University of Tennessee Medical Center

Data as of 2026-07-26
BGP inherited
Cluster stats
Netblocks11 · 65,792 IPv4 addresses
All fragments 44 blocks across 3 clusters
Cluster ID213591802
RegistryBGP
Customersfind customers using this network →
Evidence & provenance ?
Attribution BGP parent (inherited)
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 · report an issue

Footprint over time

6 weekly snapshots · JSON
11 0 netblocks since 2026-07-05
2026-07-05 peak 11 2026-07-26

IP Ranges (11)

⬇ export CSV
CIDR Org name Registry Status Confidence
50.144.16.0/24 University of Tennessee Medical Center BGP ANNOUNCED ● high
165.6.0.0/17 University of Tennessee Medical Center BGP ANNOUNCED ● high
165.6.0.0/18 University of Tennessee Medical Center BGP ANNOUNCED ● high
165.6.64.0/19 University of Tennessee Medical Center BGP ANNOUNCED ● high
165.6.64.0/18 University of Tennessee Medical Center BGP ANNOUNCED ● high
165.6.96.0/19 University of Tennessee Medical Center BGP ANNOUNCED ● high
165.6.128.0/18 University of Tennessee Medical Center BGP ANNOUNCED ● high
165.6.128.0/19 University of Tennessee Medical Center BGP ANNOUNCED ● high
165.6.160.0/19 University of Tennessee Medical Center BGP ANNOUNCED ● high
165.6.182.0/24 University of Tennessee Medical Center BGP ANNOUNCED ● high
165.6.0.0/16 University of Tennessee Medical Center ARIN DIRECT ALLOCATION ● low

Network trust

what's this?
RPKI hygiene: F how networks compare →
9.1% of checked blocks have valid RPKI ROA coverage (1 of 11)
Possible discrepancies (1)

These blocks are registered to University of Tennessee Medical Center 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.

50.144.16.0/24 /24 authorized for AS22909 — Comcast Cable Communications, LLC

NIC Handles

ABUSE9145-ARIN ADMIN8851-ARIN AS46512 TECH308-ARIN UHS-135