Iceberk

Registry
Cluster stats
Netblocks6 · 5,626 IPv4 addresses
Cluster ID204930471
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 3 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-07-19

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
90.159.220.0/22 Iceberk RIPE ASSIGNED PA ● low
90.159.224.0/21 Iceberk RIPE ASSIGNED PA ● low
90.159.232.0/22 Iceberk RIPE ASSIGNED PA ● low
90.159.236.0/22 Iceberk RIPE ASSIGNED PA ● low
90.159.244.0/24 iceberk RIPE ASSIGNED PA ● low
90.159.245.0/24 iceberk RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (6 of 6)
Possible discrepancies (6)

These blocks are registered to Iceberk but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

90.159.224.0/21 /21 authorized for AS7155 — ViaSat,Inc.
90.159.236.0/22 /22 authorized for AS7155 — ViaSat,Inc.
90.159.232.0/22 /22 authorized for AS7155 — ViaSat,Inc.
90.159.220.0/22 /22 authorized for AS7155 — ViaSat,Inc.
90.159.244.0/24 /24 authorized for AS9021 — Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.
90.159.245.0/24 /24 authorized for AS9021 — Is Net Elektonik Bilgi Uretim Dagitim Ticaret ve Iletisim Hizmetleri A.S.

NIC Handles

DUMY-RIPE DUMY-RIPE IS_NET-MNT