IDC-1

Data as of 2026-08-30
BGP inherited
Cluster stats
Netblocks2 · 256 IPv4 addresses
IPv6 1 prefix (largest 2001:1b28:dc::/48)
All fragments 4 blocks across 2 clusters
Cluster ID235071879
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 · report an issue

IP Ranges (2)

⬇ export CSV
CIDR Org name Registry Status Confidence
58.253.212.0/24 IDC-1 APNIC ASSIGNED NON-PORTABLE ● low
2001:1b28:dc::/48 IDC_1 RIPE ASSIGNED ● low

IPv6 ranges (1)

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 IDC-1 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.

58.253.212.0/24 /24 authorized for AS17816 — China Unicom

NIC Handles

CG272-AP CG272-AP DUMY-RIPE DUMY-RIPE INFONET-MNT MAINT-CNCGROUP-GD