Integrated Carbon Observation System
Integrated Carbon Observation System (ICOS)
Cluster stats
Netblocks2
All fragments 248 blocks across 78 clusters
Cluster ID194134658
RegistryRIPE
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 4 shared RIR contact/maintainer handles
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (2)

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CIDR Org name Registry Status Confidence
128.214.251.0/24 Integrated Carbon Observation System (ICOS) RIPE LEGACY ● high
2001:708:1e0::/48 Integrated Carbon Observation System (ICOS) RIPE ASSIGNED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (2 of 2)
Possible discrepancies (2)

These blocks are registered to Integrated Carbon Observation System (ICOS) 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.

2001:708:1e0::/48 /48 authorized for AS1741 — CSC - Tieteen tietotekniikan keskus Oy
128.214.251.0/24 /24 authorized for AS1741 — CSC - Tieteen tietotekniikan keskus Oy

NIC Handles

AS1741-MNT DUMY-RIPE DUMY-RIPE ORG-ICOS3-RIPE