Worcester Polytechnic Institute

Data as of 2026-10-18
GLEIF verified
Complete entity footprint
3 linked clusters · 4,507 netblocks · 110,198,784 IPv4 addresses · 442 IPv6 prefixes
This organisation's clusters combined by evidence — shared GLEIF corporate family and shared operating domain mycingular.net — not name similarity, so genuinely different organisations that share a name are excluded.
View the full entity page →
LEI
549300X4RP34ONK7V671
Registered name
Worcester Polytechnic Institute
Jurisdiction
US-MA
Ultimate parent
No parent on file in GLEIF
This organisation
Netblocks62 · 118,272 IPv4 addresses
IPv6 49 prefixes (largest 2600:381:410::/44)
Also registered under this name 66 netblocks across 2 separate records
Record ID250156603
RegistryBGP
Owner jurisdictionUS-MA
Customerssee who runs inside this network →
Evidence & provenance ?
Attribution GLEIF legal-entity match
Legal identityLEI 549300X4RP34ONK7V671
Shared handles clustered on 2 shared RIR contact/maintainer handles
Registry names 2 distinct registrant names across these blocks
full provenance (JSON) → · how attribution works · report an issue

IP Ranges (62)

⬇ export CSV
CIDR Org name Registry Status Confidence
107.72.96.0/24 UNKNOWN BGP ANNOUNCED ● high
107.72.97.0/24 UNKNOWN BGP ANNOUNCED ● high
107.80.6.0/24 UNKNOWN BGP ANNOUNCED ● high
107.84.152.0/24 UNKNOWN BGP ANNOUNCED ● high
130.215.0.0/16 Worcester Polytechnic Institute BGP ANNOUNCED ● high
166.220.64.0/19 UNKNOWN BGP ANNOUNCED ● high
166.220.96.0/19 UNKNOWN BGP ANNOUNCED ● high
207.174.160.0/21 Worcester Polytechnic Institute BGP ANNOUNCED ● high
207.174.166.0/23 Worcester Polytechnic Institute BGP ANNOUNCED ● high
2607:f5c0:8040::/48 Worcester Polytechnic Institute BGP ANNOUNCED ● high
166.131.83.0/24 UNKNOWN BGP ANNOUNCED ● medium
166.133.128.0/18 UNKNOWN BGP ANNOUNCED ● medium
166.133.192.0/18 UNKNOWN BGP ANNOUNCED ● medium
166.184.9.0/24 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f103::/48 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f107::/48 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f10b::/48 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f10f::/48 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f180::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f188::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f18c::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f190::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f198::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f19c::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1a0::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1a4::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1a8::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1aa::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1ae::/48 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1af::/48 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1b0::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1b4::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1b9::/48 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1ba::/48 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1bc::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1be::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1d2::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1d4::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1d6::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1d8::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1dc::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1e2::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1e4::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1e6::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1e8::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1f1::/48 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1f4::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1f6::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1f8::/47 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1fb::/48 UNKNOWN BGP ANNOUNCED ● medium
2600:380:f1fc::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:381:410::/44 UNKNOWN BGP ANNOUNCED ● medium
2600:381:420::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:381:424::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:381:428::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:381:42c::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:381:430::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:381:434::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:381:438::/46 UNKNOWN BGP ANNOUNCED ● medium
2600:381:440::/44 UNKNOWN BGP ANNOUNCED ● medium
2600:381:450::/44 UNKNOWN BGP ANNOUNCED ● medium
2600:381:478::/46 UNKNOWN BGP ANNOUNCED ● medium

IPv6 ranges (49)

CIDR
2600:381:410::/44
2600:381:440::/44
2600:381:450::/44
2600:380:f180::/46
2600:380:f188::/46
2600:380:f18c::/46
2600:380:f190::/46
2600:380:f198::/46
2600:380:f19c::/46
2600:380:f1a0::/46
2600:380:f1a4::/46
2600:380:f1b0::/46
2600:380:f1b4::/46
2600:380:f1dc::/46
2600:380:f1fc::/46
2600:381:420::/46
2600:381:424::/46
2600:381:428::/46
2600:381:42c::/46
2600:381:430::/46
2600:381:434::/46
2600:381:438::/46
2600:381:478::/46
2600:380:f1a8::/47
2600:380:f1aa::/47
2600:380:f1bc::/47
2600:380:f1be::/47
2600:380:f1d2::/47
2600:380:f1d4::/47
2600:380:f1d6::/47
2600:380:f1d8::/47
2600:380:f1e2::/47
2600:380:f1e4::/47
2600:380:f1e6::/47
2600:380:f1e8::/47
2600:380:f1f4::/47
2600:380:f1f6::/47
2600:380:f1f8::/47
2600:380:f103::/48
2600:380:f107::/48
2600:380:f10b::/48
2600:380:f10f::/48
2600:380:f1ae::/48
2600:380:f1af::/48
2600:380:f1b9::/48
2600:380:f1ba::/48
2600:380:f1f1::/48
2600:380:f1fb::/48
2607:f5c0:8040::/48

Footprint over time

4 weekly snapshots · JSON
66 +59 netblocks since 2026-09-27
2026-09-27 peak 66 2026-10-18

Domains this organisation publishes

what's this?
mycingular.net

Corporate group (2 confirmed entities)

Network trust

what's this?
RPKI hygiene: F how networks compare →
16.1% of checked blocks have valid RPKI ROA coverage (10 of 62)
Possible discrepancies (4)

These blocks are registered to Worcester Polytechnic Institute 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.

166.133.128.0/18 /18 authorized for AS20057 — AT&T Enterprises, LLC
166.133.192.0/18 /18 authorized for AS20057 — AT&T Enterprises, LLC
166.131.83.0/24 /24 authorized for AS20057 — AT&T Enterprises, LLC
166.184.9.0/24 /24 authorized for AS20057 — AT&T Enterprises, LLC

NIC Handles

AS10326 AS64011