Pantheon Systems, Inc.

Data as of 2026-08-30
BGP inherited
Cluster stats
Netblocks4 · 1,536 IPv4 addresses
IPv6 1 prefix (largest 2a0a:6c80::/29)
Cluster ID232925950
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

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

IP Ranges (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
46.182.57.0/24 PANTHEON-NET2 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

IPv6 ranges (1)

CIDR
2a0a:6c80::/29

Domains hosted in this network

what's this?
indiecommerce.com utexas.edu yale.edu wto.org cprc-clasp.ngo wncg.org tctmd.com avidbookshop.com viterbo.edu ucsc.edu pantheonsite.io bluewillowbookshop.com regulatorbookshop.com hennesseyingalls.com northshire.com storybookcove.com amigos.org northern.co federationhss.ca bestsellersbookstore.com

Network trust

what's this?
RPKI hygiene: C how networks compare →
50.0% of checked blocks have valid RPKI ROA coverage (2 of 4)
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 us-pantheon-1-mnt