Blackfiber
Blackfiber_Communications_Corporation
Cluster stats
Netblocks12
Cluster ID193392373
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution unresolved
Shared handles clustered on 5 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (12)

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CIDR Org name Registry Status Confidence
27.111.231.80/32 Blackfiber PEERINGDB ASSIGNED ● high
61.245.0.125/32 Blackfiber PEERINGDB ASSIGNED ● high
103.104.19.152/32 Blackfiber PEERINGDB ASSIGNED ● high
2001:ded:4000::5:9322:1/128 Blackfiber PEERINGDB ASSIGNED ● high
43.247.16.0/24 Blackfiber_Communications_Corporation APNIC ALLOCATED NON-PORTABLE ● low
43.247.17.0/24 Blackfiber_Communications_Corporation APNIC ALLOCATED NON-PORTABLE ● low
43.247.18.0/24 Blackfiber_Communications_Corporation APNIC ALLOCATED NON-PORTABLE ● low
43.247.19.0/24 Blackfiber_Communications_Corporation APNIC ALLOCATED NON-PORTABLE ● low
103.225.36.0/24 Blackfiber_Communications_Corporation APNIC ALLOCATED NON-PORTABLE ● low
103.225.37.0/24 Blackfiber_Communications_Corporation APNIC ALLOCATED NON-PORTABLE ● low
103.225.38.0/24 Blackfiber_Communications_Corporation APNIC ALLOCATED NON-PORTABLE ● low
103.225.39.0/24 Blackfiber_Communications_Corporation APNIC ALLOCATED NON-PORTABLE ● low

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (12 of 12)
No discrepancies found among checked blocks.

NIC Handles

AB1404-AP AS59322 BFSC1-AP BFSC1-AP MAINT-BFSC-PH