CoreStream LLC
Data as of 2026-10-18
BGP inherited
Limited data: only 3 ranges found registered
under this exact name. This may not reflect the organisation's full internet footprint — many companies'
web and cloud infrastructure is hosted under a third-party provider's own registration rather than their own.
This organisation
| Netblocks | 3 |
| IPv6 | 3 prefixes (largest 2a09:f000::/30) |
| Record ID | 250089201 |
| Registry | BGP |
| Customers | see who runs inside this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 9 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
IP Ranges (3)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 2a09:f000::/30 | CoreStream LLC | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a09:f004::/30 | CoreStream LLC | RIPE | ALLOCATED-BY-LIR | ● low |
| 2a14:7581:3300::/40 | CoreStream LLC | BGP | ANNOUNCED | ● low |
IPv6 ranges (3)
Footprint over time
7 weekly snapshots · JSON
258
0 netblocks since 2026-07-05
2026-07-05
peak 258
2026-08-09
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(4 of 4)
Possible discrepancies (2)
These blocks are registered to CoreStream LLC 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.
| 2a09:f000::/30 /30 | authorized for AS7029 — Windstream Communications LLC |
| 2a09:f004::/30 /30 | authorized for AS7029 — Windstream Communications LLC |
NIC Handles
AC45087-RIPE
AS207432
DUMY-RIPE
DUMY-RIPE
NoPKT-MNT
NoPKT-MNT
ORG-CL808-RIPE
core-mnt
core-mnt