Aperture Science Limited
Cluster stats
Netblocks38
All fragments 93 blocks across 22 clusters
Cluster ID191611695
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
38 0 netblocks since 2026-07-05
2026-07-05 peak 38 2026-07-06

IP Ranges (38)

⬇ export CSV
CIDR Org name Registry Status Confidence
23.247.138.0/24 Aperture Science Limited BGP ANNOUNCED ● high
23.247.139.0/24 Aperture Science Limited BGP ANNOUNCED ● high
103.152.34.0/23 Aperture Science Limited BGP ANNOUNCED ● high
103.152.34.0/24 Aperture Science Limited BGP ANNOUNCED ● high
103.152.35.0/24 Aperture Science Limited BGP ANNOUNCED ● high
103.181.44.0/24 Aperture Science Limited BGP ANNOUNCED ● high
103.181.44.0/23 Aperture Science Limited BGP ANNOUNCED ● high
103.181.45.0/24 Aperture Science Limited BGP ANNOUNCED ● high
209.146.104.0/24 Aperture Science Limited BGP ANNOUNCED ● high
209.146.105.0/24 Aperture Science Limited BGP ANNOUNCED ● high
2400:58a0::/32 Aperture Science Limited BGP ANNOUNCED ● high
2400:58a0:100::/44 Aperture Science Limited BGP ANNOUNCED ● high
2400:58a0:100::/48 Aperture Science Limited BGP ANNOUNCED ● high
2400:58a0:1000::/44 Aperture Science Limited BGP ANNOUNCED ● high
2400:58a0:1000::/48 Aperture Science Limited BGP ANNOUNCED ● high
2400:58a0:1410::/48 Aperture Science Limited BGP ANNOUNCED ● high
2400:58a0:1411::/48 Aperture Science Limited BGP ANNOUNCED ● high
2400:58a0:141d::/48 Aperture Science Limited BGP ANNOUNCED ● high
2400:58a0:f000::/36 Aperture Science Limited BGP ANNOUNCED ● high
2406:4440::/48 Aperture Science Limited BGP ANNOUNCED ● high
2406:4440::/44 Aperture Science Limited BGP ANNOUNCED ● high
2406:4440:e::/48 Aperture Science Limited BGP ANNOUNCED ● high
2406:4440:f::/48 Aperture Science Limited BGP ANNOUNCED ● high
2406:4440:d000::/36 Aperture Science Limited BGP ANNOUNCED ● high
2406:4440:d000::/40 Aperture Science Limited BGP ANNOUNCED ● high
2406:4440:d600::/40 Aperture Science Limited BGP ANNOUNCED ● high
2406:4440:d700::/40 Aperture Science Limited BGP ANNOUNCED ● high
2406:4440:d800::/40 Aperture Science Limited BGP ANNOUNCED ● high
2406:4440:d9fc::/48 Aperture Science Limited BGP ANNOUNCED ● high
2602:feda:100::/41 Aperture Science Limited BGP ANNOUNCED ● high
2602:feda:104::/48 Aperture Science Limited BGP ANNOUNCED ● high
2602:feda:106::/48 Aperture Science Limited BGP ANNOUNCED ● high
2602:feda:1e0::/44 Aperture Science Limited BGP ANNOUNCED ● high
2602:feda:d51::/48 Aperture Science Limited BGP ANNOUNCED ● high
2602:feda:d55::/48 Aperture Science Limited BGP ANNOUNCED ● high
2a0b:4340:a6::/48 Aperture Science Limited BGP ANNOUNCED ● high
103.152.34.0/23 Aperture Science Limited APNIC ALLOCATED PORTABLE ● low
2406:4440::/32 Aperture Science Limited APNIC ALLOCATED PORTABLE ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
60.5% of checked blocks have valid RPKI ROA coverage (23 of 38)
Possible discrepancies (12)

These blocks are registered to Aperture Science Limited but cryptographically authorized for a different, unrelated network (5 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2406:4440::/44 /44 authorized for AS1029 — Black Mesa Corporation
2406:4440::/48 /48 authorized for AS1029 — Black Mesa Corporation
2406:4440:e::/48 /48 authorized for AS1029 — Black Mesa Corporation
2406:4440:f::/48 /48 authorized for AS1029 — Black Mesa Corporation
2a0b:4340:a6::/48 /48 authorized for AS205532 — Zichao Heng
103.152.34.0/23 /23 authorized for AS14618 — Amazon.com, Inc.
103.152.34.0/23 /23 authorized for AS14618 — Amazon.com, Inc.
103.181.44.0/23 /23 authorized for AS18250 — GEEK NETWORKS PTY LIMITED
23.247.138.0/24 /24 authorized for AS32519 — DMIT Cloud Services
23.247.139.0/24 /24 authorized for AS32519 — DMIT Cloud Services
103.181.44.0/24 /24 authorized for AS18250 — GEEK NETWORKS PTY LIMITED
103.181.45.0/24 /24 authorized for AS18250 — GEEK NETWORKS PTY LIMITED

NIC Handles

AA1586-AP AA1721-AP AA1721-AP APNIC-HM AS138037 AS140926 AS141712 AS149500 AS38008 DREAMRY-MNT MAINT-APERNET-AU MAINT-APERTURE-HK +1 more