POTATO

Data as of 2026-10-18
BGP inherited
This organisation
Netblocks4 · 12,800 IPv4 addresses
IPv6 1 prefix (largest 2a0a:6040:aa00::/48)
Also registered under this name 9 netblocks across 5 separate records
Record ID251900618
RegistryAPNIC
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (4)

⬇ export CSV
CIDR Org name Registry Status Confidence
103.142.12.0/23 POTATO APNIC ALLOCATED PORTABLE ● medium
144.91.128.0/19 POTATO APNIC ALLOCATED PORTABLE ● medium
144.91.160.0/20 POTATO APNIC ALLOCATED PORTABLE ● medium
2a0a:6040:aa00::/48 POTATO-NET RIPE ALLOCATED-BY-LIR ● low

IPv6 ranges (1)

CIDR
2a0a:6040:aa00::/48

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (4 of 4)
Possible discrepancies (4)

These blocks are registered to POTATO 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.

2a0a:6040:aa00::/48 /48 authorized for AS200454 — Tomas Oliveira Valente Leite de Castro
144.91.128.0/19 /19 authorized for AS131952 — Asahikawa Cable Television Co., Ltd.
144.91.160.0/20 /20 authorized for AS131952 — Asahikawa Cable Television Co., Ltd.
103.142.12.0/23 /23 authorized for AS131952 — Asahikawa Cable Television Co., Ltd.

NIC Handles

CASTRO-MNT DUMY-RIPE DUMY-RIPE JNIC1-AP JNIC1-AP MAINT-JPNIC