NL-ISM-HOSTING
Cluster stats
Netblocks14
All fragments 11,902 blocks across 6,389 clusters
Cluster ID193420727
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
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

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
5.157.88.0/24 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
5.157.89.0/24 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
5.157.90.0 – 5.157.92.255 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
5.157.93.0/24 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
5.157.94.0/24 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
5.157.95.0/24 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
46.231.248.0 – 46.231.253.255 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
46.231.254.0/24 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
46.231.255.0/24 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
178.248.168.0/24 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
178.248.169.0/24 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
178.248.172.0/23 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
178.248.174.0/23 NL-ISM-HOSTING RIPE ASSIGNED PA ● low
2a02:bd0::/48 NL-ISM-HOSTING RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (14 of 14)
Possible discrepancies (14)

These blocks are registered to NL-ISM-HOSTING but cryptographically authorized for a different, unrelated network (3 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a02:bd0::/48 /48 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.
46.231.248.0 – 46.231.253.255 /21 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.
5.157.90.0 – 5.157.92.255 /22 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.
178.248.172.0/23 /23 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.
178.248.174.0/23 /23 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.
178.248.168.0/24 /24 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.
178.248.169.0/24 /24 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.
46.231.254.0/24 /24 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.
46.231.255.0/24 /24 authorized for AS1136 — KPN B.V.
5.157.88.0/24 /24 authorized for AS4755 — Tata Communications Limited
5.157.89.0/24 /24 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.
5.157.93.0/24 /24 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.
5.157.94.0/24 /24 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.
5.157.95.0/24 /24 authorized for AS21162 — Valantic Digital Experience Solutions (DXS) B.V.

NIC Handles

DUMY-RIPE DUMY-RIPE ISM-MNT