REGISTER S.P.A.
AS39729 is REGISTER S.P.A. (register.it). It announces 11,264 IPv4 addresses in 21 prefixes, and 1 IPv6 prefixes.
Italy· RIPE· allocated 2006-04-18· 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.
- Italy10,176 · 90.34%
- United Kingdom544 · 4.83%
- Spain512 · 4.55%
- Ireland32 · 0.28%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- REGISTER-AS
- name
- REGISTER S.P.A.
- org
- ORG-RS12-RIPE
- org name
- REGISTER S.P.A.
- org address
- Viale della Giovine Italia, 17, I-50122, Firenze, ITALY
- org country
- IT
- country
- IT
- source
- ripe
- status
- ASSIGNED
- created
- 2006-04-18
- updated
- 2025-09-18
- remarks
- --- Transit Suppliers --- / --- Peering Partners --- / --- Scrubbing Services --- / --- IPv6 Transit ---
- maintainer
- RIPE-NCC-END-MNT|MNT-REGISTER
- abuse name
- register.it sistemisti
- abuse email
- abuse@register.it
- 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.
- 0.02%
- None here
- None here
- None here
- None here
- None here
- Hosting IP6,40056.82%
- None here
- None here
- None here
- SSH IP100.09%
- SMTP IP710.63%
- 0.43%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 81.88.48.0/20 | Italy | valid | 17 | 2026-10-02 |
| 81.88.52.0/24 | Italy | valid | 17 | 2026-10-02 |
| 81.88.53.0/24 | Italy | valid | 17 | 2026-10-02 |
| 81.88.58.0/24 | Italy | valid | 17 | 2026-10-02 |
| 81.88.60.0/24 | Ireland | valid | 17 | 2026-10-02 |
| 81.88.61.0/24 | Italy | valid | 17 | 2026-10-02 |
| 81.88.63.0/24 | Italy | valid | 17 | 2026-10-02 |
| 185.2.4.0/22 | United Kingdom | valid | 17 | 2026-10-02 |
| 185.2.6.0/24 | Italy | valid | 17 | 2026-10-02 |
| 185.110.66.0/23 | Spain | valid | 17 | 2026-10-02 |
| 185.110.66.0/24 | Spain | valid | 17 | 2026-10-02 |
| 195.110.100.0/23 | Italy | valid | 17 | 2026-10-02 |
| 195.110.102.0/23 | Italy | valid | 17 | 2026-10-02 |
| 195.110.104.0/23 | Italy | valid | 17 | 2026-10-02 |
| 195.110.107.0/24 | Italy | valid | 17 | 2026-10-02 |
| 195.110.112.0/24 | Italy | valid | 17 | 2026-10-02 |
| 195.110.118.0/23 | Italy | valid | 17 | 2026-10-02 |
| 195.110.120.0/23 | Italy | valid | 17 | 2026-10-02 |
| 195.110.122.0/23 | Italy | valid | 17 | 2026-10-02 |
| 195.110.124.0/22 | Italy | valid | 17 | 2026-10-02 |
| 213.158.80.0/22 | Italy | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a01:8100:2000::/36 | Italy | valid | 20 | 2026-10-02 |
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