BLACKBOARD INTERNATIONAL B.V.

Blackboard Inc.
Data as of 2026-08-16
GLEIF verified
Complete entity footprint
2 linked clusters · 16 netblocks · 16,677 IPv4 addresses · 3 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
549300HLQFQV85DQNI95
Registered name
BLACKBOARD INTERNATIONAL B.V.
Jurisdiction
NL
Ultimate parent
BLACKBOARD INC.
549300ONVS6PJZ5LRX23
Cluster stats
Netblocks13 · 15,141 IPv4 addresses
IPv6 2 prefixes (largest 2a01:87e0::/32)
Registered in United States (6) · Netherlands (3) · United Kingdom (1) · Hong Kong (1)
All fragments 17 blocks across 3 clusters
Cluster ID222802954
RegistryAPNIC
Owner jurisdictionNL
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 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 · report an issue

Footprint over time

8 weekly snapshots · JSON
13 0 netblocks since 2026-07-05
2026-07-05 peak 14 2026-08-16

IP Ranges (13)

⬇ export CSV
CIDR Org name Registry Status Confidence
18.208.124.48/28 Blackboard Inc. ARIN ASSIGNMENT ● high
34.218.216.112/28 Blackboard Inc. ARIN ASSIGNMENT ● high
69.196.224.0 – 69.196.241.255 Blackboard Inc. ARIN DIRECT ALLOCATION ● high
69.196.243.0 – 69.196.255.255 Blackboard Inc. ARIN DIRECT ALLOCATION ● high
192.230.224.0 – 192.230.229.255 Blackboard Inc. ARIN DIRECT ALLOCATION ● high
192.230.231.0 – 192.230.239.255 Blackboard Inc. ARIN DIRECT ALLOCATION ● high
2620:112:2000::/44 Blackboard Inc. ARIN DIRECT ALLOCATION ● high
46.183.240.0/21 Blackboard International B.V. RIPE ALLOCATED PA ● low
58.177.222.11/32 BLACKBOARD APNIC ASSIGNED NON-PORTABLE ● 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
2a01:87e0::/32 Blackboard International B.V. RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (2)

CIDR
2a01:87e0::/32
2620:112:2000::/44

Domains hosted in this network

what's this?
parentlink.net

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: D how networks compare →
38.5% of checked blocks have valid RPKI ROA coverage (5 of 13)
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