AS39244
Sanoma Schoologica B.V.
AS39244 is Sanoma Schoologica B.V. (schoologica.nl). It announces 6,144 IPv4 addresses in 6 prefixes, and 0 IPv6 prefixes.
The Netherlands· RIPE NCC· allocated 2006-01-18· Education
6,144
IPv4 addresses announced
6
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
6,144
of its IPv4 geolocated
1
country
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 Netherlands6,144 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- Teqnobase-AS
- name
- Sanoma Schoologica B.V.
- org
- ORG-TB13-RIPE
- org name
- Sanoma Schoologica B.V.
- org address
- Postbus 1277, 8900CG, Leeuwarden, NETHERLANDS
- org country
- NL
- country
- NL
- source
- ripe
- status
- ASSIGNED
- created
- 2006-01-18
- updated
- 2025-10-21
- remarks
- Upstream
- maintainer
- RIPE-NCC-END-MNT|TeqnoBase-MNT
- abuse name
- Abuse-C Role
- abuse email
- abuse@schoologica.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.
- 0.07%
- None here
- None here
- None here
- None here
- None here
- None here
- Hosting IP76812.50%
- None here
- None here
- None here
- None here
- None here
- None here
- 0.05%
- Web IP72111.74%
- None here
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 81.21.176.0/23 | The Netherlands | Valid | 17 | 2026-10-02 |
| 81.21.178.0/24 | The Netherlands | Valid | 17 | 2026-10-02 |
| 81.21.179.0/24 | The Netherlands | Valid | 17 | 2026-10-02 |
| 81.21.180.0/22 | The Netherlands | Valid | 17 | 2026-10-02 |
| 81.21.184.0/21 | The Netherlands | Valid | 17 | 2026-10-02 |
| 188.65.192.0/21 | The Netherlands | Valid | 17 | 2026-10-02 |
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