SYN LTD
AS64080 is SYN LTD (syn.one). It announces 16,128 IPv4 addresses in 40 prefixes, and 4 IPv6 prefixes.
United Kingdom· RIPE· allocated 2015-08-11· 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 Kingdom15,872 · 98.41%
- Spain256 · 1.59%
Registry record
Its ASN Whois record, as the registry publishes it.
- handle
- SYN-UK
- name
- SYN LTD
- org
- ORG-ZL31-RIPE
- org name
- SYN LTD
- org address
- Crown House, 27 Old Gloucester Street, WC1N 3AX, London, UNITED KINGDOM
- org country
- GB
- country
- GB
- source
- ripe
- status
- ASSIGNED
- created
- 2021-06-07
- updated
- 2025-04-14
- descr
- SYN
- maintainer
- RIPE-NCC-END-MNT|MNT-SYN
- abuse name
- SYN LTD
- abuse email
- abuse@syn.one
- 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%
- dataimpulse, we1town, proxy4u2.49%
- Datacenter Proxy IP7,243floppydata, dataimpulse, we1town44.91%
- dataimpulse0.01%
- None here
- None here
- Hosting IP11,52071.43%
- None here
- None here
- None here
- SSH IP500.31%
- SMTP IP130.08%
- 0.08%
IPv4 prefixes
Every IPv4 prefix BGP Route saw it announce. A prefix another AS also announces says so.
IPv6 prefixes
Every IPv6 prefix BGP Route saw it announce.
| PREFIX | COUNTRY | RPKI | PEERS | FIRST SEEN |
|---|---|---|---|---|
| 2a05:9f40:1f::/48 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a05:9f44:2a05::/48 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a05:9f46::/32 | United Kingdom | valid | 20 | 2026-10-02 |
| 2a05:9f47::/32 | United Kingdom | valid | 20 | 2026-10-02 |
Test the real build first.
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