Dr. Josef Koehr

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks4
IPv6 4 prefixes (largest 2001:67c:b78::/48)
Cluster ID214575558
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 9 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (4)

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CIDR Org name Registry Status Confidence
2001:67c:b78::/48 Dr. Josef Koehr BGP ANNOUNCED ● high
2001:7f8:d0::3:41e0:1/128 Dr. Josef Koehr PEERINGDB ASSIGNED ● high
2a0e:8f01:1000:11::1ae/128 Dr. Josef Koehr PEERINGDB ASSIGNED ● high
2a0e:8f01:1000:24::1c3/128 Dr. Josef Koehr PEERINGDB ASSIGNED ● high

IPv6 ranges (4)

CIDR
2001:67c:b78::/48
2001:7f8:d0::3:41e0:1/128
2a0e:8f01:1000:11::1ae/128
2a0e:8f01:1000:24::1c3/128

Network trust

what's this?
RPKI hygiene: D how networks compare →
40.0% of checked blocks have valid RPKI ROA coverage (2 of 5)
No discrepancies found among checked blocks.

NIC Handles

AS213472 AS213472 DUMY-RIPE DUMY-RIPE KOEHR-MNT KOEHR-MNT ORG-DJK2-RIPE RICK-MNT RIPE-NCC-END-MNT