Gemius SA Admin
Cluster stats
Netblocks49
All fragments 55 blocks across 5 clusters
Cluster ID191609903
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 13 shared RIR contact/maintainer handles
Registry names 7 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (49)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.135.121.144/29 Gemius SA Admin RIPE ASSIGNED PA ● high
37.59.140.176/30 Gemius SA Admin RIPE ASSIGNED PA ● high
37.59.195.0/29 Gemius SA Admin RIPE ASSIGNED PA ● high
51.77.89.96/29 Gemius SA Admin RIPE LEGACY ● high
51.83.200.184/30 Gemius SA Admin RIPE LEGACY ● high
51.195.85.196/30 Gemius SA Admin RIPE LEGACY ● high
51.195.85.200/30 Gemius SA Admin RIPE LEGACY ● high
51.195.167.168/30 Gemius SA Admin RIPE LEGACY ● high
54.37.54.0/30 Gemius SA Admin RIPE LEGACY ● high
54.37.238.28/30 Gemius SA Admin RIPE LEGACY ● high
54.38.49.232/30 Gemius SA Admin RIPE LEGACY ● high
54.38.133.12/30 Gemius SA Admin RIPE LEGACY ● high
54.38.133.136/30 Gemius SA Admin RIPE LEGACY ● high
54.38.133.140/30 Gemius SA Admin RIPE LEGACY ● high
85.232.225.0/24 GEMIUS SA BGP ANNOUNCED ● high
85.232.246.0/24 GEMIUS SA BGP ANNOUNCED ● high
91.221.126.0/23 GEMIUS SA RIPE ASSIGNED PI ● high
91.221.126.0/23 GEMIUS SA BGP ANNOUNCED ● high
92.222.252.172/30 Gemius SA Admin RIPE ASSIGNED PA ● high
137.74.65.116/30 Gemius SA Admin RIPE ASSIGNED PA ● high
145.239.237.56/30 Gemius SA Admin RIPE ASSIGNED PA ● high
146.59.21.16/28 Gemius SA Admin RIPE LEGACY ● high
146.59.21.32/28 Gemius SA Admin RIPE LEGACY ● high
146.59.21.48/28 Gemius SA Admin RIPE LEGACY ● high
146.59.28.220/30 Gemius SA Admin RIPE LEGACY ● high
146.59.29.0/30 Gemius SA Admin RIPE LEGACY ● high
146.59.29.4/30 Gemius SA Admin RIPE LEGACY ● high
146.59.29.8/30 Gemius SA Admin RIPE LEGACY ● high
146.59.29.12/30 Gemius SA Admin RIPE LEGACY ● high
146.59.30.96/30 Gemius SA Admin RIPE LEGACY ● high
146.59.30.100/30 Gemius SA Admin RIPE LEGACY ● high
146.59.30.104/30 Gemius SA Admin RIPE LEGACY ● high
146.59.50.4/30 Gemius SA Admin RIPE LEGACY ● high
146.59.66.80/30 Gemius SA Admin RIPE LEGACY ● high
147.135.198.224/29 Gemius SA Admin RIPE ASSIGNED PA ● high
176.31.64.84/30 Gemius SA Admin RIPE ASSIGNED PA ● high
178.33.154.128/30 Gemius SA Admin RIPE ASSIGNED PA ● high
178.33.196.208/30 Gemius SA Admin RIPE ASSIGNED PA ● high
188.165.145.88/29 Gemius SA Admin RIPE ASSIGNED PA ● high
212.91.0.123/32 GEMIUS PEERINGDB ASSIGNED ● high
213.189.48.0/24 GEMIUS SA BGP ANNOUNCED ● high
2001:67c:2634::/48 GEMIUS SA RIPE ASSIGNED PI ● high
2001:67c:2634::/48 GEMIUS SA BGP ANNOUNCED ● high
2001:7f8:60::1:8/128 GEMIUS PEERINGDB ASSIGNED ● high
81.0.212.192/27 Gemius-CZ RIPE ASSIGNED PA ● low
85.232.225.0/24 Gemius RIPE ASSIGNED PA ● low
85.232.246.0/24 Gemius RIPE ASSIGNED PA ● low
87.237.206.232 – 87.237.206.255 GEMIUS-NET RIPE ASSIGNED PA ● low
2001:1528:249::/48 Gemius-CZ RIPE ASSIGNED ● low

Network trust

what's this?
RPKI hygiene: B how networks compare →
89.8% of checked blocks have valid RPKI ROA coverage (44 of 49)
Possible discrepancies (1)

These blocks are registered to Gemius SA Admin 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.

2001:1528:249::/48 /48 authorized for AS15685 — CASABLANCA INT a.s.

NIC Handles

AS197431 AS197431 ATMAN-MNT ATMAN-MNT CASABLANCA-RIPE-MNT DUMY-RIPE DUMY-RIPE MNSHA-MNT ORG-GS74-RIPE ORG-GSA69-RIPE ORG-GSA80-RIPE OVH-MNT +1 more