SD1-Telecom SRL
AS201042 is SD1-Telecom SRL (sd1.be). It announces 1,792 IPv4 addresses in 7 prefixes, and 1 IPv6 prefixes.
Belgium· RIPE· allocated 2022-11-30· isp
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Belgium1,792 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SD1-Telecom
- name
- SD1-Telecom SRL
- org
- ORG-SS1287-RIPE
- org name
- SD1-Telecom SRL
- org address
- Drève du Bois de Mai, 7, 1428, Braine-L'Alleud, BELGIUM
- org country
- BE
- country
- BE
- source
- ripe
- status
- ASSIGNED
- created
- 2022-11-30
- updated
- 2025-08-07
- remarks
- UPSTREAMS / Routing Policy / We deny prefixes longer than /24 (IPv4) and /48 (IPv6) on all our / BGP sessions. We also filter default routes and bogus networks / (RFC1918, RFC5735, Former Class D/E, documentation prefix, 6bone, / etc...)
- maintainer
- RIPE-NCC-END-MNT|SD1TEL-MNT
- abuse name
- Abuse-C Role
- abuse email
- helpdesk@sd1.be
- 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 IP573.18%
- anyip0.06%
- None here
- None here
- None here
- None here
- Hosting IP51228.57%
- None here
- None here
- None here
- 0.33%
- None here
- 0.33%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 81.2.148.0/24 | Belgium | not found | 17 | 2026-10-02 |
| 154.52.36.0/24 | Belgium | not found | 17 | 2026-10-02 |
| 154.52.49.0/24 | Belgium | not found | 17 | 2026-10-02 |
| 154.52.51.0/24 | Belgium | not found | 17 | 2026-10-02 |
| 154.52.52.0/24 | Belgium | not found | 17 | 2026-10-02 |
| 154.52.53.0/24 | Belgium | not found | 17 | 2026-10-02 |
| 194.13.142.0/24 | Belgium | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a13:4840::/29 | Belgium | valid | 20 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands — every row, every column, no sampling — so you can measure it against your own traffic before anyone talks about terms.