SAM Office B.V.

Data as of 2026-09-13
BGP inherited
This organisation
Netblocks15 · 1,035 IPv4 addresses
IPv6 8 prefixes (largest 2a04:f380::/29)
Record ID241221034
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (15)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.1.112.115/32 SAM Office PEERINGDB ASSIGNED ● high
185.1.223.12/32 SAM Office PEERINGDB ASSIGNED ● high
185.63.68.0/23 SAM Office B.V. BGP ANNOUNCED ● high
185.63.70.0/24 SAM Office B.V. BGP ANNOUNCED ● high
193.239.118.204/32 SAM Office PEERINGDB ASSIGNED ● high
2001:7f8:13::a505:9985:1/128 SAM Office PEERINGDB ASSIGNED ● high
2001:7f8:83::5:9985:1/128 SAM Office PEERINGDB ASSIGNED ● high
2001:7f8:b7::a505:9985:1/128 SAM Office PEERINGDB ASSIGNED ● high
2a04:f380::/32 SAM Office B.V. BGP ANNOUNCED ● high
2a04:f380:1001::/48 SAM Office B.V. BGP ANNOUNCED ● high
2a04:f380:1002::/48 SAM Office B.V. BGP ANNOUNCED ● high
185.63.68.0/22 SAM Office B.V. RIPE ALLOCATED PA ● low
213.124.158.184/29 SAM_OFFICE_BV RIPE ASSIGNED PA ● low
2001:41f0:72af::/48 SAM_OFFICE_BV RIPE ASSIGNED ● low
2a04:f380::/29 SAM Office B.V. RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (8)

CIDR
2a04:f380::/29
2a04:f380::/32
2001:41f0:72af::/48
2a04:f380:1001::/48
2a04:f380:1002::/48
2001:7f8:13::a505:9985:1/128
2001:7f8:83::5:9985:1/128
2001:7f8:b7::a505:9985:1/128

Footprint over time

12 weekly snapshots · JSON
18 +4 netblocks since 2026-07-05
2026-07-05 peak 18 2026-09-13

Network trust

what's this?
RPKI hygiene: C how networks compare →
77.8% of checked blocks have valid RPKI ROA coverage (14 of 18)
Possible discrepancies (1)

These blocks are registered to SAM Office B.V. 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.

2001:41f0:72af::/48 /48 authorized for AS33915 — Vodafone Libertel B.V.

NIC Handles

AS59985 AS59985 DUMY-RIPE DUMY-RIPE MNT-SAM-OFFICE MNT-SAM-OFFICE ORG-SOB3-RIPE RIPE-NCC-HM-MNT ZIGGO-AUTOREG1