United Nations Office at Vienna
AS28839 is United Nations Office at Vienna (unvienna.org). It announces 512 IPv4 addresses in 2 prefixes, and 1 IPv6 prefixes.
Austria· RIPE· allocated 2003-03-11· 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.
- Austria512 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- ASN-UNOV
- name
- United Nations Office at Vienna
- org
- ORG-UNOA2-RIPE
- org name
- United Nations Office at Vienna
- org address
- Vienna, Austria
- org country
- AT
- country
- AT
- source
- ripe
- status
- ASSIGNED
- created
- 2003-03-11
- updated
- 2020-03-11
- descr
- Vienna International Centre, P.O.Box 500 / A-1400 Wien / Austria
- maintainer
- RIPE-NCC-END-MNT|UNOV-MNT|AS1764-MNT
- abuse name
- Abuse-C Role
- abuse email
- noc@unvienna.org
- 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.
- 1.56%
- None here
- None here
- None here
- None here
- None here
- Hosting IP25650.00%
- None here
- None here
- None here
- None here
- 0.20%
- 0.39%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 83.68.138.0/24 | Austria | valid | 17 | 2026-10-02 |
| 193.138.94.0/24 | Austria | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a01:190:15ee::/48 | Austria | 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.