Pantheon Systems, Inc.

BGP inherited
Cluster stats
Netblocks6 · 1,543 IPv4 addresses
Registered in United Kingdom (3) · Netherlands (1) · United States (1)
Cluster ID204562502
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 7 shared RIR contact/maintainer handles
Registry names 5 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

4 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-07-13

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
46.182.57.0/24 PANTHEON-NET2 RIPE ASSIGNED PA ● low
46.182.58.0/29 PANTHEON-NET1 RIPE ASSIGNED PA ● low
85.222.244.44/30 PANTHEON-NET1-NET RIPE ASSIGNED PA ● low
185.42.152.0/24 PANTHEON-NET3 RIPE ASSIGNED PA ● low
185.178.196.0/22 Pantheon Systems, Inc. RIPE ALLOCATED PA ● low
2a0a:6c80::/29 Pantheon Systems, Inc. RIPE ALLOCATED-BY-RIR ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (3 of 6)
Possible discrepancies (2)

These blocks are registered to Pantheon Systems, Inc. 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.

2a0a:6c80::/29 /29 authorized for AS13335 — Cloudflare, Inc.
185.178.196.0/22 /22 authorized for AS13335 — Cloudflare, Inc.

NIC Handles

AQ-MNT DUMY-RIPE DUMY-RIPE ORG-PSI16-RIPE RIPE-NCC-HM-MNT TV12580-MNT us-pantheon-1-mnt