Start.ca

Data as of 2026-07-26
Registry
Cluster stats
Netblocks7 · 8,195 IPv4 addresses
IPv6 3 prefixes (largest 2001:504:0:4:0:4:788:1/128)
Registered in Canada (3) · United States (1)
Cluster ID213684562
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution Registry record
Shared handles clustered on 9 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

5 weekly snapshots · JSON
7 +1 netblocks since 2026-07-05
2026-07-05 peak 7 2026-07-26

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.3.0.0/19 Start.ca ARIN ASSIGNMENT ● high
206.108.34.187/32 Start.ca PEERINGDB ASSIGNED ● high
206.108.35.230/32 Start.ca PEERINGDB ASSIGNED ● high
208.115.136.237/32 Start.ca PEERINGDB ASSIGNED ● high
2001:504:0:4:0:4:788:1/128 Start.ca PEERINGDB ASSIGNED ● high
2001:504:1a::34:187/128 Start.ca PEERINGDB ASSIGNED ● high
2001:504:1a::35:230/128 Start.ca PEERINGDB ASSIGNED ● high

IPv6 ranges (3)

CIDR
2001:504:0:4:0:4:788:1/128
2001:504:1a::34:187/128
2001:504:1a::35:230/128

Network trust

what's this?
RPKI hygiene: C how networks compare →
71.4% of checked blocks have valid RPKI ROA coverage (5 of 7)
No discrepancies found among checked blocks.

NIC Handles

ABUSE1533-ARIN AS40788 C05896829 MC-647 MMC398-ARIN NETWO2085-ARIN PRIME37-ARIN SNELL55-ARIN SNELL55-ARIN