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// ASN

AS202553

ODCN-NL-AS, NL

Detailed information about the Autonomous System. Need another one? Look up a different ASN.

ASN
AS202553
Organization
Dienst Uitvoering Onderwijs - DUO
Description
ODCN-NL-AS, NL
Country
NL
Registry (RIR)
RIPE
Created
2013-05-30
Updated
2026-03-04
IPv4 Prefixes
12
IPv6 Prefixes
9

IPv4 Prefixes

12 total · showing first 10
147.181.12.0/22
147.181.128.0/22
147.181.133.0/24
147.181.16.0/24
147.181.17.0/24
147.181.32.0/22
147.181.36.0/22
147.181.4.0/22
147.181.44.0/22
147.181.48.0/22

IPv6 Prefixes

9 total
2a04:9a00:1001::/48
2a04:9a00:1002::/48
2a04:9a00:1003::/48
2a04:9a00:1005::/48
2a04:9a00:1007::/48
2a04:9a00:100e::/48
2a04:9a05:1000::/47
2a04:9a05:1050::/47
2a04:9a05:1052::/47

What is AS202553?

AS202553 is an Autonomous System Number (ASN) assigned to Dienst Uitvoering Onderwijs - DUO. An ASN identifies a network or group of IP prefixes operated under a common routing policy in the BGP protocol.

Looking for more ASN data?

Use our ASN Lookup Tool for real-time WHOIS queries, or explore our API documentation to integrate ASN data into your applications.