Hringdu ehf
AS51896 is Hringdu ehf (hringdu.is). It announces 20,736 IPv4 addresses in 9 prefixes, and 1 IPv6 prefixes.
Iceland· RIPE· allocated 2010-11-25· 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.
- Iceland20,736 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- HRINGDU-AS
- name
- Hringdu ehf
- org
- ORG-He5-RIPE
- org name
- Hringdu ehf
- org address
- Armuli 27, 108, Reykjavik, ICELAND
- org country
- IS
- country
- IS
- source
- ripe
- status
- ASSIGNED
- created
- 2010-11-25
- updated
- 2022-11-30
- remarks
- - IP TRANSIT PARTNERS IMPORT - / - RIX PEERING PARTNERS IMPORT - / - IP TRANSIT CUSTOMERS IMPORT - / - IP TRANSIT CUSTOMERS EXPORT - / - IP TRANSIT PARTNERS EXPORT - / - RIX PEERING PARTNERS EXPORT -
- maintainer
- RIPE-NCC-END-MNT|HRINGDU
- abuse name
- Abuse-C Role
- abuse email
- hringdu@hringdu.is
- 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 IP246draytek1.19%
- anyip, dataimpulse, privateproxy_me1.54%
- None here
- floppydata0.00%
- None here
- None here
- Hosting IP6,400multacom30.86%
- None here
- None here
- None here
- SSH IP1600.77%
- SMTP IP290.14%
- 0.15%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 31.209.136.0/21 | Iceland | valid | 17 | 2026-10-02 |
| 31.209.144.0/21 | Iceland | valid | 17 | 2026-10-02 |
| 31.209.152.0/21 | Iceland | valid | 17 | 2026-10-02 |
| 46.22.96.0/20 | Iceland | valid | 17 | 2026-10-02 |
| 46.22.96.0/24 | Iceland | valid | 17 | 2026-10-02 |
| 89.17.128.0/19 | Iceland | valid | 17 | 2026-10-02 |
| 154.194.43.0/24 | Iceland | valid | 17 | 2026-10-02 |
| 157.157.184.0/22 | Iceland | valid | 17 | 2026-10-02 |
| 185.191.232.0/22 | Iceland | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a00:5000::/29 | Iceland | 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.