GRAKOM ANDRZEJ LISZKA
Data as of 2026-08-23
BGP inherited
Cluster stats
| Netblocks | 5 · 4,098 IPv4 addresses |
| IPv6 | 2 prefixes (largest 2001:67c:2b40::/48) |
| Cluster ID | 226911559 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 8 shared RIR contact/maintainer handles |
| Registry names | 3 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
9 weekly snapshots · JSON
7
0 netblocks since 2026-07-05
2026-07-05
peak 7
2026-08-23
IP Ranges (5)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 176.102.80.0/20 | GRAKOM ANDRZEJ LISZKA | BGP | ANNOUNCED | ● high |
| 178.216.40.106/32 | GRAKOM ANDRZEJ LISZKA | PEERINGDB | ASSIGNED | ● high |
| 212.91.1.69/32 | GRAKOM ANDRZEJ LISZKA | PEERINGDB | ASSIGNED | ● high |
| 2001:67c:2b40::/48 | GRAKOM ANDRZEJ LISZKA | BGP | ANNOUNCED | ● high |
| 2001:7f8:5b::106/128 | GRAKOM ANDRZEJ LISZKA | PEERINGDB | ASSIGNED | ● high |
IPv6 ranges (2)
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(7 of 7)
No discrepancies found among checked blocks.
NIC Handles
AS198235
AS198235
DUMY-RIPE
DUMY-RIPE
GRAKOM-MNT
GRAKOM-MNT
ORG-NA388-RIPE
RIPE-NCC-END-MNT