Mainline Information Systems, Inc.
Mainline Information Systems Inc.
LEI
254900MDWNPC8QNLZE12
Registered name
Mainline Information Systems, Inc.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 13 |
| Cluster ID | 191788799 |
| Registry | APNIC |
| Owner jurisdiction | US-FL |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Legal identity | LEI 254900MDWNPC8QNLZE12 |
| Shared handles | clustered on 13 shared RIR contact/maintainer handles |
| Registry names | 8 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (13)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 119.75.9.160/29 | MAINLINE-SG | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 199.44.166.0/24 | Mainline Information Systems Inc. | BGP | ANNOUNCED | ● high |
| 199.44.167.0/24 | Mainline Information Systems Inc. | BGP | ANNOUNCED | ● high |
| 5.7.128.16/29 | MAINLINE-COMMUNICATIONS-NET | RIPE | ASSIGNED PA | ● low |
| 62.54.196.72/29 | MAINLINE-COMMUNICATIONS-NET | RIPE | ASSIGNED PA | ● low |
| 62.55.194.48/29 | MAINLINE-COMMUNICATIONS-NET | RIPE | ASSIGNED PA | ● low |
| 82.36.7.48/28 | MAINLINE-DIGITAL-COMMUNICATIONS | RIPE | ASSIGNED PA | ● low |
| 82.85.86.128/28 | MAINLINE_SRL | RIPE | ASSIGNED PA | ● low |
| 194.12.11.96 – 194.12.11.110 | Mainline-Mouldings-Ltd-Leeds-LL | RIPE | ASSIGNED PA | ● low |
| 195.171.101.32/28 | MAINLINE-DIGITAL | RIPE | ASSIGNED PA | ● low |
| 217.59.82.208/28 | MAINLINE | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:361e::/56 | MAINLINE-DIGITAL | RIPE | ASSIGNED | ● low |
| 2a00:2381:361e::/48 | MAINLINE-DIGITAL-COMMUNICATIONS | RIPE | AGGREGATED-BY-LIR | ● low |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
76.9%
of checked blocks have valid RPKI ROA coverage
(10 of 13)
Possible discrepancies (2)
These blocks are registered to Mainline Information Systems 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.
| 2a00:2381:361e::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:361e::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AS2068-AP
AS36467
AS5089-MNT
AS8612-MNT
BTNET-MNT
CCS-MGT
DUMY-RIPE
DUMY-RIPE
INTERB-MNT
MAINT-SG-SINGNET
MDA-Z
PY508-AP
+1 more