Matthias Cramer
AS196621 is Matthias Cramer (freestone.net). It announces 512 IPv4 addresses in 1 prefix, and 1 IPv6 prefix.
Switzerland· RIPE NCC· allocated 2007-04-18· Education
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Switzerland512 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- FREESTONE
- name
- Matthias Cramer
- org
- ORG-MC20-RIPE
- org name
- Matthias Cramer
- org address
- Matthias Cramer, Grabengasse 14, 8180 Bulach, Switzerland
- org country
- CH
- country
- CH
- source
- ripe
- status
- ASSIGNED
- created
- 2009-03-25
- updated
- 2023-10-10
- descr
- FreeStone Systems
- remarks
- * T R A N S I T * / * S W I S S I X *
- maintainer
- MNT-FREESTONE|RIPE-NCC-END-MNT
- abuse name
- Abuse Contact
- abuse email
- cramer@freestone.net
- 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.
- 0.39%
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- None here
- 1.56%
- 0.20%
- 0.20%
- 1.76%
- 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 |
|---|---|---|---|---|
| 193.5.68.0/23 | Switzerland | Valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2001:67c:8::/48 | Switzerland | Valid | 19 | 2026-10-02 |
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