Audio Systems

BGP inherited
Cluster stats
Netblocks11
All fragments 74 blocks across 42 clusters
Cluster ID204668744
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 15 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
89.46.144.183/32 Audio Systems PEERINGDB ASSIGNED ● high
91.227.116.0/22 Audio Systems s.c. Robert Grzegorek, Aleksander Cuprych BGP ANNOUNCED ● high
91.227.116.0/22 AUDIO-SYSTEMS RIPE ASSIGNED PI ● high
178.216.40.14/32 Audio Systems PEERINGDB ASSIGNED ● high
193.169.112.0 – 193.169.117.255 AUDIO-SYSTEMS RIPE ASSIGNED PI ● high
193.169.112.0/22 Audio Systems s.c. Robert Grzegorek, Aleksander Cuprych BGP ANNOUNCED ● high
193.169.116.0/23 Audio Systems s.c. Robert Grzegorek, Aleksander Cuprych BGP ANNOUNCED ● high
195.149.232.83/32 Audio Systems PEERINGDB ASSIGNED ● high
91.150.84.65/32 AUDIO_BM RIPE ASSIGNED PA ● low
125.215.135.184/29 AUDIO-HK APNIC ASSIGNED NON-PORTABLE ● low
2a00:2381:256::/48 AUDIO-T RIPE AGGREGATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
72.7% of checked blocks have valid RPKI ROA coverage (8 of 11)
Possible discrepancies (1)

These blocks are registered to Audio Systems 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.

2a00:2381:256::/48 /48 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AS197809 AS197809 Audio_Systems_mnt Audio_Systems_mnt BNA2-AP BTNET-MNT DUMY-RIPE DUMY-RIPE IPARTNERS-MNT IPARTNERS-MNT MAINT-HK-PCCW-BIA-CS ORG-ASsR2-RIPE +3 more