National-Information-Center
Cluster stats
Netblocks6
All fragments 30 blocks across 4 clusters
Cluster ID191690615
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
5.149.128.240/30 National-Information-Center RIPE ASSIGNED PA ● low
37.76.226.112/29 National-Information-Center RIPE ASSIGNED PA ● low
78.138.197.224/27 National_Information_Center RIPE ASSIGNED PA ● low
87.101.187.240/30 National-Information-Center RIPE ASSIGNED PA ● low
87.101.217.248/30 National-Information-Center RIPE ASSIGNED PA ● low
185.54.144.0/23 National-Information-Center RIPE ASSIGNED PA ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (6 of 6)
Possible discrepancies (1)

These blocks are registered to National-Information-Center 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.

185.54.144.0/23 /23 authorized for AS35753 — Etihad Salam Telecom CJSC

NIC Handles

DUMY-RIPE DUMY-RIPE GULFNET-MNT ITC-NOC-MNT