OPT
BGP inherited
Cluster stats
Netblocks14
All fragments 35 blocks across 22 clusters
Cluster ID191878079
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
14 0 netblocks since 2026-07-05
2026-07-05 peak 14 2026-07-06

IP Ranges (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.127.173.83/32 OPT PEERINGDB ASSIGNED ● high
206.72.211.153/32 OPT PEERINGDB ASSIGNED ● high
206.197.210.17/32 OPT PEERINGDB ASSIGNED ● high
206.223.123.216/32 OPT PEERINGDB ASSIGNED ● high
2001:504:0:3:0:5:5943:1/128 OPT PEERINGDB ASSIGNED ● high
2001:504:13::211:153/128 OPT PEERINGDB ASSIGNED ● high
2001:de8:6::5:5943:1/128 OPT PEERINGDB ASSIGNED ● high
2606:7c80:3375:50::17/128 OPT PEERINGDB ASSIGNED ● high
95.161.82.0/24 OPT_NET RIPE ASSIGNED PA ● low
178.217.95.128/25 OPT RIPE ASSIGNED PA ● low
193.130.66.0/24 OPT-LTD RIPE ASSIGNED PA ● low
220.231.44.64/26 OPT APNIC ASSIGNED NON-PORTABLE ● low
220.231.44.192/26 OPT APNIC ASSIGNED NON-PORTABLE ● low
220.231.45.0/26 OPT APNIC ASSIGNED NON-PORTABLE ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
57.1% of checked blocks have valid RPKI ROA coverage (8 of 14)
Possible discrepancies (1)

These blocks are registered to OPT 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.

95.161.82.0/24 /24 authorized for AS39688 — JSC "OTP BANK"

NIC Handles

AS1849-MNT AS55943 CH471-AP DUMY-RIPE DUMY-RIPE MANT-CN-SINNET WH271-AP mnt-ag-globalnet-1 mnt-fr-optlineservice-1