asn.dev

Autonomous system

AS57043 HOSTKEY-AS

Hosting RIPE Content

IPv4 addresses 157K 478 prefixes
IPv6 prefixes 9 counted as prefixes, not addresses
Countries 1 mostly NL
Exchanges 11 recorded by PCH
Upstreams 43 20 downstream
Flagged prefixes 0 none

Summary

Hostkey

Netherlands · AI-generated

hosting business netherlands

HOSTKEY-AS is operated by Hostkey B.V.

What it's used for

  • The address space carries hosting and infrastructure services, evidenced by netnames such as NL-HOSTKEY-20120516 and NL-HOSTKEY-20101018 registered to Hostkey B.V.
  • The AS announces 149,760 IPv4 addresses across 450 prefixes and 9 IPv6 prefixes, with 193 observed neighbours, indicating a role focused on hosting and transit peering rather than residential access.
  • Traffic from this AS consists of dedicated server, colocation, and VPS endpoints for business customers, consistent with Hostkey’s operations as a Netherlands-based hosting provider.

Notable

  • Registrants for the majority of prefixes align with the announcer, listing Hostkey B.V. as the registrant for blocks like 5.39.216.0/21 and 46.17.96.0/21.
  • Some prefixes show different registrants, such as 82.38.64.0/22 registered to Internet Utilities and 89.125.0.0/22 registered to RCS Technologies FZE LLC, suggesting leased or historically acquired space.
  • The inventory includes a mix of /21 and /22 blocks, with some prefixes dating back to 2001, reflecting a long-standing and expanded 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 11 exchanges in 6 countries, largest first.

ExchangeLocationTheir address
AMS-IX AmsterdamAmsterdam, Netherlands80.249.212.7
Giganet Internet ExchangeKyiv, Ukraine185.1.63.159
The Frys Internet ExchangeFrysian, Netherlands2001:7f8:10f::ded3:8
Speed Internet ExchangeDronten, Netherlands185.1.222.92
SwissIXZurich, Switzerland91.206.53.44
InterIX Internet ExchangeAmsterdam, Netherlands2001:7f8:134::55
DE-CIX MadridMadrid, Spain185.1.192.191
ERA-IX AmsterdamAmsterdam, Netherlands185.1.240.74

Transit providers

43 upstream, 20 downstream and 101 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6939Hurricane Electric LLC13,611
AS174Cogent Communications, LLC10,487
AS3356Level 3 Parent, LLC3,041
AS3257GTT Communications Inc.2,138
AS9002RETN Limited1,697
AS6762TELECOM ITALIA SPARKLE S.p.A.972
AS59692IQWeb FZ-LLC849
AS24482SG.GS529

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 478 prefixes · 157K addresses IPv6 9 prefixes

CountryNamePrefixes
NLNetherlands487

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS57043
Registry name
HOSTKEY-AS
Registrant
HOSTKEY-MNT
Abuse contact
abuse@hostkey.nl
Registered
2011-07-07
Last changed
2025-02-18
Allocation
allocated

Declared

PeeringDB profile

self-reported
Name
HOSTKEY B.V.
Also known as
HOSTKEY
Network type
Content
Scope
Global
Traffic ratio
Mostly Outbound
Peering policy
Open
IRR as-set
AS-HOSTKEYBV
Present at
21 exchanges
Facilities
20 facilities
Website
http://www.hostkey.com

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
95% valid · 617 valid, 23 with no ROA 8 RPKI-invalid
ROAs
697 authorising AS57043
ASPA
no ASPA record
IRR
96% registered · 623 of 648 announcements 25 other origin
Route objects
971 naming AS57043

Reputation

Classification and threat

Hosting Datacenter or cloud provider. Addresses are servers, not people.

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