ISC F-ROOT OAK1
Cluster stats
Netblocks6
All fragments 163 blocks across 67 clusters
Cluster ID193384191
RegistryPEERINGDB
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 1 shared RIR contact/maintainer handle
Registry names 1 distinct registrant name across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

2 weekly snapshots · JSON
6 0 netblocks since 2026-07-05
2026-07-05 peak 6 2026-07-06

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
44.190.42.15/32 ISC F-ROOT OAK1 PEERINGDB ASSIGNED ● high
206.80.238.60/32 ISC F-ROOT OAK1 PEERINGDB ASSIGNED ● high
206.197.187.56/32 ISC F-ROOT OAK1 PEERINGDB ASSIGNED ● high
2001:504:30::ba02:7321:1/128 ISC F-ROOT OAK1 PEERINGDB ASSIGNED ● high
2001:504:91::60/128 ISC F-ROOT OAK1 PEERINGDB ASSIGNED ● high
2602:801:30ff::15/128 ISC F-ROOT OAK1 PEERINGDB ASSIGNED ● high

Network trust

what's this?
RPKI hygiene: B how networks compare →
83.3% of checked blocks have valid RPKI ROA coverage (5 of 6)
No discrepancies found among checked blocks.

NIC Handles

AS27321