GRDF SA
Cluster stats
Netblocks19
All fragments 23 blocks across 4 clusters
Cluster ID191760615
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
19 0 netblocks since 2026-07-05
2026-07-05 peak 19 2026-07-06

IP Ranges (19)

⬇ export CSV
CIDR Org name Registry Status Confidence
83.136.223.0/24 GRDF SA BGP ANNOUNCED ● high
163.100.128.0/24 GRDF SA BGP ANNOUNCED ● high
163.100.129.0/24 GRDF SA BGP ANNOUNCED ● high
163.100.130.0/24 GRDF SA BGP ANNOUNCED ● high
163.100.131.0/24 GRDF SA BGP ANNOUNCED ● high
2a10:f00:3::/48 GRDF SA BGP ANNOUNCED ● high
2a10:f00:4::/48 GRDF SA BGP ANNOUNCED ● high
83.136.223.0/24 GRDF SA RIPE ALLOCATED-ASSIGNED PA ● low
163.97.0.0/16 GRDF SA RIPE LEGACY ● low
163.98.0.0/16 GRDF SA RIPE LEGACY ● low
163.99.0.0/16 GRDF SA RIPE LEGACY ● low
163.100.0.0/16 GRDF SA RIPE LEGACY ● low
163.100.128.0/24 GRDF SA RIPE LEGACY ● low
163.100.129.0/24 GRDF SA RIPE LEGACY ● low
163.100.130.0/24 GRDF SA RIPE LEGACY ● low
163.100.131.0/24 GRDF SA RIPE LEGACY ● low
2a10:f00::/29 GRDF SA RIPE ALLOCATED-BY-RIR ● low
2a10:f00::/48 GRDF SA RIPE ASSIGNED ● low
2a10:f00:1::/48 GRDF SA RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: D how networks compare →
31.6% of checked blocks have valid RPKI ROA coverage (6 of 19)
No discrepancies found among checked blocks.

NIC Handles

AS207280 DUMY-RIPE DUMY-RIPE ORG-GS384-RIPE RIPE-NCC-HM-MNT mnt-fr-grdf-1 mnt-fr-grdf-1