AS200083 — SUB6 Sub 6 Limited

AS200083 announces 2 IPv4 prefixes covering 3,072 addresses and 1 IPv6 prefixes.

About this network

SUB6 is operated by Sub 6 Limited.

What it's used for

• The address space carries corporate infrastructure, evidenced by netnames UK-CLOOK-20080130 and UK-CLOOK-20131121 registered to Sub 6 Limited.
• The AS announces 3072 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 3 observed neighbours, indicating a small-scale business or internal network rather than a transit or large access provider.
• Traffic from this AS consists of internal corporate endpoints and services hosted by Sub 6 Limited.

Notable

• Registrants for both announced IPv4 prefixes are Sub 6 Limited, matching the AS holder.
• The address inventory is compact, consisting of two IPv4 blocks and one IPv6 block, typical of a single-organisation estate.

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

Announced prefixes

• 62.182.16.0/21
• 185.41.8.0/22
• 2a04:84c0::/32

Upstream networks

• AS8220 COLT Technology Services Group Limited
• AS6939 Hurricane Electric LLC
• AS20860 IOMART CLOUD SERVICES LIMITED

Adjacent networks

• AS8220 COLT Technology Services Group Limited
• AS6939 Hurricane Electric LLC
• AS20860 IOMART CLOUD SERVICES LIMITED

Routing security

• RPKI: 3 valid, 0 invalid and 0 not-found announcements; 9 ROAs.
• ASPA: none published.
• IRR: 100% of announcements registered; 9 route objects.
• Listed in as-sets: AS-BSO, AS-IOMART, AS-IXREACH, AS-MANDA-LINX-PEERS-V6, AS-SUB6, AS-TALKINTERNET, AS8220:AS-COLTUK.

Internet exchanges

• LINX LON1 — London, United Kingdom