Jack Brierley

Data as of 2026-11-08
BGP inherited
This organisation
Netblocks10
IPv6 10 prefixes (largest 2a12:bec0:210::/44)
Record ID267457457
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 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 (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
2a12:bec0:210::/44 Jack Brierley RIPE ALLOCATED-BY-LIR ● high
2a12:bec0:210::/48 Jack Brierley BGP ANNOUNCED ● high
2a12:bec0:211::/48 Jack Brierley BGP ANNOUNCED ● high
2a12:bec0:212::/48 Jack Brierley BGP ANNOUNCED ● high
2a12:bec0:213::/48 Jack Brierley BGP ANNOUNCED ● high
2a12:bec0:214::/48 Jack Brierley BGP ANNOUNCED ● high
2a12:bec0:218::/48 Jack Brierley BGP ANNOUNCED ● high
2a12:bec0:21a::/48 Jack Brierley BGP ANNOUNCED ● high
2a12:bec0:21d::/48 Jack Brierley BGP ANNOUNCED ● high
2a12:bec0:21f::/48 Jack Brierley BGP ANNOUNCED ● high

IPv6 ranges (10)

CIDR
2a12:bec0:210::/44
2a12:bec0:210::/48
2a12:bec0:211::/48
2a12:bec0:212::/48
2a12:bec0:213::/48
2a12:bec0:214::/48
2a12:bec0:218::/48
2a12:bec0:21a::/48
2a12:bec0:21d::/48
2a12:bec0:21f::/48

Footprint over time

20 weekly snapshots · JSON
10 -6 netblocks since 2026-07-05
2026-07-05 peak 16 2026-11-08

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (10 of 10)
No discrepancies found among checked blocks.

NIC Handles

ACRO52021-RIPE AS199519 DUMY-RIPE DUMY-RIPE ORG-TA1698-RIPE SBL-MNT TGJ-MNT TGJ-MNT