Buzz High Performance Computing Inc.

Data as of 2026-08-16

BGP inherited

Cluster stats

Netblocks	7 · 3,072 IPv4 addresses
Cluster ID	225228536
Registry	ARIN
Customers	find customers using this network →

Evidence & provenance ?

Attribution	BGP parent (inherited)
Shared handles	clustered on 4 shared RIR contact/maintainer handles
Registry names	1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (7)

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CIDR	Org name	Registry	Status	Confidence
63.141.33.0/24	Buzz High Performance Computing Inc.	ARIN	DIRECT ALLOCATION	● high
63.141.57.0/24	Buzz High Performance Computing Inc.	ARIN	DIRECT ALLOCATION	● high
69.30.85.0/24	Buzz High Performance Computing Inc.	ARIN	DIRECT ALLOCATION	● high
148.59.232.0/22	Buzz High Performance Computing Inc.	ARIN	DIRECT ALLOCATION	● high
198.145.104.0/24	Buzz High Performance Computing Inc.	ARIN	DIRECT ALLOCATION	● high
198.145.107.0 – 198.145.109.255	Buzz High Performance Computing Inc.	ARIN	DIRECT ALLOCATION	● high
199.58.255.0/24	Buzz High Performance Computing Inc.	ARIN	DIRECT ALLOCATION	● high

Network trust

what's this?

RPKI hygiene: C how networks compare →

71.4% of checked blocks have valid RPKI ROA coverage (5 of 7)

Possible discrepancies (5)

These blocks are registered to Buzz High Performance Computing Inc. 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.

198.145.104.0/24 /24	authorized for AS174 — Cogent Communications, LLC
69.30.85.0/24 /24	authorized for AS174 — Cogent Communications, LLC
199.58.255.0/24 /24	authorized for AS174 — Cogent Communications, LLC
63.141.33.0/24 /24	authorized for AS174 — Cogent Communications, LLC
63.141.57.0/24 /24	authorized for AS21949 — Beanfield Technologies Inc.

NIC Handles

BHPC-4 SERGI11-ARIN SERGI11-ARIN SERGI11-ARIN