AS35332 — DATAWEB DataWeb B.V. - The Netherlands

Network type: residential

AS35332 announces 14 IPv4 prefixes covering 16,640 addresses and 4 IPv6 prefixes.

About this network

DATAWEB is operated by DataWeb B.V., a Dutch telecommunications provider.

What it's used for

• The address space carries customer and infrastructure traffic, with reverse DNS entries like dw77242123254.amsterdam-tc.dataweb.net indicating technical centers and customer endpoints.
• With 16,640 IPv4 addresses announced across 14 prefixes and 11 observed neighbours, the ratio suggests a regional access and connectivity provider rather than a large-scale transit carrier.

Notable

• Registrants for the majority of prefixes are consistent with the announcer, listing DataWeb NCC, DataWeb B.V., and DATAWEB ABUSEDESK.
• One prefix, 91.220.21.0/24, is registered to Tesorion Nederland BV with the netname TESORION, indicating a distinct entity or leased space within the AS.
• The inventory includes a mix of /20, /21, /22, and /24 blocks, reflecting a segmented address estate likely supporting different service tiers or geographic sites.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 37.235.112.0/21
• 45.89.144.0/22
• 77.242.112.0/20
• 87.236.0.0/21
• 91.220.21.0/24
• 139.28.200.0/22
• 185.113.212.0/22
• 185.151.96.0/22
• 188.92.56.0/21
• 194.5.181.0/24
• 194.156.2.0/24
• 194.156.134.0/24
• 208.88.128.0/22
• 217.23.149.0/24
• 2001:678:5b4::/48
• 2001:678:880::/48
• 2001:67c:a3c::/48
• 2a00:a000::/32

Upstream networks

• AS6830 Liberty Global Europe Holding B.V.
• AS24785 Broadband Hosting B.V.
• AS8455 atom86 BV

Downstream networks

• AS16089 iPublications Holding B.V.
• AS8694 Rotterdamse Electrische Tram N.V.
• AS31433 STEF Nederland B.V.
• AS209936 Databalance Services B.V.
• AS215922 BMC Software Distribution BV
• AS61346 Heerema Marine Contractors Nederland SE
• AS30012 Universal Music Group, INC.

Adjacent networks

• AS6830 Liberty Global Europe Holding B.V.
• AS24785 Broadband Hosting B.V.
• AS8455 atom86 BV
• AS16089 iPublications Holding B.V.
• AS8694 Rotterdamse Electrische Tram N.V.
• AS31433 STEF Nederland B.V.
• AS209936 Databalance Services B.V.
• AS215922 BMC Software Distribution BV
• AS61346 Heerema Marine Contractors Nederland SE
• AS30012 Universal Music Group, INC.

Internet exchanges

• Neutral Internet Exchange — Amsterdam, Netherlands