AS27820

Handle
Cluster stats
Netblocks8 · 3,065 IPv4 addresses
Cluster ID211101491
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution RIR handle
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
9 +1 netblocks since 2026-07-13
2026-07-13 peak 9 2026-07-19

IP Ranges (8)

⬇ export CSV
CIDR Org name Registry Status Confidence
200.0.28.0/22 AS27820 BGP ANNOUNCED ● high
200.0.28.0/23 AS27820 BGP ANNOUNCED ● high
200.0.28.0/24 AS27820 BGP ANNOUNCED ● high
200.0.29.0/24 AS27820 BGP ANNOUNCED ● high
200.0.30.0/24 AS27820 BGP ANNOUNCED ● high
200.0.30.0/23 AS27820 BGP ANNOUNCED ● high
200.0.31.0/24 AS27820 BGP ANNOUNCED ● high
2800:130::/32 AS27820 BGP ANNOUNCED ● high

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (8 of 8)
Possible discrepancies (3)

These blocks are registered to AS27820 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.

200.0.30.0/23 /23 authorized for AS3549 — Level 3 Parent, LLC
200.0.30.0/24 /24 authorized for AS3549 — Level 3 Parent, LLC
200.0.31.0/24 /24 authorized for AS3549 — Level 3 Parent, LLC

NIC Handles

AS27820