Tobias Fiebig
AS211286 is Tobias Fiebig (measurement.network). It announces 1,024 IPv4 addresses in 6 prefixes, and 11 IPv6 prefixes.
Austria· RIPE NCC· allocated 2023-04-04· 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.
- Germany1,024 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- MEASUREMENT-NETWORK
- name
- Tobias Fiebig
- org
- ORG-TF84-RIPE
- org name
- Tobias Fiebig
- org address
- Lerchenweg 12, 49214, Bad Rothenfelde, GERMANY
- org country
- AT
- country
- AT
- source
- ripe
- status
- ASSIGNED
- created
- 2023-04-04
- updated
- 2025-05-19
- descr
- MEASUREMENT-NETWORK; See https://measurement.network/ for further information. / / ........................................................... / . This network is part of https://measurement.network/. . / . The project provides network measurement infrastructure . / . for academic researchers. . / . . / . For an overview of currently running measurements, see . / . our website or the more specific objects for individua
- maintainer
- RIPE-NCC-END-MNT|WYBT-MNT|DFN-MNT|MPG-MNT
- abuse
- MAC418-RIPE
- abuse name
- measurement.network abuse contact
- abuse email
- abuse@measurement.network
- 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.
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 141.39.220.0/22 | Germany | Valid | 17 | 2026-10-02 |
| 141.39.220.0/24 | Germany | Valid | 17 | 2026-10-02 |
| 141.39.221.0/24 | Germany | Valid | 17 | 2026-10-02 |
| 141.39.222.0/23 | Germany | Valid | 17 | 2026-10-02 |
| 141.39.222.0/24 | Germany | Valid | 17 | 2026-10-02 |
| 141.39.223.0/24 | Germany | Valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a0d:8d04::/32 | Germany | Valid | 19 | 2026-10-02 |
| 2a0d:8d04::/48 | Germany | Valid | 19 | 2026-10-02 |
| 2a0d:8d04:5::/48 | Germany | Valid | 19 | 2026-10-02 |
| 2a0d:8d04:a::/48 | Germany | Valid | 10 | 2026-10-02 |
| 2a0d:8d04:b::/48 | Germany | Valid | 19 | 2026-10-02 |
| 2a0d:8d04:d::/48 | Germany | Valid | 19 | 2026-10-02 |
| 2a0d:8d04:5000::/36 | Germany | Valid | 19 | 2026-10-02 |
| 2a0d:8d04:a000::/36 | Germany | Valid | 19 | 2026-10-02 |
| 2a0d:8d04:b000::/36 | Germany | Valid | 19 | 2026-10-02 |
| 2a0d:8d04:c000::/35 | Germany | Valid | 19 | 2026-10-02 |
| 2a0d:8d04:c000::/36 | Germany | Valid | 19 | 2026-10-02 |
Test the real build first.
An evaluation license puts a full current build in your hands, with no sampling, so you can measure it against your own traffic before anyone talks about terms.