Big Telecom JSC

Data as of 2026-10-11
BGP inherited
This organisation
Netblocks39 · 14,848 IPv4 addresses
IPv6 9 prefixes (largest 2a05:c600::/29)
Also registered under this name 53 netblocks across 3 separate records
Record ID245533435
RegistryBGP
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
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 · report an issue

IP Ranges (39)

⬇ export CSV
CIDR Org name Registry Status Confidence
37.233.116.0/24 Big Telecom JSC BGP ANNOUNCED ● high
37.233.117.0/24 Big Telecom JSC BGP ANNOUNCED ● high
37.233.118.0/24 Big Telecom JSC BGP ANNOUNCED ● high
37.233.119.0/24 Big Telecom JSC BGP ANNOUNCED ● high
87.255.0.0/23 Big Telecom JSC BGP ANNOUNCED ● high
87.255.2.0/24 Big Telecom JSC BGP ANNOUNCED ● high
87.255.2.0/23 Big Telecom JSC BGP ANNOUNCED ● high
87.255.3.0/24 Big Telecom JSC BGP ANNOUNCED ● high
87.255.4.0/22 Big Telecom JSC BGP ANNOUNCED ● high
87.255.8.0/24 Big Telecom JSC BGP ANNOUNCED ● high
87.255.8.0/22 Big Telecom JSC BGP ANNOUNCED ● high
87.255.9.0/24 Big Telecom JSC BGP ANNOUNCED ● high
87.255.12.0/22 Big Telecom JSC BGP ANNOUNCED ● high
87.255.16.0/21 Big Telecom JSC BGP ANNOUNCED ● high
87.255.16.0/24 Big Telecom JSC BGP ANNOUNCED ● high
87.255.17.0/24 Big Telecom JSC BGP ANNOUNCED ● high
87.255.18.0/23 Big Telecom JSC BGP ANNOUNCED ● high
87.255.20.0/22 Big Telecom JSC BGP ANNOUNCED ● high
87.255.24.0/21 Big Telecom JSC BGP ANNOUNCED ● high
185.233.192.0/22 Big Telecom JSC BGP ANNOUNCED ● high
185.233.192.0/24 Big Telecom JSC BGP ANNOUNCED ● high
185.233.193.0/24 Big Telecom JSC BGP ANNOUNCED ● high
185.233.194.0/24 Big Telecom JSC BGP ANNOUNCED ● high
185.233.195.0/24 Big Telecom JSC BGP ANNOUNCED ● high
195.191.238.0/23 Big Telecom JSC BGP ANNOUNCED ● high
195.191.238.0/24 Big Telecom JSC BGP ANNOUNCED ● high
2a00:1468::/48 Big Telecom JSC BGP ANNOUNCED ● high
2a00:1468:8000::/34 Big Telecom JSC BGP ANNOUNCED ● high
2a05:c600::/29 Big Telecom JSC BGP ANNOUNCED ● high
2a0f:1203::/32 Big Telecom JSC BGP ANNOUNCED ● high
2a11:ec0::/32 Big Telecom JSC BGP ANNOUNCED ● high
2a13:18c2::/32 Big Telecom JSC BGP ANNOUNCED ● high
2a14:a085::/32 Big Telecom JSC BGP ANNOUNCED ● high
2a14:a086::/32 Big Telecom JSC BGP ANNOUNCED ● high
37.233.112.0/21 Big Telecom JSC RIPE ALLOCATED PA ● low
80.249.192.0/21 Big Telecom JSC RIPE ALLOCATED PA ● low
87.255.0.0/19 Big Telecom JSC RIPE ALLOCATED PA ● low
185.35.0.0/22 Big Telecom JSC RIPE ALLOCATED PA ● low
2a00:1468::/32 Big Telecom JSC RIPE ALLOCATED-BY-RIR ● low

IPv6 ranges (9)

CIDR
2a05:c600::/29
2a00:1468::/32
2a0f:1203::/32
2a11:ec0::/32
2a13:18c2::/32
2a14:a085::/32
2a14:a086::/32
2a00:1468:8000::/34
2a00:1468::/48

Footprint over time

16 weekly snapshots · JSON
40 +2 netblocks since 2026-07-05
2026-07-05 peak 40 2026-10-11

Network trust

what's this?
RPKI hygiene: F how networks compare →
15.0% of checked blocks have valid RPKI ROA coverage (6 of 40)
Possible discrepancies (2)

These blocks are registered to Big Telecom JSC 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.

2a0f:1203::/32 /32 authorized for AS27411 — Leaseweb USA, Inc.
2a13:18c2::/32 /32 authorized for AS63023 — GTHost

NIC Handles

AS27411 AS35810 BIGTELECOM-MNT BIGTELECOM-MNT DUMY-RIPE DUMY-RIPE IP-RIPE LocalNCC-mnt ORG-BCJ2-RIPE RIPE-NCC-HM-MNT SKADI-MNT lir-ru-komskovip-1-MNT +1 more