Mark Twain Communications
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 2 · 768 IPv4 addresses |
| All fragments | 28 blocks across 3 clusters |
| Cluster ID | 214631745 |
| Registry | ARIN |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 7 shared RIR contact/maintainer handles |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (2)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 64.111.58.0/23 | Mark Twain Communications | ARIN | ASSIGNMENT | ● high |
| 67.221.200.0/24 | Mark Twain Communications | ARIN | ASSIGNMENT | ● high |
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(2 of 2)
No discrepancies found among checked blocks.
NIC Handles
HILLS139-ARIN
HILLS139-ARIN
HILLS139-ARIN
MELVI53-ARIN
MJH49-ARIN
MTC-224
PTS7-ARIN