LeaderTelecom B.V.
GLEIF verified
LEI
724500T5QFLOI9YZMS09
Registered name
LeaderTelecom B.V.
Jurisdiction
Ultimate parent
No parent on file in GLEIF
Cluster stats
| Netblocks | 297 |
| All fragments | 299 blocks across 3 clusters |
| Cluster ID | 204398070 |
| Registry | BGP |
| Owner jurisdiction | NL |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | GLEIF legal-entity match |
| Legal identity | LEI 724500T5QFLOI9YZMS09 |
| Shared handles | clustered on 12 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
297
+4 netblocks since 2026-07-05
2026-07-05
peak 297
2026-07-13
IP Ranges (297)
showing 50 of 297 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 37.230.147.0/24 | OOO "Zeltelecom" | BGP | ANNOUNCED | ● high |
| 141.101.233.0/24 | OOO "Zeltelecom" | BGP | ANNOUNCED | ● high |
| 178.170.243.0/24 | OOO "Zeltelecom" | BGP | ANNOUNCED | ● high |
| 188.72.73.0/24 | OOO "Zeltelecom" | BGP | ANNOUNCED | ● high |
| 2a03:5a00:28::/48 | OOO "Zeltelecom" | BGP | ANNOUNCED | ● high |
| 37.18.0.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.18.23.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.18.60.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.18.78.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.18.82.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.18.103.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.18.106.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.18.126.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.130.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.132.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.134.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.135.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.145.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.151.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.176.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.177.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.178.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.182.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.183.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.187.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.200.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.208.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.226.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.227.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.231.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.238.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.254.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 37.230.255.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.140.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.148.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.149.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.214.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.215.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.217.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.220.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.221.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.222.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.223.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.224.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.225.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.236.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.237.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.238.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.239.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
| 46.243.240.0/24 | LeaderTelecom B.V. | BGP | ANNOUNCED | ● medium |
Network trust
what's this?
RPKI hygiene: C
how networks compare →
55.2%
of checked blocks have valid RPKI ROA coverage
(164 of 297)
Wholesale/transit re-announcements (7)
These blocks are registered to LeaderTelecom B.V. but cryptographically authorized across 6 different networks — typical for a large wholesale or transit carrier whose address space is substantially re-announced by downstream customers under their own ASNs, not individually noteworthy.
| 37.18.4.0/22 /22 | authorized for AS208864 — Weserve B.V. |
| 128.0.68.0/23 /23 | authorized for AS50673 — Serverius Holding B.V. |
| 37.18.85.0/24 /24 | authorized for AS204231 — Systematic Ltd |
| 141.101.202.0/24 /24 | authorized for AS201851 — PJSC "PIK SPECIALIZED DEVELOPER" |
| 91.223.137.0/24 /24 | authorized for AS48219 — 3DATA LLC |
| 91.216.49.0/24 /24 | authorized for AS48219 — 3DATA LLC |
| 188.72.73.0/24 /24 | authorized for AS57652 — OOO "Zeltelecom" |
NIC Handles
AS57652
AS58272
DUMY-RIPE
DUMY-RIPE
LIDERTELECOM-mnt
LIDERTELECOM-mnt
LeadertelecomBV-mnt
LeadertelecomBV-mnt
ORG-LB21-RIPE
ORG-LL38-RIPE
RIPE-NCC-END-MNT
RIPE-NCC-HM-MNT