TELNET HOLDINGS LIMITED

Telnet LLC
GLEIF verified
Complete entity footprint
2 linked clusters · 116 netblocks · 65,490 IPv4 addresses
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
64882V8ISTV6751DI186
Registered name
TELNET HOLDINGS LIMITED
Jurisdiction
GB
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks103 · 60,381 IPv4 addresses
Registered in Italy (51) · Ukraine (14) · Russia (8) · Poland (7) · Turkey (4) · Israel (3)
All fragments 417 blocks across 75 clusters
Cluster ID208802542
RegistryBGP
Owner jurisdictionGB
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 64882V8ISTV6751DI186
Shared handles clustered on 35 shared RIR contact/maintainer handles
Registry names 14 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

5 weekly snapshots · JSON
103 0 netblocks since 2026-07-05
2026-07-05 peak 103 2026-07-19

IP Ranges (103)

showing 50 of 103 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
5.183.144.0/22 Telnet LLC BGP ANNOUNCED ● high
5.183.144.0/24 Telnet LLC BGP ANNOUNCED ● high
5.183.145.0/24 Telnet LLC BGP ANNOUNCED ● high
78.142.44.0/23 Telnet Limited RIPE SUB-ALLOCATED PA ● high
91.196.212.0/22 TELNET RIPE ASSIGNED PI ● high
185.1.97.35/32 Telnet PEERINGDB ASSIGNED ● high
185.1.97.36/32 Telnet PEERINGDB ASSIGNED ● high
185.1.114.4/32 Telnet PEERINGDB ASSIGNED ● high
185.1.114.14/32 Telnet PEERINGDB ASSIGNED ● high
185.101.29.80/29 TELNET RIPE SUB-ALLOCATED PA ● high
192.42.255.0/24 International Telnet Inc. BGP ANNOUNCED ● high
193.33.232.0/24 Telnet LLC BGP ANNOUNCED ● high
193.33.233.0/24 Telnet LLC BGP ANNOUNCED ● high
195.36.0.0/18 TELNET S.r.l. BGP ANNOUNCED ● high
195.138.160.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.161.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.162.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.163.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.164.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.165.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.166.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.167.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.168.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.169.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.170.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.171.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.172.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
195.138.173.0/24 TELNET-LTD RIPE ASSIGNED PA ● high
217.29.66.5/32 Telnet PEERINGDB ASSIGNED ● high
2001:7f8:b:100:1d1:a5d0:5392:5/128 Telnet PEERINGDB ASSIGNED ● high
2001:7f8:b9::35:1/128 Telnet PEERINGDB ASSIGNED ● high
2001:7f8:b9::36:1/128 Telnet PEERINGDB ASSIGNED ● high
2001:7f8:c5::a500:5392:1/128 Telnet PEERINGDB ASSIGNED ● high
2001:7f8:c5::a500:5392:2/128 Telnet PEERINGDB ASSIGNED ● high
2a00:1988::/32 TELNET S.r.l. BGP ANNOUNCED ● high
2a0e:f400::/29 Telnet LLC BGP ANNOUNCED ● high
5.183.144.0/22 Telnet LLC RIPE ALLOCATED PA ● low
37.139.80.0/23 Telnet LLC RIPE ALLOCATED PA ● low
45.91.229.0 – 45.91.231.255 TELNET S.r.l. RIPE ALLOCATED PA ● low
80.54.93.0/24 TELNET RIPE ASSIGNED PA ● low
80.54.96.0/24 TELNET RIPE ASSIGNED PA ● low
80.179.108.0/24 TELNET-Hosting RIPE ASSIGNED PA ● low
83.2.232.0/24 TELNET RIPE ASSIGNED PA ● low
83.2.233.0/24 TELNET RIPE ASSIGNED PA ● low
83.2.234.0/24 TELNET RIPE ASSIGNED PA ● low
83.2.235.0/24 TELNET RIPE ASSIGNED PA ● low
84.17.64.0/20 TELNET RIPE ASSIGNED PA ● low
84.17.91.0/24 TELNET RIPE ASSIGNED PA ● low
88.87.20.0/23 TELNET-CORP RIPE ASSIGNED PA ● low
88.248.233.0/29 telnet RIPE ASSIGNED PA ● low

Customer-delegated space

how is this classified?
Unclassified 91 (88.3%)
Operator infrastructure (named) 10 (9.7%)
Customer access pools 2 (1.9%)

Corporate group (2 confirmed entities)

+7 additional unconfirmed candidates not shown — full list (JSON)

Network trust

what's this?
RPKI hygiene: B how networks compare →
82.5% of checked blocks have valid RPKI ROA coverage (85 of 103)
Possible discrepancies (12)

These blocks are registered to Telnet LLC but cryptographically authorized for a different, unrelated network (4 distinct holders) — often M&A history, multi-homing, or outsourced/managed hosting, occasionally worth a closer look.

2a00:2381:2cbc::/48 /48 authorized for AS2856 — British Telecommunications Limited
2a00:2381:2cbc::/56 /56 authorized for AS2856 — British Telecommunications Limited
88.87.20.0/23 /23 authorized for AS34754 — Vivacom Bulgaria EAD
78.142.44.0/23 /23 authorized for AS8866 — Vivacom Bulgaria EAD
80.179.108.0/24 /24 authorized for AS12400 — Partner Communications Ltd.
212.199.162.0/24 /24 authorized for AS12400 — Partner Communications Ltd.
83.2.232.0/24 /24 authorized for AS5617 — Orange Polska Spolka Akcyjna
83.2.233.0/24 /24 authorized for AS5617 — Orange Polska Spolka Akcyjna
83.2.234.0/24 /24 authorized for AS5617 — Orange Polska Spolka Akcyjna
83.2.235.0/24 /24 authorized for AS5617 — Orange Polska Spolka Akcyjna
80.54.93.0/24 /24 authorized for AS5617 — Orange Polska Spolka Akcyjna
80.54.96.0/24 /24 authorized for AS5617 — Orange Polska Spolka Akcyjna

NIC Handles

ACRO28990-RIPE AS31940 AS42897 AS5392 AS5392 AS5392-MNT AS8601-MNT AS9116-MNT AS9121-MNT AT-INODE-DOM AZ39139-MNT BRT-MNT +23 more