Alexander Karl
Cluster stats
Netblocks17
All fragments 612 blocks across 226 clusters
Cluster ID191789752
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
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

Footprint over time

2 weekly snapshots · JSON
17 0 netblocks since 2026-07-05
2026-07-05 peak 17 2026-07-06

IP Ranges (17)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.1.155.63/32 Alexander Karl PEERINGDB ASSIGNED ● high
185.1.167.187/32 Alexander Karl PEERINGDB ASSIGNED ● high
192.34.27.23/32 Alexander Karl PEERINGDB ASSIGNED ● high
193.189.82.54/32 Alexander Karl PEERINGDB ASSIGNED ● high
206.81.104.172/32 Alexander Karl PEERINGDB ASSIGNED ● high
2001:7f8:33::a104:9933:1/128 Alexander Karl PEERINGDB ASSIGNED ● high
2001:7f8:d0::c30d:1/128 Alexander Karl PEERINGDB ASSIGNED ● high
2001:7f8:f2:e1:0:a125:9933:1/128 Alexander Karl PEERINGDB ASSIGNED ● high
2602:ffb1:200:0:192:34:27:23/128 Alexander Karl PEERINGDB ASSIGNED ● high
2a0c:b641:701:0:a5:49:933:1/128 Alexander Karl PEERINGDB ASSIGNED ● high
2a0e:8f00:f100::/48 Alexander Karl BGP ANNOUNCED ● high
2a0e:8f00:f101::/48 Alexander Karl BGP ANNOUNCED ● high
2a0e:8f00:f103::/48 Alexander Karl BGP ANNOUNCED ● high
2a0e:8f00:f106::/48 Alexander Karl BGP ANNOUNCED ● high
2a05:b0c6:1000::/42 Alexander Karl RIPE ALLOCATED-BY-LIR ● low
2a0e:8f00:f100::/40 Alexander Karl RIPE ALLOCATED-BY-LIR ● low
2a0e:b107:19c::/48 Alexander Karl RIPE ALLOCATED-BY-LIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
52.9% of checked blocks have valid RPKI ROA coverage (9 of 17)
No discrepancies found among checked blocks.

NIC Handles

AS49933 AS49933 DUMY-RIPE DUMY-RIPE OPENFACTORY-NOC ORG-AK100-RIPE SBMT WILLIAM-MNT akarl-mnt