Arend Brouwer
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 19 · 4,352 IPv4 addresses |
| IPv6 | 7 prefixes (largest 2a10:e300::/32) |
| Registered in | Netherlands (11) · Poland (1) |
| Cluster ID | 213889227 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
20
+1 netblocks since 2026-07-05
2026-07-05
peak 20
2026-07-26
IP Ranges (19)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 93.114.180.0/24 | Arend Brouwer | BGP | ANNOUNCED | ● high |
| 93.114.181.0/24 | Arend Brouwer | BGP | ANNOUNCED | ● high |
| 2001:67c:ff4::/48 | Arend Brouwer | BGP | ANNOUNCED | ● high |
| 2a10:e300:20::/44 | Arend Brouwer | BGP | ANNOUNCED | ● high |
| 2a10:e300:26::/48 | Arend Brouwer | BGP | ANNOUNCED | ● high |
| 2a10:e300:27::/48 | Arend Brouwer | BGP | ANNOUNCED | ● high |
| 91.217.208.0/24 | Arend Brouwer | BGP | ANNOUNCED | ● medium |
| 103.251.156.0/22 | Arend Brouwer | RIPE | ASSIGNED PI | ● medium |
| 103.251.156.0/24 | Arend Brouwer | BGP | ANNOUNCED | ● medium |
| 176.119.215.0/24 | Arend Brouwer | RIPE | ALLOCATED PA | ● medium |
| 2a10:e300::/32 | Arend Brouwer | RIPE | ALLOCATED-BY-RIR | ● medium |
| 2a10:e300:8411::/48 | Arend Brouwer | BGP | ANNOUNCED | ● medium |
| 45.113.237.0/24 | Arend Brouwer | RIPE | ALLOCATED PA | ● low |
| 93.114.180.0/23 | Arend Brouwer | RIPE | ALLOCATED PA | ● low |
| 103.229.81.0/24 | Arend Brouwer | RIPE | ALLOCATED PA | ● low |
| 185.1.160.0/23 | Arend Brouwer | RIPE | ASSIGNED PI | ● low |
| 185.219.6.0/24 | Arend Brouwer | RIPE | ALLOCATED PA | ● low |
| 193.37.216.0/22 | Arend Brouwer | RIPE | ALLOCATED PA | ● low |
| 2001:7f8:10f::/48 | Arend Brouwer | RIPE | ASSIGNED PI | ● low |
IPv6 ranges (7)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
95.0%
of checked blocks have valid RPKI ROA coverage
(19 of 20)
Possible discrepancies (4)
These blocks are registered to Arend Brouwer but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.
| 193.37.216.0/22 /22 | authorized for AS49127 — Asimo Networks B.V. |
| 103.229.81.0/24 /24 | authorized for AS214036 — Ultahost, Inc. |
| 176.119.215.0/24 /24 | authorized for AS60557 — Krik van der Vinne trading as Alpine North |
| 45.113.237.0/24 /24 | authorized for AS215512 — Eliveld ICT B.V. |
NIC Handles
ACRO37698-RIPE
ACRO63211-RIPE
AS44854
AS51517
ATMAN-MNT
DUMY-RIPE
DUMY-RIPE
ORG-ABTA6-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT
UA17643-RIPE
nl-eritap-1-MNT
+1 more