AS8991
Hellenic Centre for Marine Research
AS8991 is Hellenic Centre for Marine Research (hcmr.gr). It announces 1,280 IPv4 addresses in 4 prefixes, and 0 IPv6 prefixes.
Greece· RIPE· allocated 1998-09-29· business
1,280
IPv4 addresses announced
4
IPv4 prefixes
0
IPv6 prefixes
100.00%
of its routes RPKI-valid
1,280
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.
- Greece1,280 · 100.00%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- HCMR-NET
- name
- Hellenic Centre for Marine Research
- org
- ORG-IOMB1-RIPE
- org name
- Hellenic Centre for Marine Research
- org address
- Thalasocosmos, Former US base at Gournes,, P.O. Box 2214, Greece
- org country
- GR
- country
- GR
- source
- ripe
- status
- ASSIGNED
- updated
- 2016-04-14
- maintainer
- RIPE-NCC-END-MNT|AS8991-MNT
- abuse name
- HCMR Heraklio NOC
- abuse email
- noc@her.hcmr.gr
- abuse phone
- +30 2810 337822
- 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 IP272.11%
- None here
- None here
- None here
- None here
- None here
- Hosting IP1,02480.00%
- None here
- None here
- None here
- 0.39%
- 0.47%
- 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 |
|---|---|---|---|---|
| 83.212.249.0/24 | Greece | valid | 19 | 2026-10-02 |
| 83.212.250.0/24 | Greece | valid | 19 | 2026-10-02 |
| 192.135.166.0/24 | Greece | valid | 19 | 2026-10-02 |
| 195.251.36.0/23 | Greece | valid | 19 | 2026-10-02 |
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