Sympatico HSE
Cluster stats
Netblocks10
All fragments 11 blocks across 2 clusters
Cluster ID192899444
RegistryARIN
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 18 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (10)

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CIDR Org name Registry Status Confidence
50.100.64.0/22 Sympatico HSE ARIN ● high
69.156.0.0/22 Sympatico HSE ARIN ● high
74.12.0.0/24 Sympatico HSE ARIN ● high
76.64.0.0/24 Sympatico HSE ARIN ● high
142.134.176.0/24 Sympatico HSE ARIN ● high
142.134.192.0/24 Sympatico HSE ARIN ● high
142.134.224.0/24 Sympatico HSE ARIN ● high
174.88.0.0/24 Sympatico HSE ARIN ● high
184.144.0.0/24 Sympatico HSE ARIN ● high
184.148.0.0/24 Sympatico HSE ARIN ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (10 of 10)
Possible discrepancies (10)

These blocks are registered to Sympatico HSE but cryptographically authorized for a different, unrelated network (1 distinct holder) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

69.156.0.0/22 /22 authorized for AS577 — Bell Canada
50.100.64.0/22 /22 authorized for AS577 — Bell Canada
76.64.0.0/24 /24 authorized for AS577 — Bell Canada
174.88.0.0/24 /24 authorized for AS577 — Bell Canada
74.12.0.0/24 /24 authorized for AS577 — Bell Canada
184.144.0.0/24 /24 authorized for AS577 — Bell Canada
184.148.0.0/24 /24 authorized for AS577 — Bell Canada
142.134.224.0/24 /24 authorized for AS577 — Bell Canada
142.134.192.0/24 /24 authorized for AS577 — Bell Canada
142.134.176.0/24 /24 authorized for AS577 — Bell Canada

NIC Handles

ABAI1-ARIN ABUSE1127-ARIN ANR1-ARIN C00838375 C02835619 C07670581 C07923396 C08050483 C09853700 C09993609 C11421154 C11486746 +6 more