BB-Online UK Ltd

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks6 · 1,024 IPv4 addresses
IPv6 2 prefixes (largest 2a10:ca00::/32)
Also registered under this name 8 netblocks across 2 separate records
Record ID236625151
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
46.253.129.0/24 BB-Online UK Ltd BGP ANNOUNCED ● high
81.30.104.0/24 BB-Online UK Ltd BGP ANNOUNCED ● high
91.238.194.0/24 BB-Online UK Ltd BGP ANNOUNCED ● high
185.206.123.0/24 BB-Online UK Ltd BGP ANNOUNCED ● high
2a13:e280:1::/48 BB-Online UK Ltd BGP ANNOUNCED ● high
2a10:ca00::/32 BB-Online UK Ltd RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (2)

CIDR
2a10:ca00::/32
2a13:e280:1::/48

Footprint over time

11 weekly snapshots · JSON
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-09-06

Network trust

what's this?
RPKI hygiene: B how networks compare →
85.7% of checked blocks have valid RPKI ROA coverage (6 of 7)
Possible discrepancies (5)

These blocks are registered to BB-Online UK Ltd but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

185.206.123.0/24 /24 authorized for AS20473 — The Constant Company, LLC
46.253.129.0/24 /24 authorized for AS20473 — The Constant Company, LLC
81.30.104.0/24 /24 authorized for AS20473 — The Constant Company, LLC
91.238.194.0/24 /24 authorized for AS210727 — Buy Limited
185.206.123.0/24 /24 authorized for AS20473 — The Constant Company, LLC

NIC Handles

AS212217 AS216149 DUMY-RIPE DUMY-RIPE ORG-BUL9-RIPE RIPE-NCC-HM-MNT lir-uk-budget-1-MNT lir-uk-buylimited-1-MNT lir-uk-domainrecover1-1-MNT mnt-uk-bbonline-1 mnt-uk-bbonline-1