AS202553 ODCN-NL-AS Dienst Uitvoering Onderwijs

ODCN-NL-AS Dienst Uitvoering Onderwijs · registered in the Netherlands

IPv4 addresses9,7287 prefixes · <0.001% of announced IPv4

Rank in Netherlands#153largest network in NL by IPv4 space, of 1,026 · 0.02% of NL

Rank worldwide#9,232of 79,396 networks with IPv4

IPv612 x /487 prefixes

CountryNetherlands1,098 ASNs registered there

Open AS202553 in ASN lookup Look up an IP in this network (147.181.4.1) All networks in Netherlands

IPv4 prefixes

All 7 prefixes, in address order.

147.181.4.0/22
147.181.8.0/21
147.181.16.0/23
147.181.32.0/21
147.181.44.0/22
147.181.48.0/21
147.181.128.0/22

IPv6 prefixes

All 7 prefixes.

2a04:9a00:1001::/48
2a04:9a00:1002::/47
2a04:9a00:1005::/48
2a04:9a00:1007::/48
2a04:9a00:100e::/48
2a04:9a05:1000::/47
2a04:9a05:1050::/46

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AS64437#154 NFORCE-FTTB-FTTH NForce Entertainment B.V.9,728

AS42093#155 INTERRACKS-AS InterRacks B.V.9,472

AS20965#156 GEANT GEANT Vereniging9,216

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources