NCS Pearson Inc.
BGP inherited
Cluster stats
| Netblocks | 7 · 134,137 IPv4 addresses |
| All fragments | 47 blocks across 6 clusters |
| Cluster ID | 208818616 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
7
+1 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-19
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 159.182.12.0/24 | NCS Pearson Inc. | BGP | ANNOUNCED | ● high |
| 168.146.68.0/22 | NCS Pearson Inc. | BGP | ANNOUNCED | ● high |
| 168.146.109.0/24 | NCS Pearson Inc. | BGP | ANNOUNCED | ● high |
| 168.146.112.0/24 | NCS Pearson Inc. | BGP | ANNOUNCED | ● high |
| 159.182.0.0/16 | NCS Pearson Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 168.146.0.0/16 | NCS Pearson Inc. | ARIN | DIRECT ALLOCATION | ● low |
| 192.251.132.0 – 192.251.136.255 | NCS Pearson Inc. | ARIN | DIRECT ALLOCATION | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “NCS Pearson” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- NCS-PEARSON-INC 25 blocks
- NCS-PEARSON-INC-PEARSON-VUE-1675707 9 blocks
- NCS-PEARSON-VUE 3 blocks
- NCS-PEARSON-INC-PEARSON-VUE 2 blocks
- NCS-PEARSON-INC-PEARSON-VUE-1675707-MP 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- PEARSON-PROF sub-allocation
- PEARSONTVE-NET via Telia Finland Oyj sub-allocation
- PEARSONTV-PT sub-allocation
- PEARSON-PL via T-Mobile Czech Republic a.s. sub-allocation
- PEARSONEDUCATIONLIMITEDORG via O2 Czech Republic, a.s. sub-allocation
- Stuart-PEARSON-000000008204560 via British Telecommunications Limited sub-allocation
- Chris-PEARSON-000000006007636 via British Telecommunications Limited sub-allocation
- Rob-PEARSON-000000006032153 via British Telecommunications Limited sub-allocation
Network trust
what's this?
RPKI hygiene: C
how networks compare →
57.1%
of checked blocks have valid RPKI ROA coverage
(4 of 7)
No discrepancies found among checked blocks.
NIC Handles
AS11892
NCS-100
PDCNE-ARIN
PDCNE-ARIN
PDCNE-ARIN
PDCNE-ARIN