JSC Mastertel

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks57 · 54,016 IPv4 addresses
IPv6 9 prefixes (largest 2a00:be00::/29)
Registered in Russia (72) · United Arab Emirates (1) · Hong Kong (1)
Cluster ID213571067
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 16 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

6 weekly snapshots · JSON
85 +3 netblocks since 2026-07-05
2026-07-05 peak 85 2026-07-26

IP Ranges (57)

showing 50 of 57 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
31.44.80.0/20 JSC Mastertel BGP ANNOUNCED ● high
79.171.172.0/23 JSC Mastertel BGP ANNOUNCED ● high
79.171.174.0/23 JSC Mastertel BGP ANNOUNCED ● high
81.94.36.0/24 JSC Mastertel BGP ANNOUNCED ● high
81.94.38.0/24 JSC Mastertel BGP ANNOUNCED ● high
81.94.41.0/24 JSC Mastertel BGP ANNOUNCED ● high
81.94.43.0/24 JSC Mastertel BGP ANNOUNCED ● high
83.69.192.0/19 JSC Mastertel BGP ANNOUNCED ● high
83.217.24.0/23 JSC Mastertel BGP ANNOUNCED ● high
89.106.168.0/21 JSC Mastertel BGP ANNOUNCED ● high
89.106.170.140/32 JSC Mastertel BGP ANNOUNCED ● high
89.107.200.0/21 JSC Mastertel BGP ANNOUNCED ● high
89.169.56.0/21 JSC Mastertel BGP ANNOUNCED ● high
91.226.186.0/24 JSC Mastertel BGP ANNOUNCED ● high
91.229.117.0/24 JSC Mastertel BGP ANNOUNCED ● high
94.141.104.0/22 JSC Mastertel BGP ANNOUNCED ● high
109.73.32.0/20 JSC Mastertel BGP ANNOUNCED ● high
109.73.45.0/24 JSC Mastertel BGP ANNOUNCED ● high
130.49.156.0/22 JSC Mastertel BGP ANNOUNCED ● high
130.49.159.0/24 JSC Mastertel BGP ANNOUNCED ● high
138.16.156.0/22 JSC Mastertel BGP ANNOUNCED ● high
170.168.11.0/24 JSC Mastertel BGP ANNOUNCED ● high
178.238.112.0/20 JSC Mastertel BGP ANNOUNCED ● high
178.238.112.82/32 JSC Mastertel BGP ANNOUNCED ● high
178.238.112.83/32 JSC Mastertel BGP ANNOUNCED ● high
185.11.196.0/24 JSC Mastertel BGP ANNOUNCED ● high
185.30.16.0/22 JSC Mastertel BGP ANNOUNCED ● high
185.115.92.0/22 JSC Mastertel BGP ANNOUNCED ● high
185.231.56.0/24 JSC Mastertel BGP ANNOUNCED ● high
193.33.208.0/24 JSC Mastertel BGP ANNOUNCED ● high
193.246.167.0/24 JSC Mastertel BGP ANNOUNCED ● high
195.133.216.0/22 JSC Mastertel BGP ANNOUNCED ● high
195.133.219.0/24 JSC Mastertel BGP ANNOUNCED ● high
195.133.240.0/20 JSC Mastertel BGP ANNOUNCED ● high
195.133.242.0/24 JSC Mastertel BGP ANNOUNCED ● high
195.133.255.0/24 JSC Mastertel BGP ANNOUNCED ● high
195.209.208.0/20 JSC Mastertel BGP ANNOUNCED ● high
212.8.236.0/24 JSC Mastertel BGP ANNOUNCED ● high
212.8.238.0/23 JSC Mastertel BGP ANNOUNCED ● high
212.24.115.0/24 JSC Mastertel BGP ANNOUNCED ● high
217.67.176.0/20 JSC Mastertel BGP ANNOUNCED ● high
217.144.168.0/22 JSC Mastertel BGP ANNOUNCED ● high
2a00:a960::/32 JSC Mastertel BGP ANNOUNCED ● high
2a00:be00::/29 JSC Mastertel BGP ANNOUNCED ● high
2a00:be07::/32 JSC Mastertel BGP ANNOUNCED ● high
2a00:be07:255::/48 JSC Mastertel BGP ANNOUNCED ● high
2a09:a501::/32 JSC Mastertel BGP ANNOUNCED ● high
2a0a:2d01::/32 JSC Mastertel BGP ANNOUNCED ● high
2a0f:7d03::/32 JSC Mastertel BGP ANNOUNCED ● high
2a10:7100::/29 JSC Mastertel BGP ANNOUNCED ● high

IPv6 ranges (9)

CIDR
2a00:be00::/29
2a10:7100::/29
2a00:a960::/32
2a00:be07::/32
2a09:a501::/32
2a0a:2d01::/32
2a0f:7d03::/32
2a13:93c5::/32
2a00:be07:255::/48

Domains hosted in this network

what's this?
stbid.ru targetrtb.com librusec.net drweb.com artinvestment.ru

Network trust

what's this?
RPKI hygiene: F how networks compare →
8.2% of checked blocks have valid RPKI ROA coverage (7 of 85)
No discrepancies found among checked blocks.

NIC Handles

AS29226 DUMY-RIPE DUMY-RIPE IP-RIPE IPC IPMAGNAT-MNT MASTERTEL-MNT MASTERTEL-MNT ORG-DTX1-RIPE ORG-JM2-RIPE RIPE-NCC-END-MNT RIPE-NCC-HM-MNT +4 more