FastNet International Ltd
AS12519 is FastNet International Ltd (fastnet.co.uk). It announces 28,672 IPv4 addresses in 4 prefixes, and 1 IPv6 prefixes.
United Kingdom· RIPE· allocated 1999-06-29· 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.
- United Kingdom28,641 · 99.89%
- Guinea31 · 0.11%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- FASTNETUK
- name
- FastNet International Ltd
- org
- ORG-FIL1-RIPE
- org name
- FastNet International Ltd
- org address
- Shaftesbury Court, 95 Ditchling Road, BN1 4ST, Brighton, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2002-06-12
- updated
- 2019-06-11
- maintainer
- RIPE-NCC-END-MNT|FN-RIPE
- abuse name
- Abuse-C Role
- abuse email
- hostmaster@fastnet.co.uk
- 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 IP468draytek, watchguard1.63%
- anyip, cliproxy, geonode0.10%
- None here
- None here
- None here
- None here
- Hosting IP7,16825.00%
- None here
- None here
- None here
- SSH IP740.26%
- SMTP IP310.11%
- 0.08%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 81.31.64.0/20 | United Kingdom | valid | 17 | 2026-10-02 |
| 82.148.32.0/19 | United Kingdom | valid | 17 | 2026-10-02 |
| 87.252.32.0/19 | United Kingdom | valid | 17 | 2026-10-02 |
| 212.42.160.0/19 | United Kingdom | valid | 17 | 2026-10-02 |
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a02:13a0::/32 | United Kingdom | valid | 20 | 2026-10-02 |
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