WALSWORTH PUBLISHING COMPANY
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 7 · 1,536 IPv4 addresses |
| Cluster ID | 214463457 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 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
7
+1 netblocks since 2026-07-05
2026-07-05
peak 7
2026-07-26
IP Ranges (7)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 98.158.227.0/24 | WALSWORTH PUBLISHING COMPANY | BGP | ANNOUNCED | ● high |
| 199.231.88.0/24 | WALSWORTH PUBLISHING COMPANY | BGP | ANNOUNCED | ● high |
| 199.231.89.0/24 | WALSWORTH PUBLISHING COMPANY | BGP | ANNOUNCED | ● high |
| 199.231.90.0/24 | WALSWORTH PUBLISHING COMPANY | BGP | ANNOUNCED | ● high |
| 199.231.91.0/24 | WALSWORTH PUBLISHING COMPANY | BGP | ANNOUNCED | ● high |
| 204.107.136.0/24 | WALSWORTH PUBLISHING COMPANY | BGP | ANNOUNCED | ● high |
| 199.231.88.0/22 | WALSWORTH PUBLISHING COMPANY | ARIN | DIRECT ALLOCATION | ● low |
NIC Handles
AS15306
AS401635
AS54671
DPA112-ARIN
DPA112-ARIN
DPA112-ARIN
WALSW