Astron
ASTRON-NET
Cluster stats
Netblocks28
All fragments 42 blocks across 11 clusters
Cluster ID191880935
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 11 shared RIR contact/maintainer handles
Registry names 4 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (28)

⬇ export CSV
CIDR Org name Registry Status Confidence
62.77.220.36/30 Astron RIPE ASSIGNED PA ● low
62.231.51.168/29 ASTRON-NET RIPE ASSIGNED PA ● low
62.231.51.176/29 ASTRON-NET RIPE ASSIGNED PA ● low
62.254.216.160/28 ASTRON RIPE ASSIGNED PA ● low
82.80.65.176/30 ASTRON-LTD RIPE ASSIGNED PA ● low
82.80.103.240/30 ASTRON-LTD RIPE ASSIGNED PA ● low
82.80.103.244/30 ASTRON-LTD RIPE ASSIGNED PA ● low
88.204.148.124/30 ASTRON RIPE ASSIGNED PA ● low
89.218.22.20/30 ASTRON RIPE ASSIGNED PA ● low
145.124.0.0/16 ASTRON-NET RIPE LEGACY ● low
178.88.162.168/30 ASTRON RIPE ASSIGNED PA ● low
192.42.120.0/24 ASTRON-NET RIPE LEGACY ● low
192.87.1.0/24 ASTRON-NET RIPE LEGACY ● low
192.87.39.32/29 ASTRON-NET RIPE LEGACY ● low
192.87.39.128/29 ASTRON-NET RIPE LEGACY ● low
192.87.39.144/29 ASTRON-NET RIPE LEGACY ● low
195.46.253.152/29 ASTRON RIPE ASSIGNED PA ● low
195.169.3.0/24 ASTRON-NET RIPE ASSIGNED PA ● low
195.169.63.0/24 ASTRON-NET RIPE ASSIGNED PA ● low
195.169.142.40/29 ASTRON-NET RIPE ASSIGNED PA ● low
195.169.142.48/29 ASTRON-NET RIPE ASSIGNED PA ● low
195.169.155.160/27 ASTRON-NET RIPE ASSIGNED PA ● low
217.18.252.248/29 ASTRON RIPE ASSIGNED PA ● low
2001:610:568::/48 ASTRON-NET RIPE ALLOCATED-BY-LIR ● low
2001:610:9b8::/48 ASTRON-NET RIPE ALLOCATED-BY-LIR ● low
2001:610:9ba::/48 ASTRON-NET RIPE ALLOCATED-BY-LIR ● low
2001:610:1420::/48 ASTRON-NET RIPE ALLOCATED-BY-LIR ● low
2001:7e8:80ea:100::/56 ASTRON RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
96.4% of checked blocks have valid RPKI ROA coverage (27 of 28)
Possible discrepancies (9)

These blocks are registered to ASTRON-NET 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.

2001:610:568::/48 /48 authorized for AS1103 — SURF B.V.
2001:610:9b8::/48 /48 authorized for AS1103 — SURF B.V.
2001:610:1420::/48 /48 authorized for AS1103 — SURF B.V.
2001:610:9ba::/48 /48 authorized for AS1103 — SURF B.V.
2001:7e8:80ea:100::/56 /56 authorized for AS6661 — POST Luxembourg
145.124.0.0/16 /16 authorized for AS1103 — SURF B.V.
195.169.63.0/24 /24 authorized for AS1103 — SURF B.V.
192.87.1.0/24 /24 authorized for AS1103 — SURF B.V.
195.169.3.0/24 /24 authorized for AS1103 — SURF B.V.

NIC Handles

AS12301-MNT AS13124-MNT AS5089-MNT AS6661-MNT AS8551-MNT DUMY-RIPE DUMY-RIPE IBIS-MNT KNIC-MNT SN-LIR-MNT SURF-AUTO-MNT