asn.dev

Autonomous system

AS213822 BUIJSIT

Unclassified RIPE

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

Summary

BuijsIT

Netherlands · AI-generated

hosting business netherlands

The AS handle BUIJSIT is held by BuijsIT, a Dutch hosting and network management provider.

What it's used for

  • The address space carries hosting and network management services, as indicated by the netname NL-BUIJSIT-20210615 and the operator's self-description as a provider of "Hosting, netwerkbeheer & AI".
  • The AS announces 256 IPv4 addresses and 1 IPv6 prefix, with 60 observed neighbours. This ratio of a small address block against a high neighbour count indicates a transit or peering-heavy role rather than a large access network.
  • Traffic from this AS consists of web and API endpoints for hosting clients, as well as internal network management infrastructure, all hosted within the Netherlands.

Notable

  • Registrants for the announced prefix 185.36.229.0/24 include Martinus Buijs trading as BuijsIT, Tijn Buijs, and an Abuse-C Role, which aligns with the AS holder.
  • The address inventory is compact, consisting of a single /24 IPv4 block and a /32 IPv6 prefix, reflecting a small-scale, sovereign hosting operation.

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
Neutral Internet ExchangeAmsterdam, Netherlands193.239.119.215
The Frys Internet ExchangeFrysian, Netherlands2001:7f8:10f::3:433e:294

Transit providers

13 upstream, 0 downstream and 22 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS39637ADES BV40
AS24785Broadband Hosting B.V.23
AS6939Hurricane Electric LLC19
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)2
AS17639Converge ICT Solutions Inc.2
AS24482SG.GS2
AS37721Virtual Technologies & Solutions2
AS48185team.blue NV2

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 · 256 addresses IPv6 1 prefixes

CountryNamePrefixes
NLNetherlands2

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS213822
Registry name
BuijsIT
Registrant
lir-nl-buijsit-1-MNT
Abuse contact
abuse@buijsit.nl
Registered
2024-11-22
Last changed
2026-02-24
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
2 authorising AS213822
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
6 naming AS213822

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: 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