Kevin Buehl

Data as of 2026-07-26

BGP inherited

Cluster stats

Netblocks	20 · 512 IPv4 addresses
IPv6	18 prefixes (largest 2a01:e507::/32)
Registered in	Germany (2) · Switzerland (1)
All fragments	27 blocks across 2 clusters
Cluster ID	213776321
Registry	BGP
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 12 shared RIR contact/maintainer handles
Registry names	2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON

22 0 netblocks since 2026-07-05

2026-07-05 peak 22 2026-07-26

IP Ranges (20)

⬇ export CSV

CIDR	Org name	Registry	Status	Confidence
31.42.183.0/24	Kevin Buehl	BGP	ANNOUNCED	● high
193.58.239.0/24	Kevin Buehl	BGP	ANNOUNCED	● high
2001:67c:ba0::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:ba4::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:ba8::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:bac::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:bb0::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:bb4::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:bb8::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:bbc::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:bc0::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:bc4::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:bc8::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:bcc::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:bd0::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:bd4::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2001:67c:1980::/48	Kevin Buehl	RIPE	ASSIGNED PI	● high
2a01:e507::/32	Kevin Buehl	BGP	ANNOUNCED	● high
2a04:ccc0:1::/48	Kevin Buehl	RIPE	ASSIGNED	● low
2a06:de01:40::/43	Kevin Buehl	RIPE	ALLOCATED-BY-LIR	● low

IPv6 ranges (18)

showing the 15 largest allocations

CIDR
2a01:e507::/32
2a06:de01:40::/43
2001:67c:1980::/48
2001:67c:ba0::/48
2001:67c:ba4::/48
2001:67c:ba8::/48
2001:67c:bac::/48
2001:67c:bb0::/48
2001:67c:bb4::/48
2001:67c:bb8::/48
2001:67c:bbc::/48
2001:67c:bc0::/48
2001:67c:bc4::/48
2001:67c:bc8::/48
2001:67c:bcc::/48

Network trust

what's this?

RPKI hygiene: D how networks compare →

31.8% of checked blocks have valid RPKI ROA coverage (7 of 22)

Possible discrepancies (2)

These blocks are registered to Kevin Buehl but cryptographically authorized for a different, unrelated network (2 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2001:67c:1980::/48 /48	authorized for AS20473 — The Constant Company, LLC
2001:67c:bd4::/48 /48	authorized for AS58057 — Securebit AG

NIC Handles

AS59881 AS60802 BLMT BLMT DUMY-RIPE DUMY-RIPE KBMT ORG-KB82-RIPE ORG-KB90-RIPE RIPE-NCC-END-MNT SBMT SBMT