Alt Net
ALTNET
Registry
Cluster stats
| Netblocks | 10 · 1,048 IPv4 addresses |
| Registered in | Czechia (7) · Hungary (1) · MD (1) |
| All fragments | 17 blocks across 3 clusters |
| Cluster ID | 208827120 |
| Registry | PEERINGDB |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | Registry record |
| Shared handles | clustered on 5 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
5 weekly snapshots · JSON
10
0 netblocks since 2026-07-05
2026-07-05
peak 10
2026-07-19
IP Ranges (10)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 185.1.45.7/32 | AltNet | PEERINGDB | ASSIGNED | ● high |
| 2001:7f8:2e::4:8480:1/128 | AltNet | PEERINGDB | ASSIGNED | ● high |
| 109.71.208.0/26 | ALTNET | RIPE | ASSIGNED PA | ● low |
| 109.71.208.128/26 | ALTNET | RIPE | ASSIGNED PA | ● low |
| 109.71.208.192/26 | ALTNET | RIPE | ASSIGNED PA | ● low |
| 109.71.212.0/24 | ALTNET | RIPE | ASSIGNED PA | ● low |
| 109.71.213.32/27 | ALTNET | RIPE | ASSIGNED PA | ● low |
| 109.71.214.0/24 | ALTNET | RIPE | ASSIGNED PA | ● low |
| 109.71.215.0/24 | ALTNET | RIPE | ASSIGNED PA | ● low |
| 193.226.218.64/26 | ALTNET | RIPE | ASSIGNED PA | ● low |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “ALTNET” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- Altnet s.r.o. 6 blocks
- ALTNET-CZ 1 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- APOLLO-BALTNETOS-KOMUNIKACIJOS-UAB via SIA Tet sub-allocation
- Baltneta-office-2 via UAB "Baltnetos komunikacijos" sub-allocation
- kauno-vandenys-baltneta via UAB "Baltnetos komunikacijos" sub-allocation
- daisena-kaunas-baltnet via UAB "Baltnetos komunikacijos" sub-allocation
- Baltnet via UAB "Baltnetos komunikacijos" sub-allocation
- ALTNET-CZ via Quantcom, a.s. sub-allocation
- Baltnetos via CITIC Telecom CPC Netherlands B.V. sub-allocation
- Baltnetos Vv4 Promod via CITIC Telecom CPC Netherlands B.V. sub-allocation
Network trust
what's this?
RPKI hygiene: B
how networks compare →
90.0%
of checked blocks have valid RPKI ROA coverage
(9 of 10)
No discrepancies found among checked blocks.
NIC Handles
AS12301-MNT
AS48480
DUMY-RIPE
DUMY-RIPE
MNT-CZ-ALTNET