AA-THN

Data as of 2026-09-06
BGP inherited
This organisation
Netblocks13 · 836 IPv4 addresses
Record ID241495635
RegistryRIPE
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
81.2.77.224/28 AA-THN RIPE ASSIGNED PA ● low
81.2.120.176/29 AA-THN RIPE ASSIGNED PA ● low
81.187.90.96/28 AA-THN RIPE ASSIGNED PA ● low
81.187.205.80/29 AA-THN RIPE ASSIGNED PA ● low
90.155.12.0/30 AA-THN RIPE ASSIGNED PA ● low
90.155.12.4/30 AA-THN RIPE ASSIGNED PA ● low
90.155.53.0/24 AA-THN RIPE ASSIGNED PA ● low
90.155.62.0/24 AA-THN RIPE ASSIGNED PA ● low
90.155.63.0/24 AA-THN RIPE ASSIGNED PA ● low
90.155.64.0/30 AA-THN RIPE ASSIGNED PA ● low
90.155.64.4/30 AA-THN RIPE ASSIGNED PA ● low
90.155.80.120/31 AA-THN RIPE ASSIGNED PA ● low
90.155.82.76/31 AA-THN RIPE ASSIGNED PA ● low

Footprint over time

11 weekly snapshots · JSON
13 0 netblocks since 2026-07-05
2026-07-05 peak 13 2026-09-06

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (13 of 13)
Possible discrepancies (3)

These blocks are registered to AA-THN but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

90.155.53.0/24 /24 authorized for AS20712 — Andrews & Arnold Ltd
90.155.63.0/24 /24 authorized for AS20712 — Andrews & Arnold Ltd
90.155.62.0/24 /24 authorized for AS20712 — Andrews & Arnold Ltd

NIC Handles

AA DUMY-RIPE DUMY-RIPE