AS215047 — Theonebroadband DSV Communications Limited

AS215047 announces 4 IPv4 prefixes covering 1,536 addresses and 1 IPv6 prefixes.

About this network

THEONEBROADBAND is operated by DSV Communications Limited.

What it's used for

• The address space carries residential broadband traffic, evidenced by reverse DNS entries such as 217-180-52-128.theonebroadband.co.uk and 45-129-74-64.theonebroadband.co.uk.
• The AS announces 1536 IPv4 addresses across 4 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small access network rather than a transit provider.
• Traffic from this AS consists of subscriber eyeballs for broadband services provided by Theonebroadband.

Notable

• All registrants for the announced prefixes are listed as DSV Communications Limited, matching the AS holder.
• The address inventory is composed of four distinct IPv4 blocks, including two /23s and two /24s, all registered under the netname prefix UK-DSVCOMMUNICATIONS.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy.

Announced prefixes

• 45.129.74.0/24
• 89.31.212.0/23
• 185.218.225.0/24
• 217.180.52.0/23
• 2a14:5fc0::/29

Upstream networks

• AS61049 Exascale Ltd
• AS61231 Neos Networks Limited

Adjacent networks

• AS61049 Exascale Ltd
• AS61231 Neos Networks Limited

Routing security

• RPKI: 6 valid, 0 invalid and 0 not-found announcements; 6 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 6 route objects.
• Listed in as-sets: AS-EXN, AS-HURRICANEV6, AS-SSET, AS61049:AS-EXASCALE-UK.