Dienst Uitvoering Onderwijs
AS202553 is Dienst Uitvoering Onderwijs (odc-noord.nl). It announces 9,728 IPv4 addresses in 11 prefixes, and 9 IPv6 prefixes.
The Netherlands· RIPE· allocated 2016-07-26· government
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- The Netherlands9,728 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ODCN-NL-AS
- name
- Dienst Uitvoering Onderwijs
- org
- ORG-DUO1-RIPE
- org name
- Dienst Uitvoering Onderwijs
- org address
- Liverpoolweg 10, 9744 TW Groningen, The Netherlands
- org country
- NL
- country
- NL
- source
- ripe
- status
- ASSIGNED
- created
- 2016-07-26
- updated
- 2026-04-28
- maintainer
- RIPE-NCC-END-MNT|LOGIUS|ODCN-MNT
- abuse name
- ODCN IP Management
- abuse email
- noc@odc-noord.nl
- abuse kind
- role
What the databases see
Addresses each address-keyed database holds in the IPv4 it announces, as a share of that space, with its largest providers. Counts overlap.
- VPN IP740.76%
- None here
- None here
- None here
- None here
- None here
- Hosting IP1,79218.42%
- None here
- None here
- None here
- SSH IP160.16%
- 0.05%
- 0.10%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 147.181.4.0/22 | The Netherlands | valid | 16 | 2026-10-02 |
| 147.181.8.0/22 | The Netherlands | valid | 16 | 2026-10-02 |
| 147.181.12.0/22 | The Netherlands | valid | 16 | 2026-10-02 |
| 147.181.16.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 147.181.17.0/24 | The Netherlands | valid | 16 | 2026-10-02 |
| 147.181.32.0/22 | The Netherlands | valid | 16 | 2026-10-02 |
| 147.181.36.0/22 | The Netherlands | valid | 16 | 2026-10-02 |
| 147.181.44.0/22 | The Netherlands | valid | 16 | 2026-10-02 |
| 147.181.48.0/22 | The Netherlands | valid | 16 | 2026-10-02 |
| 147.181.52.0/22 | The Netherlands | valid | 16 | 2026-10-02 |
| 147.181.128.0/22 | The Netherlands | valid | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a04:9a00:1001::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a04:9a00:1002::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a04:9a00:1003::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a04:9a00:1005::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a04:9a00:1007::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a04:9a00:100e::/48 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a04:9a05:1000::/47 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a04:9a05:1050::/47 | The Netherlands | valid | 19 | 2026-10-02 |
| 2a04:9a05:1052::/47 | The Netherlands | valid | 19 | 2026-10-02 |
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