Bas Smit trading as Zylon
AS8312 is Bas Smit trading as Zylon (zylon.net). It announces 5,120 IPv4 addresses in 9 prefixes, and 1 IPv6 prefixes.
The Netherlands· RIPE· allocated 2004-11-11· 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 Netherlands4,864 · 95.00%
- Lithuania256 · 5.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ZYLON-AS
- name
- Bas Smit trading as Zylon
- org
- ORG-ZISV1-RIPE
- org name
- Bas Smit trading as Zylon
- org address
- Zernikpark 12, 9747 AN, GRONINGEN, NETHERLANDS
- org country
- NL
- country
- NL
- source
- ripe
- status
- ASSIGNED
- created
- 2004-11-11
- updated
- 2019-12-04
- remarks
- ------------------ TRANSIT ------------------ / - wd6.net
- maintainer
- ZYLON-NOC|RIPE-NCC-END-MNT
- abuse name
- Abuse-C Role
- abuse email
- zylon@zylon.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.
- VPN IP36draytek0.70%
- None here
- None here
- None here
- None here
- None here
- Hosting IP3,32865.00%
- None here
- None here
- None here
- SSH IP2224.34%
- SMTP IP2685.23%
- 3.55%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 77.74.48.0/21 | The Netherlands | valid | 17 | 2026-10-02 |
| 185.58.56.0/22 | The Netherlands | valid | 17 | 2026-10-02 |
| 185.213.1.0/24 | The Netherlands | valid | 17 | 2026-10-02 |
| 185.213.2.0/24 | The Netherlands | valid | 17 | 2026-10-02 |
| 185.213.3.0/24 | Lithuania | valid | 17 | 2026-10-02 |
| 193.16.154.0/24 | The Netherlands | valid | 17 | 2026-10-02 |
| 193.189.149.0/24 | The Netherlands | valid | 17 | 2026-10-02 |
| 193.193.165.0/24 | The Netherlands | not found | 17 | 2026-10-02 |
| 195.210.56.0/23 | The Netherlands | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a01:310::/32 | The Netherlands | valid | 20 | 2026-10-02 |
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