Carnegie Mellon University

Data as of 2026-07-26
GLEIF verified
LEI
549300HFNIY8E46TMN72
Registered name
Carnegie Mellon University
Jurisdiction
US-PA
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks10 · 134,656 IPv4 addresses
IPv6 1 prefix (largest 2607:fb28::/32)
Cluster ID213584665
RegistryBGP
Owner jurisdictionUS-PA
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300HFNIY8E46TMN72
Shared handles clustered on 7 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
12 +2 netblocks since 2026-07-05
2026-07-05 peak 12 2026-07-26

IP Ranges (10)

⬇ export CSV
CIDR Org name Registry Status Confidence
128.2.0.0/16 Carnegie Mellon University BGP ANNOUNCED ● high
128.237.0.0/16 Carnegie Mellon University BGP ANNOUNCED ● high
192.5.146.0/24 Carnegie Mellon University BGP ANNOUNCED ● high
192.12.32.0/24 Carnegie Mellon University BGP ANNOUNCED ● high
192.58.107.0/24 Carnegie Mellon University BGP ANNOUNCED ● high
192.80.210.0/24 Carnegie Mellon University BGP ANNOUNCED ● high
204.194.28.0/22 Carnegie Mellon University BGP ANNOUNCED ● high
209.129.244.0/23 Carnegie Mellon University BGP ANNOUNCED ● high
2607:fb28::/32 Carnegie Mellon University BGP ANNOUNCED ● high
204.194.24.0/22 Carnegie Mellon University ARIN ALLOCATION ● low

IPv6 ranges (1)

CIDR
2607:fb28::/32

Domains hosted in this network

what's this?
cmu.edu gigapan.com gigapan.org

NIC Handles

AS9 CARNEG CARNEG-Z CH4-ORG-ARIN CH4-ORG-ARIN CH4-ORG-ARIN CMA3-ARIN