THRESHOLD

Threshold Communications
Data as of 2026-08-16
GLEIF verified
Complete entity footprint
2 linked clusters · 24 netblocks · 9,546 IPv4 addresses · 10 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
9845001F5CZ5A3IFBF84
Registered name
THRESHOLD
Jurisdiction
IE
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks14
IPv6 7 prefixes (largest 2a00:2381:ce1e::/48)
Registered in United Kingdom (2) · Ireland (2) · United States (2) · Poland (1)
All fragments 30 blocks across 4 clusters
Cluster ID222462016
RegistryPEERINGDB
Owner jurisdictionIE
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 9845001F5CZ5A3IFBF84
Shared handles clustered on 8 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
14 0 netblocks since 2026-07-05
2026-07-05 peak 14 2026-08-16

IP Ranges (14)

⬇ export CSV
CIDR Org name Registry Status Confidence
206.81.80.28/32 Threshold Communications PEERINGDB ASSIGNED ● high
206.81.81.167/32 Threshold Communications PEERINGDB ASSIGNED ● high
2001:504:16::1e48/128 Threshold Communications PEERINGDB ASSIGNED ● high
2001:504:16::423:0:1e48/128 Threshold Communications PEERINGDB ASSIGNED ● high
81.144.210.24/29 THRESHOLD-COMMUNICATIONS RIPE ASSIGNED PA ● low
85.128.107.80/28 Threshold-Communications RIPE ASSIGNED PA ● low
86.47.230.168/29 THRESHOLD RIPE ASSIGNED PA ● low
86.47.230.176/29 THRESHOLD RIPE ASSIGNED PA ● low
212.113.21.64/27 THRESHOLD-COMMUNICATIONS RIPE ASSIGNED PA ● low
2001:41b0:110:200::/64 Threshold-Communications RIPE ALLOCATED-BY-LIR ● low
2a00:2381:ce1e::/48 THRESHOLD-COMMUNICATIONS RIPE AGGREGATED-BY-LIR ● low
2a00:2381:ce1e:100::/56 THRESHOLD-COMMUNICATIONS RIPE ASSIGNED ● low
2a00:2381:f64e::/56 THRESHOLD RIPE ASSIGNED ● low
2a00:2381:f64e::/48 THRESHOLD RIPE AGGREGATED-BY-LIR ● low

IPv6 ranges (7)

CIDR
2a00:2381:ce1e::/48
2a00:2381:f64e::/48
2a00:2381:ce1e:100::/56
2a00:2381:f64e::/56
2001:41b0:110:200::/64
2001:504:16::1e48/128
2001:504:16::423:0:1e48/128

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: B how networks compare →
92.9% of checked blocks have valid RPKI ROA coverage (13 of 14)
Possible discrepancies (4)

These blocks are registered to Threshold Communications 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.

2a00:2381:f64e::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:ce1e::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:f64e::/56 /56 authorized for AS2856 — British Telecommunications Limited
2a00:2381:ce1e:100::/56 /56 authorized for AS2856 — British Telecommunications Limited

NIC Handles

AB34802-RIPE AS7752 BTNET-MNT DUMY-RIPE DUMY-RIPE LEVEL3-MNT NETIA-MNT TE-MNT