Gijsbertus Henricus van Gemert trading as DutchIS

Data as of 2026-11-08
BGP inherited
This organisation
Netblocks4 · 512 IPv4 addresses
IPv6 2 prefixes (largest 2001:67c:1330::/48)
Record ID266875381
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (4)

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CIDR Org name Registry Status Confidence
89.21.85.0/24 Gijsbertus Henricus van Gemert trading as DutchIS BGP ANNOUNCED ● high
93.185.163.0/24 Gijsbertus Henricus van Gemert trading as DutchIS RIPE ASSIGNED PA ● high
2001:67c:e98::/48 Gijsbertus Henricus van Gemert trading as DutchIS RIPE ASSIGNED PI ● high
2001:67c:1330::/48 Gijsbertus Henricus van Gemert trading as DutchIS RIPE ASSIGNED PI ● high

IPv6 ranges (2)

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (4 of 4)
Possible discrepancies (4)

These blocks are registered to Gijsbertus Henricus van Gemert trading as DutchIS 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.

2001:67c:1330::/48 /48 authorized for AS50673 — Serverius Holding B.V.
2001:67c:e98::/48 /48 authorized for AS50673 — Serverius Holding B.V.
93.185.163.0/24 /24 authorized for AS50673 — Serverius Holding B.V.
89.21.85.0/24 /24 authorized for AS141892 — CV Andhika Pratama Sanggoro

NIC Handles

AS141892 AS198468 DUMY-RIPE DUMY-RIPE IPBNB-MNT ORG-DA1321-RIPE PREFIXBROKER-MNT RIPE-NCC-END-MNT dutchis-mnt netutils-mnt serverius-mnt