AS2839
Kungliga Tekniska Hogskolan
AS2839 is Kungliga Tekniska Hogskolan (kth.se). It announces 18,176 IPv4 addresses in 5 prefixes, and 0 IPv6 prefixes.
Sweden· RIPE· allocated 1993-11-29· business
18,176
IPv4 addresses announced
5
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
18,176
of its IPv4 geolocated
1
country
Where its space is
The IPv4 it announces that IP Geolocation places, by country. A /24 counts for the AS announcing most of it.
- Sweden18,176 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- UNSPECIFIED
- name
- Kungliga Tekniska Hogskolan
- org
- ORG-KA234-RIPE
- org name
- Kungliga Tekniska Hogskolan
- org address
- Royal Institute of Technology, Osquldas vag 8, S-100 44 Stockholm, Sweden
- org country
- SE
- country
- SE
- source
- ripe
- status
- ASSIGNED
- updated
- 2017-11-15
- maintainer
- RIPE-NCC-END-MNT|SUNET-MNT
- abuse name
- Royal Institute of Technology Operations
- abuse email
- abuse@kth.se
- abuse phone
- +46 8 790 0930
- 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 IP100.06%
- geonode, privateproxy_me, dataimpulse0.95%
- None here
- None here
- None here
- None here
- Hosting IP1,2807.04%
- None here
- None here
- None here
- SSH IP2651.46%
- 0.01%
- 0.09%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 130.229.128.0/18 | Sweden | not found | 19 | 2026-10-02 |
| 192.16.124.0/22 | Sweden | not found | 19 | 2026-10-02 |
| 192.16.140.0/24 | Sweden | not found | 19 | 2026-10-02 |
| 192.16.145.0/24 | Sweden | not found | 19 | 2026-10-02 |
| 192.16.146.0/24 | Sweden | not found | 19 | 2026-10-02 |
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