Christian Wittenberg trading as Zerospace Cloud

BGP inherited
Cluster stats
Netblocks16
Cluster ID204402438
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
16 +6 netblocks since 2026-07-05
2026-07-05 peak 16 2026-07-13

IP Ranges (16)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.140.53.0/24 Christian Wittenberg trading as Zerospace Cloud BGP ANNOUNCED ● high
2a07:1a84::/48 Christian Wittenberg trading as Zerospace Cloud BGP ANNOUNCED ● high
2a07:1a84:1::/48 Christian Wittenberg trading as Zerospace Cloud BGP ANNOUNCED ● high
2a07:1a84:2::/48 Christian Wittenberg trading as Zerospace Cloud BGP ANNOUNCED ● high
2a07:1a84:3::/48 Christian Wittenberg trading as Zerospace Cloud BGP ANNOUNCED ● high
2a07:1a84:4::/48 Christian Wittenberg trading as Zerospace Cloud BGP ANNOUNCED ● high
2a07:1a84:5::/48 Christian Wittenberg trading as Zerospace Cloud BGP ANNOUNCED ● high
2a07:1a84:6::/48 Christian Wittenberg trading as Zerospace Cloud BGP ANNOUNCED ● high
2a07:1a84:9::/48 Christian Wittenberg trading as Zerospace Cloud BGP ANNOUNCED ● high
185.140.53.0/24 Christian Wittenberg trading as Zerospace Cloud RIPE ASSIGNED PA ● low
2001:678:11b4::/48 Christian Wittenberg trading as Zerospace Cloud RIPE ASSIGNED PI ● low
2001:67c:8c::/48 Christian Wittenberg trading as Zerospace Cloud RIPE ASSIGNED PI ● low
2001:67c:114::/48 Christian Wittenberg trading as Zerospace Cloud RIPE ASSIGNED PI ● low
2001:67c:450::/48 Christian Wittenberg trading as Zerospace Cloud RIPE ASSIGNED PI ● low
2001:67c:60c::/48 Christian Wittenberg trading as Zerospace Cloud RIPE ASSIGNED PI ● low
2a07:1a84::/44 Christian Wittenberg trading as Zerospace Cloud RIPE AGGREGATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
68.8% of checked blocks have valid RPKI ROA coverage (11 of 16)
No discrepancies found among checked blocks.

NIC Handles

AS201801 DUMY-RIPE DUMY-RIPE ORG-ZC41-RIPE RIPE-NCC-END-MNT ZEROSPACE-CLOUD-MNT ZEROSPACE-CLOUD-MNT lir-se-blycka-1-MNT