NANYANG TECHNOLOGICAL UNIVERSITY

Nanyang Technological University
Data as of 2026-08-09
GLEIF verified
LEI
549300NYFBZNS57ZX444
Registered name
NANYANG TECHNOLOGICAL UNIVERSITY
Jurisdiction
SG
Ultimate parent
No parent on file in GLEIF
Cluster stats
Netblocks6 · 65,536 IPv4 addresses
IPv6 2 prefixes (largest 2407:9380::/32)
All fragments 9 blocks across 2 clusters
Cluster ID217892258
RegistryAPNIC
Owner jurisdictionSG
Customersfind customers using this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300NYFBZNS57ZX444
Shared handles clustered on 11 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

7 weekly snapshots · JSON
7 0 netblocks since 2026-07-05
2026-07-05 peak 7 2026-08-09

IP Ranges (6)

⬇ export CSV
CIDR Org name Registry Status Confidence
155.69.0.0/16 Nanyang Technological University BGP ANNOUNCED ● high
155.69.1.0/24 Nanyang Technological University BGP ANNOUNCED ● high
155.69.64.0/19 Nanyang Technological University BGP ANNOUNCED ● high
155.69.96.0/23 Nanyang Technological University BGP ANNOUNCED ● high
2407:9380:1::/48 Nanyang Technological University BGP ANNOUNCED ● high
2407:9380::/32 Nanyang Technological University APNIC ALLOCATED PORTABLE ● low

IPv6 ranges (2)

CIDR
2407:9380::/32
2407:9380:1::/48

Domains hosted in this network

what's this?
ntu.edu.sg

Network trust

what's this?
RPKI hygiene: C how networks compare →
71.4% of checked blocks have valid RPKI ROA coverage (5 of 7)
Possible discrepancies (3)

These blocks are registered to Nanyang Technological University 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.

155.69.0.0/16 /16 authorized for AS3491 — PCCW Global (HK) Limited
155.69.0.0/16 /16 authorized for AS3491 — PCCW Global (HK) Limited
155.69.1.0/24 /24 authorized for AS3491 — PCCW Global (HK) Limited

NIC Handles

AN1078-AP AN1173-AP APNIC-HM AS9419 MNT-NTU-NON-SG NNM2-AP NNM2-AP NTUA1-AP NTUA1-AP ORG-NTU1-AP ORG-NTU2-AP