Sterling Software
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 14 · 4,096 IPv4 addresses |
| Cluster ID | 229385819 |
| Registry | ARIN |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 18 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
2 weekly snapshots · JSON
14
0 netblocks since 2026-08-16
2026-08-16
peak 14
2026-08-23
IP Ranges (14)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 192.107.188.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 192.124.9.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 192.153.16.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 192.190.116.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 192.190.117.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 192.245.37.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 192.245.38.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 192.245.39.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 192.245.40.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 192.245.41.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 198.186.199.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 198.231.64.0/24 | Sterling Software | ARIN | ASSIGNMENT | ● high |
| 199.4.254.0/24 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
| 199.242.155.0 – 199.242.157.255 | Sterling Software | ARIN | DIRECT ALLOCATION | ● high |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
7.1%
of checked blocks have valid RPKI ROA coverage
(1 of 14)
Possible discrepancies (1)
These blocks are registered to Sterling Software 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.
| 198.231.64.0/24 /24 | authorized for AS701 — Verizon Business |
NIC Handles
AK34-ARIN
CFH-ARIN
CFH-ARIN
CFH-ARIN
CKN23-ARIN
CKN23-ARIN
CKN23-ARIN
KL69-ARIN
KL69-ARIN
KL69-ARIN
SB1814-ARIN
SB1814-ARIN
+6 more