OOO Istranet

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks19 · 7,936 IPv4 addresses
IPv6 2 prefixes (largest 2a01:4080::/32)
Cluster ID214402129
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 16 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
27 0 netblocks since 2026-07-05
2026-07-05 peak 27 2026-07-26

IP Ranges (19)

⬇ export CSV
CIDR Org name Registry Status Confidence
91.192.20.0/24 OOO Istranet BGP ANNOUNCED ● high
91.192.20.0/22 OOO Istranet BGP ANNOUNCED ● high
176.62.176.0/20 OOO Istranet BGP ANNOUNCED ● high
176.62.176.0/22 OOO Istranet BGP ANNOUNCED ● high
176.62.180.0/22 OOO Istranet BGP ANNOUNCED ● high
176.62.184.0/22 OOO Istranet BGP ANNOUNCED ● high
176.62.188.0/22 OOO Istranet BGP ANNOUNCED ● high
185.13.44.0/22 OOO Istranet BGP ANNOUNCED ● high
185.94.182.0/24 OOO Istra.net BGP ANNOUNCED ● high
212.59.104.0/22 OOO Istra.net BGP ANNOUNCED ● high
212.59.104.0/23 OOO Istra.net BGP ANNOUNCED ● high
212.59.106.0/23 OOO Istra.net BGP ANNOUNCED ● high
212.59.110.0/23 OOO Istra.net BGP ANNOUNCED ● high
2a01:4080::/32 OOO Istranet BGP ANNOUNCED ● high
2a13:c9c0::/32 OOO Istra.net BGP ANNOUNCED ● high
176.62.176.0/21 OOO Istranet RIPE ASSIGNED PA ● low
176.62.184.0/21 OOO Istranet RIPE ASSIGNED PA ● low
212.59.104.0/24 OOO Istra.net RIPE ASSIGNED PA ● low
212.59.105.0/24 OOO Istra.net RIPE ASSIGNED PA ● low

IPv6 ranges (2)

Network trust

what's this?
RPKI hygiene: D how networks compare →
29.6% of checked blocks have valid RPKI ROA coverage (8 of 27)
Possible discrepancies (1)

These blocks are registered to OOO Istranet 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.

212.59.104.0/24 /24 authorized for AS62046 — Naitex LLC

NIC Handles

AR16729-RIPE AR72461-RIPE AS216363 AS42291 DUMY-RIPE DUMY-RIPE EUT-MNT ISTRA-DOT-NET-MNT ISTRA-DOT-NET-MNT ISTRANET-MNT ISTRANET-MNT ORG-OI18-RIPE +4 more