SenseMakers B.V.
AS47121 is SenseMakers B.V. (sensemakers.nl). It announces 256 IPv4 addresses in 1 prefix, and 1 IPv6 prefix.
The Netherlands· RIPE· allocated 2008-04-29· business
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 Netherlands256 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SENSEMAKERS
- name
- SenseMakers B.V.
- org
- ORG-SM18-RIPE
- org name
- SenseMakers B.V.
- org address
- SenseMakers B.V., Achterwerf 305, 1357 DD Almere, The Netherlands
- org country
- NL
- country
- NL
- source
- ripe
- status
- ASSIGNED
- created
- 2008-04-29
- updated
- 2018-09-04
- maintainer
- RIPE-NCC-END-MNT|OPENPEERING-MNT
- abuse name
- Abuse-C Role
- abuse email
- beheer@sensemakers.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.
- 0.78%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 0.39%
- None here
- 1.17%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 195.245.236.0/24 | The Netherlands | not found | 16 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:678:2c8::/48 | The Netherlands | not found | 19 | 2026-10-02 |
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