2002-12-16
Last changed
2025-04-16
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
Hringiðan ehf.
Also known as
Vortex Inc.
Network type
Cable/DSL/ISP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS-VORTEX
Present at
3 exchanges
Facilities
4 facilities
Website
http://www.vortex.is

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 · 2 valid, 0 with no ROA
ROAs
3 authorising AS25509
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
3 naming AS25509

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

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: 448 networks and 1,851 prefixes, as published 2026-10-29. 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