TN FIBRA
BGP inherited
Cluster stats
Netblocks7
All fragments 232 blocks across 165 clusters
Cluster ID191587991
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
Shared handles clustered on 2 shared RIR contact/maintainer handles
Registry names 3 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works

Footprint over time

3 weekly snapshots · JSON
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-07-12

IP Ranges (7)

⬇ export CSV
CIDR Org name Registry Status Confidence
45.68.80.47/32 TN FIBRA PEERINGDB ASSIGNED ● high
45.162.176.0/22 AS268537 BGP ANNOUNCED ● high
2001:12f8:0:2::47/128 TN FIBRA PEERINGDB ASSIGNED ● high
2804:52b8::/32 AS268537 BGP ANNOUNCED ● high
2804:52b8::/33 AS268537 BGP ANNOUNCED ● high
2804:52b8:8000::/33 AS268537 BGP ANNOUNCED ● high
2804:52b8::/32 UNKNOWN LACNIC allocated ● medium

Network trust

what's this?
RPKI hygiene: A how networks compare →
100.0% of checked blocks have valid RPKI ROA coverage (7 of 7)
Possible discrepancies (5)

These blocks are registered to TN FIBRA 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.

2804:52b8::/32 /32 authorized for AS268537 — AS268537
2804:52b8::/32 /32 authorized for AS268537 — AS268537
2804:52b8::/33 /33 authorized for AS268537 — AS268537
2804:52b8:8000::/33 /33 authorized for AS268537 — AS268537
45.162.176.0/22 /22 authorized for AS268537 — AS268537

NIC Handles

AS268537 AS268537