ALASTAIR

Data as of 2026-08-23
Handle
Cluster stats
Netblocks2
IPv6 1 prefix (largest 2a0c:b641:701:0:a5:20:2858:1/128)
All fragments 24 blocks across 8 clusters
Cluster ID229200816
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution RIR handle
Shared handles clustered on 1 shared RIR contact/maintainer handle
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (2)

⬇ export CSV
CIDR Org name Registry Status Confidence
185.1.155.154/32 ALASTAIR PEERINGDB ASSIGNED ● high
2a0c:b641:701:0:a5:20:2858:1/128 ALASTAIR PEERINGDB ASSIGNED ● high

IPv6 ranges (1)

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (1 of 2)
No discrepancies found among checked blocks.

NIC Handles

AS202858