Alsycon B.V.
Cluster stats
Netblocks61
Cluster ID191594128
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 18 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (61)

showing 50 of 61 — see all — ⬇ export CSV
CIDR Org name Registry Status Confidence
2.56.167.0/24 Alsycon B.V. BGP ANNOUNCED ● high
45.80.36.0/23 Alsycon B.V. BGP ANNOUNCED ● high
45.81.22.0/23 Alsycon B.V. RIPE ASSIGNED PA ● high
45.81.22.0/23 Alsycon B.V. BGP ANNOUNCED ● high
45.95.144.0/23 Alsycon B.V. BGP ANNOUNCED ● high
45.95.146.0/24 Alsycon B.V. BGP ANNOUNCED ● high
45.95.147.0/24 Alsycon B.V. BGP ANNOUNCED ● high
45.140.222.0/23 Alsycon B.V. BGP ANNOUNCED ● high
62.204.50.0/24 Alsycon B.V. RIPE ALLOCATED PA ● high
62.204.50.0/24 Alsycon B.V. BGP ANNOUNCED ● high
77.83.240.0/24 Alsycon B.V. BGP ANNOUNCED ● high
77.241.206.130/32 Alsycon AS49870 PEERINGDB ASSIGNED ● high
89.116.202.0/24 Alsycon B.V. BGP ANNOUNCED ● high
89.190.156.0/24 Alsycon B.V. BGP ANNOUNCED ● high
89.190.159.0/24 Alsycon B.V. BGP ANNOUNCED ● high
94.247.136.0/24 Alsycon B.V. BGP ANNOUNCED ● high
94.247.136.0/24 Alsycon B.V. RIPE ALLOCATED PA ● high
160.119.64.0/22 Alsycon B.V. BGP ANNOUNCED ● high
160.119.69.0/24 Alsycon B.V. BGP ANNOUNCED ● high
160.119.71.0/24 Alsycon B.V. BGP ANNOUNCED ● high
160.119.74.0/24 Alsycon B.V. BGP ANNOUNCED ● high
160.119.75.0/24 Alsycon B.V. BGP ANNOUNCED ● high
160.119.76.0/23 Alsycon B.V. BGP ANNOUNCED ● high
160.119.78.0/24 Alsycon B.V. BGP ANNOUNCED ● high
169.239.130.0/24 Alsycon B.V. BGP ANNOUNCED ● high
178.255.217.0/24 Alsycon B.V. RIPE ALLOCATED PA ● high
178.255.217.0/24 Alsycon B.V. BGP ANNOUNCED ● high
185.1.160.1/32 Alsycon AS49870 PEERINGDB ASSIGNED ● high
185.1.184.201/32 Alsycon AS49870 PEERINGDB ASSIGNED ● high
185.1.222.233/32 Alsycon AS49870 PEERINGDB ASSIGNED ● high
185.1.223.22/32 Alsycon AS49870 PEERINGDB ASSIGNED ● high
185.142.130.0/24 Alsycon B.V. BGP ANNOUNCED ● high
185.224.128.0/24 Alsycon B.V. BGP ANNOUNCED ● high
185.228.251.0/24 Alsycon B.V. RIPE ALLOCATED PA ● high
185.228.251.0/24 Alsycon B.V. BGP ANNOUNCED ● high
194.50.16.0/24 Alsycon B.V. BGP ANNOUNCED ● high
196.61.64.0/22 Alsycon B.V. BGP ANNOUNCED ● high
212.107.12.0/24 Alsycon B.V. BGP ANNOUNCED ● high
2001:7f8:b7::a504:9870:1/128 Alsycon AS49870 PEERINGDB ASSIGNED ● high
2001:7f8:10f::c2ce:1/128 Alsycon AS49870 PEERINGDB ASSIGNED ● high
2001:7f8:134::c8/128 Alsycon AS49870 PEERINGDB ASSIGNED ● high
2a0e:3980::/29 Alsycon B.V. BGP ANNOUNCED ● high
2a0e:3ec0::/29 Alsycon B.V. BGP ANNOUNCED ● high
2a0e:3ec0::/29 Alsycon B.V. RIPE ALLOCATED-BY-RIR ● high
2a11:8280::/29 Alsycon B.V. BGP ANNOUNCED ● high
2.56.167.0/24 Alsycon B.V. RIPE ASSIGNED PA ● low
45.80.36.0/23 Alsycon B.V. RIPE ALLOCATED PA ● low
45.95.144.0/22 Alsycon B.V. RIPE ALLOCATED PA ● low
45.95.145.0/24 Alsycon B.V. RIPE ASSIGNED PA ● low
45.95.146.0/24 Alsycon B.V. RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: C how networks compare →
77.0% of checked blocks have valid RPKI ROA coverage (47 of 61)
Possible discrepancies (4)

These blocks are registered to Alsycon B.V. 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.

77.83.240.0/24 /24 authorized for AS7759 — Oster Communications, Inc.
194.50.16.0/24 /24 authorized for AS62068 — SpectraIP B.V.
77.83.240.0/24 /24 authorized for AS7759 — Oster Communications, Inc.
194.50.16.0/24 /24 authorized for AS62068 — SpectraIP B.V.

NIC Handles

AS208911 AS49305 AS49870 AS49870 Alsycon-BV Alsycon-BV DUMY-RIPE DUMY-RIPE HSL1-MNT MNT-HOSTUS ORG-AB247-RIPE RIPE-NCC-HM-MNT +6 more