University of Puerto Rico
BGP inherited
Cluster stats
| Netblocks | 199 |
| All fragments | 2,946 blocks across 427 clusters |
| Cluster ID | 204722856 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 1 shared RIR contact/maintainer handle |
| Registry names | 1 distinct registrant name across these blocks |
| full provenance (JSON) → · how attribution works | |
Footprint over time
4 weekly snapshots · JSON
199
0 netblocks since 2026-07-05
2026-07-05
peak 199
2026-07-13
IP Ranges (199)
showing 50 of 199 — see all — ⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 136.145.0.0/16 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.1.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.2.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.4.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.5.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.6.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.8.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.9.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.10.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.11.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.13.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.16.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.18.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.19.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.21.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.22.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.23.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.24.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.25.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.26.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.27.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.28.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.29.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.30.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.31.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.32.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.33.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.34.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.36.0/23 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.38.0/23 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.40.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.41.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.43.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.45.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.46.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.47.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.48.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.49.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.50.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.51.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.52.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.53.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.54.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.55.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.56.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.57.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.58.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.59.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.60.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
| 136.145.61.0/24 | University of Puerto Rico | BGP | ANNOUNCED | ● high |
Possibly related to this organisation
what's this?Same name family
Separately-registered clusters whose names share “University of” — often
per-country or per-system registrations of the same brand, occasionally a different
organisation sharing the name. Not counted in this organisation's own footprint.
- University of Western Sydney 145 blocks
- UNIVERSITY OF ULSAN 78 blocks
- University of Southern California 76 blocks
- University of Central Florida 62 blocks
- UNIVERSITY OF INCHEON 59 blocks
- University of Missouri - dba the Missouri Research and Education Network (MOREnet) 55 blocks
- University of British Columbia 47 blocks
- University of Tartu 41 blocks
Sub-allocations under carriers
IP blocks an ISP reassigned to a similarly-named customer — decoded from the ISP's own
naming convention, not a direct registration.
- BIRJAND-UNIVERSITY via Iran Telecommunication Company PJS sub-allocation
- University Of Dallas Other via Fastweb SpA sub-allocation
- George University 53214 via Spitfire Network Services Limited sub-allocation
- KURDISTAN-UNIVERSITY via Allay Nawroz Telecom Company for Communication/Ltd. sub-allocation
- UNIVERSITY-OF-LINCOLN-2 sub-allocation
- UNIVERSITY-OF-LONDON-COMPUTER-CENTRE-00314227 sub-allocation
- AMERICAN-INTERCONTINENTAL-UNIVERSITY-NETID6405 via Exponential-E Ltd. sub-allocation
- University-Of-Chichester via British Telecommunications Limited sub-allocation
Network trust
what's this?
RPKI hygiene: A
how networks compare →
100.0%
of checked blocks have valid RPKI ROA coverage
(199 of 199)
No discrepancies found among checked blocks.
NIC Handles
AS5786