Unitary enterprise A1

Data as of 2026-08-16
BGP inherited
Cluster stats
Netblocks502 · 270,083 IPv4 addresses
IPv6 23 prefixes (largest 2a00:1760::/29)
Registered in BY (579) · Czechia (63)
Cluster ID222373024
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 22 shared RIR contact/maintainer handles
Registry names 6 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

Footprint over time

8 weekly snapshots · JSON
666 +16 netblocks since 2026-07-05
2026-07-05 peak 666 2026-08-16

IP Ranges (502)

showing 50 of 502 — see all — ⬇ export CSV (free export limited to 500 rows — subscribe for the full export)
CIDR Org name Registry Status Confidence
37.17.0.0/17 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.6.0/23 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.8.0/21 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.16.0/22 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.20.0/22 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.24.0/21 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.32.0/21 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.40.0/21 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.48.0/20 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.64.0/19 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.96.0/20 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.112.0/22 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.117.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.118.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.119.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
37.17.120.0/21 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.128.0/21 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.128.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.129.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.130.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.131.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.132.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.133.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.134.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.135.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.136.0/21 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.136.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.137.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.138.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.139.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.140.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.141.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.142.0/23 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.142.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.143.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.144.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.144.0/21 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.145.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.146.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.147.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.148.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.149.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.150.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.151.0/24 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.152.0/21 Unitary enterprise A1 RIPE ASSIGNED PA ● high
46.53.160.0/21 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.163.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.164.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.165.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high
46.53.167.0/24 Unitary enterprise A1 BGP ANNOUNCED ● high

IPv6 ranges (23)

showing the 15 largest allocations
CIDR
2a00:1760::/29
2a03:3000::/29
2a0a:f240::/29
2a00:1760::/32
2a00:1761::/32
2a00:1762::/32
2a00:1763::/32
2a00:1765::/32
2a03:3000::/32
2a0a:f241::/32
2a00:1761:a000::/35
2a00:1760:8000::/40
2a00:1760:8100::/40
2a00:1761:a000::/40
2a00:1761:a100::/40

Domains hosted in this network

what's this?
telecom.by nnhhgrrggz.pro 21vek.by a1.by marathonbet.by

Network trust

what's this?
RPKI hygiene: B how networks compare →
92.9% of checked blocks have valid RPKI ROA coverage (619 of 666)
Possible discrepancies (4)

These blocks are registered to Unitary enterprise A1 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.

178.172.150.0/24 /24 authorized for AS49091 — Telecom-garant Limited
178.172.253.0/24 /24 authorized for AS49091 — Telecom-garant Limited
217.21.38.0/24 /24 authorized for AS49091 — Telecom-garant Limited
217.21.39.0/24 /24 authorized for AS49091 — Telecom-garant Limited

NIC Handles

AR22177-RIPE AS197367 AS205820 AS20852-MNT AS42772 BRESTOBLTELECOM-MNT BYGIS-MNT BYGIS-MNT DUMY-RIPE DUMY-RIPE MNT-MDC MNT-MDC +10 more