BLACKBOARD INTERNATIONAL B.V.
Blackboard Inc.
GLEIF verified
Complete entity footprint
2 linked clusters ·
13 netblocks ·
16,634 IPv4 addresses
This organisation's clusters combined by evidence —
shared GLEIF corporate family
— not name similarity, so genuinely different organisations that share a name are excluded.
LEI
549300HLQFQV85DQNI95
Registered name
BLACKBOARD INTERNATIONAL B.V.
Jurisdiction
Ultimate parent
BLACKBOARD INC.
549300ONVS6PJZ5LRX23
Cluster stats
| Netblocks | 10 · 15,100 IPv4 addresses |
| Registered in | United States (4) · Netherlands (3) · United Kingdom (1) · Hong Kong (1) |
| All fragments | 14 blocks across 3 clusters |
| Cluster ID | 208812514 |
| Registry | APNIC |
| Owner jurisdiction | NL |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 549300HLQFQV85DQNI95 |
| Shared handles | clustered on 15 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
14
+1 netblocks since 2026-07-05
2026-07-05
peak 14
2026-07-19
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 46.183.240.0/21 | Blackboard International B.V. | RIPE | ALLOCATED PA | ● low |
| 58.177.222.11/32 | BLACKBOARD | APNIC | ASSIGNED NON-PORTABLE | ● low |
| 69.196.224.0 – 69.196.241.255 | Blackboard Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 69.196.243.0 – 69.196.255.255 | Blackboard Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 82.204.14.24/30 | Blackboard-International | RIPE | ASSIGNED PA | ● low |
| 94.31.15.0/24 | BLACKBOARD | RIPE | ASSIGNED PA | ● low |
| 185.46.156.0/22 | Blackboard International B.V. | RIPE | ALLOCATED PA | ● low |
| 192.230.224.0 – 192.230.229.255 | Blackboard Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 192.230.231.0 – 192.230.239.255 | Blackboard Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 2a01:87e0::/32 | Blackboard International B.V. | RIPE | ALLOCATED-BY-RIR | ● low |
Corporate group (2 confirmed entities)
- Blackboard (Australia) Pty Limited 3 blocks
Network trust
what's this?
RPKI hygiene: D
how networks compare →
30.0%
of checked blocks have valid RPKI ROA coverage
(3 of 10)
Possible discrepancies (1)
These blocks are registered to Blackboard Inc. 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.
| 94.31.15.0/24 /24 | authorized for AS6461 — Zayo Bandwidth |
NIC Handles
ABOVENET-MNT
ABUSE3037-ARIN
BLACKB-2
CH134-AP
DUMY-RIPE
DUMY-RIPE
MAINT-HK-CTI
MHNET-ARIN
MHNET-ARIN
MHNET-ARIN
MNT-BBCS
NL-BBNET-MNT
+3 more