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Organisation profile

Organisation

Nikhef CSIRT

Nikhef CSIRT is recorded as a network resource asset. Current public evidence covers 1 ASN, one supporting public reference; services, assets, and relationship context should be read with that evidence boundary.

GlobalLatest 2026-07-23
  • 1ASNs
  • 48Relationships
  • 1Services
Location
Global
Legal type
Network Resource Asset
Network identity
AS1104
Services
1

Current status

Legal type:Network Resource AssetNot yet assessed

Network identity

1
AS1104

Services

1
Service:Registry / RIR serviceNot yet assessed

Related networks

48
Transit topology: Nikhef CSIRTDNS-OARCAS112ASIA PACIFIC NE…AS4644RIPE NETWORK CO…AS12859SURFNET-NL SURF…AS1103FBWNETWORKS FBW…AS49434KPN KPN B.V.AS1136RIPE NETWORK CO…AS57866RIPE NETWORK CO…AS3333RIPE NETWORK CO…AS8298SIDN (Stichting…AS1140team_blue team.…AS48185CWI-NLAS1888RIPE NETWORK CO…AS4589TWELVE99 Arelio…AS1299VODANET Vodafon…AS3209ASSEWAS3278NEPUSTILNET-AS0…AS33843RIPE NETWORK CO…AS5587RIPE NETWORK CO…AS8373RIPE NETWORK CO…AS12361RIPE NETWORK CO…AS12610RIPE NETWORK CO…AS12663TELIANET-DENMAR…AS3308TELIANET-SWEDEN…AS3301WIA-AS WIA spol…AS21430
This entityupstream / providerdownstream / customerpeer

The entity is centre-left; follow the arrows right to see how its routes reach the Tier-1 core, and left for its own customers. Scroll or use the buttons to zoom · drag the background to pan · click a node to open it in the directory.

Data as of 2026-07

The entity sits on the left and its connections fan out by role on the right; the graph shows each group’s most confident connections, and the full list below carries every relationship.

Full list

Wim BiemoltMultiple relationships recorded
downstreamHigh confidence· 8 records· 8 unrated· Latest 2026-06downstreamMedium confidence· 3 records· 3 unrated· Latest 2026-06peerHigh confidence· Latest 2026-06
Abuse-C RoleMultiple relationships recorded
downstreamMedium confidence· 3 records· 3 unrated· Latest 2026-06peerHigh confidence· Latest 2026-06
Wim Biemolt
downstreamHigh confidence· 6 records· 6 unrated· Latest 2026-06
Peter Bosman
peerHigh confidence· Latest 2026-06
Abuse-C Role
peerHigh confidence· Latest 2026-06
ORG-TBL28-RIPE
peerHigh confidence· Latest 2026-06
NL-BIT BIT BV
peerHigh confidence· Latest 2026-06
AS212635 Jurrian van Iersel
peerHigh confidence· Latest 2026-06
i3Dnet i3D.net B.V
peerHigh confidence· Latest 2026-06
detebe
peerHigh confidence· Latest 2026-06
SIDN abuse
peerHigh confidence· Latest 2026-06
RIPE NETWORK COORDINATION CENTREAS12859
peerHigh confidence· 5 records· 1 medium · 4 unrated· Latest 2026-07
RIPE NETWORK COORDINATION CENTREAS212635
peerHigh confidence· 5 records· 1 medium · 4 unrated· Latest 2026-07
team_blue team.blue NVAS48185
peerHigh confidence· 5 records· 1 medium · 4 unrated· Latest 2026-07
FBWNETWORKS FBW NETWORKS SASAS49434
peerHigh confidence· 5 records· 1 medium · 4 unrated· Latest 2026-07
i3Dnet i3D.net B.VAS49544
peerHigh confidence· 5 records· 1 medium · 4 unrated· Latest 2026-07
RIPE NETWORK COORDINATION CENTREAS8298
peerHigh confidence· 5 records· 1 medium · 4 unrated· Latest 2026-07
RIPE NETWORK COORDINATION CENTREAS8881
peerMedium confidence· Latest 2026-07
SIDN (Stichting Internet Domeinregistratie Nederland)AS1140
peerHigh confidence· 5 records· 1 medium · 4 unrated· Latest 2026-07
RIPE NETWORK COORDINATION CENTREAS3333
peerHigh confidence· 5 records· 1 medium · 4 unrated· Latest 2026-07
SURFNET-NL SURF B.V.AS1103
peerMedium confidence· Latest 2026-07
Unidentified peer · 10· high 10· Latest 2026-05

People & contacts

2
Contact:AbuseHigh confidence
Contact:AbuseNot yet assessed