asn.dev

Autonomous system

AS20847 PREVIDER-AS

Hosting RIPE

IPv4 addresses 49.92K 14 prefixes
IPv6 prefixes 9 counted as prefixes, not addresses
Countries 1 mostly NL
Exchanges 5 recorded by PCH
Upstreams 31 9 downstream
Flagged prefixes 0 none

Summary

Previder

Netherlands · AI-generated

isp residential netherlands dsl

PREVIDER-AS is operated by Previder B.V., a Dutch internet service provider.

What it's used for

  • The address space carries residential and business access traffic, evidenced by reverse DNS entries such as ip111-254.previder.nl, 255.111.65.80.static.introweb.nl, and ip119-254.dsl.introweb.nl.
  • With 49,664 IPv4 addresses announced across 13 prefixes and 156 observed neighbours, the ratio suggests a mid-sized access network rather than a pure transit provider.

Notable

  • Registrants include Previder B.V., INTROWEB-NL, Shock Media B.V., Antagonist B.V., iOnline B.V., Let's Develop B.V., Datelvision B.V., and Van Meijel Group BV, indicating a mix of owned and historically acquired or leased space.
  • The inventory includes prefixes originally registered under Introweb and Shock Media, reflecting Previder's growth through acquisitions in the Dutch ISP market.
  • The address inventory is fragmented across multiple /22 and /24 blocks, consistent with an organic growth pattern through mergers and acquisitions.

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 5 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
DE-CIX FrankfurtFrankfurt, Germany80.81.195.3
AMS-IX AmsterdamAmsterdam, Netherlands80.249.208.197
Neutral Internet ExchangeAmsterdam, Netherlands193.239.116.85
The Frys Internet ExchangeFrysian, Netherlands2001:7f8:10f::516f:211
Speed Internet ExchangeDronten, Netherlands185.1.222.15

Transit providers

31 upstream, 9 downstream and 63 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3356Level 3 Parent, LLC240
AS6939Hurricane Electric LLC163
AS20562Broadband Hosting B.V.152
AS3257GTT Communications Inc.141
AS24785Broadband Hosting B.V.90
AS34549meerfarbig GmbH & Co. KG70
AS200020Stichting NBIP-NaWas43
AS3333Reseaux IP Europeens Network Coordination Centre (RIPE NCC)25

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 14 prefixes · 49.92K addresses IPv6 9 prefixes

CountryNamePrefixes
NLNetherlands23

Registry

Allocation record

RIPE · via Atlas (registry + RDAP)
Registry
RIPE
Handle
AS20847
Registry name
PREVIDER-AS
Registrant
Previder B.V.
Abuse contact
abuse@previder.net
Registered
2002-09-19
Last changed
2023-01-06
Allocation
allocated

Routing security

RPKI and IRR

Full detail
RPKI
85% valid · 22 valid, 4 with no ROA
ROAs
21 authorising AS20847
ASPA
no ASPA record
IRR
100% registered · 26 of 26 announcements
Route objects
29 naming AS20847

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: 442 networks and 1,773 prefixes, as published 2026-10-13. 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