SFDA

BGP inherited
Cluster stats
Netblocks2
All fragments 5 blocks across 3 clusters
Cluster ID211809100
RegistryAPNIC
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 6 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

IP Ranges (2)

⬇ export CSV
CIDR Org name Registry Status Confidence
219.237.204.96/27 SFDA-Net APNIC ASSIGNED NON-PORTABLE ● low
2001:1490:116::/48 SFDA RIPE ASSIGNED ● low

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 (1)

These blocks are registered to SFDA 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.

2001:1490:116::/48 /48 authorized for AS203 — Level 3 Parent, LLC

NIC Handles

DUMY-RIPE DUMY-RIPE KACST-ISU-MNT MAINT-CN-CNNIC-BCTVN YZ55-AP YZ55-AP