AS64080 — SYN-UK SYN LTD
AS64080 announces 31 IPv4 prefixes covering 15,872 addresses and 3 IPv6 prefixes.
About this network
SYN-UK SYN is operated by SYN LTD.
What it's used for
- The address space carries hosting and infrastructure services, evidenced by netnames such as SYN-GB-200 and UK-SYN-20141006 registered to SYN LTD.
- The AS announces 16,128 IPv4 addresses across 32 prefixes and 3 IPv6 prefixes, with only 2 observed neighbours, indicating a role focused on hosting and business infrastructure rather than transit.
- Traffic from this AS consists of web and API endpoints for businesses using SYN's global hosting and network services.
Notable
- All registrants in the sample agree with the announcer, consistently listing SYN LTD as the holder.
- The address inventory is finely subdivided into multiple /22, /23, and /24 blocks, reflecting an internal corporate estate structure for site-by-site segmentation.
This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.
Announced prefixes
- 45.43.64.0/23
- 45.43.67.0/24
- 45.43.68.0/22
- 45.43.80.0/22
- 45.43.84.0/23
- 45.43.87.0/24
- 45.43.93.0/24
- 45.43.94.0/23
- 87.239.253.0/24
- 89.33.6.0/23
- 94.177.5.0/24
- 107.181.128.0/22
- 107.181.132.0/23
- 107.181.140.0/22
- 107.181.148.0/23
- 107.181.150.0/24
- 107.181.152.0/23
- 107.181.154.0/24
- 113.20.157.0/24
- 113.20.158.0/24
- 155.254.32.0/23
- 155.254.34.0/24
- 155.254.36.0/22
- 155.254.48.0/23
- 155.254.61.0/24
- 162.220.246.0/23
- 198.105.100.0/22
- 198.105.108.0/22
- 198.105.119.0/24
- 198.105.121.0/24
- 198.105.122.0/24
- 2a05:9f40:1f::/48
- 2a05:9f44:2a05::/48
- 2a05:9f46::/31
Upstream networks
Adjacent networks
Routing security
- RPKI: 44 valid, 0 invalid and 0 not-found announcements; 43 ROAs.
- ASPA: none published.
- IRR: 100% of announcements registered; 45 route objects.
- Listed in as-sets: AS-RETN-ACTUAL-V4, AS-SYN, AS-UKSERVERS, AS35200:AS-TRANSITX.
BGP / ASN / CIDR
awaiting query
enter an AS number, IP address, or organisation name above
IPv4
resolving...
IPv6
resolving...
Search Results
IPv4 Prefixes
—
IPv6 Prefixes
—
Total Prefixes
—
Unique /24s
—
⚠ SUSPICIOUS PREFIX ANNOUNCEMENTS DETECTED