AS2841
Chalmers University of Technology AB
AS2841 is Chalmers University of Technology AB (chalmers.se). It announces 67,584 IPv4 addresses in 8 prefixes, and 0 IPv6 prefixes.
Sweden· RIPE· allocated 1993-11-29· education
67,584
IPv4 addresses announced
8
IPv4 prefixes
0
IPv6 prefixes
0.00%
of its routes RPKI-valid
67,584
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.
- Sweden67,584 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- CHALMERS
- name
- Chalmers University of Technology AB
- org
- ORG-CUoT1-RIPE
- org name
- Chalmers University of Technology AB
- org address
- Chalmersplatsen 4, Gothenburg, SE-412 96, SE
- org country
- SE
- country
- SE
- source
- ripe
- status
- ASSIGNED
- updated
- 2017-11-15
- maintainer
- RIPE-NCC-END-MNT|CHALMERS-MNT
- abuse name
- CHALMERS NIC
- abuse email
- abuse@chalmers.se
- abuse phone
- +46 31 772 66 00
- 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 IP1430.21%
- geonode, proxyseller, 2captcha0.06%
- None here
- None here
- 0.00%
- None here
- Hosting IP1,5362.27%
- None here
- None here
- None here
- SSH IP230.03%
- SMTP IP120.02%
- 0.03%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 129.16.0.0/16 | Sweden | not found | 19 | 2026-10-02 |
| 192.5.50.0/24 | Sweden | not found | 19 | 2026-10-02 |
| 192.36.111.0/24 | Sweden | not found | 19 | 2026-10-02 |
| 192.36.185.0/24 | Sweden | not found | 19 | 2026-10-02 |
| 192.36.224.0/23 | Sweden | not found | 19 | 2026-10-02 |
| 192.36.245.0/24 | Sweden | not found | 19 | 2026-10-02 |
| 192.71.1.0/24 | Sweden | not found | 19 | 2026-10-02 |
| 192.71.154.0/24 | Sweden | not found | 19 | 2026-10-02 |
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