Scholastic Inc.
Data as of 2026-09-05
BGP inherited
This organisation
| Netblocks | 11 · 2,312 IPv4 addresses |
| Registered in | United States (9) · China (2) |
| Also registered under this name | 13 netblocks across 2 separate records |
| Record ID | 232249538 |
| Registry | APNIC |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (11)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 199.19.136.0/21 | Scholastic Inc. | ARIN | DIRECT ALLOCATION | ● high |
| 199.19.136.0/24 | Scholastic Inc. | BGP | ANNOUNCED | ● high |
| 199.19.137.0/24 | Scholastic Inc. | BGP | ANNOUNCED | ● high |
| 199.19.138.0/23 | Scholastic Inc. | BGP | ANNOUNCED | ● high |
| 199.19.140.0/24 | Scholastic Inc. | BGP | ANNOUNCED | ● high |
| 199.19.141.0/24 | Scholastic Inc. | BGP | ANNOUNCED | ● high |
| 199.19.142.0/24 | Scholastic Inc. | BGP | ANNOUNCED | ● high |
| 199.19.143.0/24 | Scholastic Inc. | BGP | ANNOUNCED | ● high |
| 208.205.75.0/24 | Scholastic Inc. | BGP | ANNOUNCED | ● high |
| 218.1.111.160/30 | SCHOLASTIC-CO | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 222.66.118.88/30 | SCHOLASTIC-CO | APNIC | ASSIGNED NON-PORTABLE | ● high |
Footprint over time
10 weekly snapshots · JSON
11
0 netblocks since 2026-07-05
2026-07-05
peak 11
2026-08-30
Network trust
what's this?
RPKI hygiene: F
how networks compare →
18.2%
of checked blocks have valid RPKI ROA coverage
(2 of 11)
No discrepancies found among checked blocks.
NIC Handles
AS10717
AS29811
DABHI-ARIN
DABHI-ARIN
DABHI-ARIN
DABHI-ARIN
DABHI-ARIN
MAINT-CHINANET-SH
SCHOLA-2
ZL1185-AP
ZL1185-AP
ZL834-AP
+1 more