Rice University
Cluster stats
| Netblocks | 32 |
| All fragments | 37 blocks across 6 clusters |
| Cluster ID | 191602106 |
| Registry | APNIC |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | unresolved |
| Shared handles | clustered on 18 shared RIR contact/maintainer handles |
| Registry names | 4 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (32)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 117.239.108.240/28 | RICE-MMS | APNIC | ASSIGNED NON-PORTABLE | ● high |
| 128.42.0.0/16 | Rice University | BGP | ANNOUNCED | ● high |
| 128.42.199.0/24 | Rice University | BGP | ANNOUNCED | ● high |
| 128.42.201.0/24 | Rice University | BGP | ANNOUNCED | ● high |
| 128.42.204.0/24 | Rice University | BGP | ANNOUNCED | ● high |
| 128.42.207.0/24 | Rice University | BGP | ANNOUNCED | ● high |
| 168.2.0.0/16 | Rice University | BGP | ANNOUNCED | ● high |
| 168.2.0.0 – 168.7.255.255 | Rice University | ARIN | ● high | |
| 168.3.0.0/16 | Rice University | BGP | ANNOUNCED | ● high |
| 168.4.0.0/16 | Rice University | BGP | ANNOUNCED | ● high |
| 168.5.0.0/16 | Rice University | BGP | ANNOUNCED | ● high |
| 168.6.0.0/16 | Rice University | BGP | ANNOUNCED | ● high |
| 168.7.0.0/16 | Rice University | BGP | ANNOUNCED | ● high |
| 192.136.144.0/22 | Rice University | BGP | ANNOUNCED | ● high |
| 192.136.148.0/23 | Rice University | BGP | ANNOUNCED | ● high |
| 192.136.153.0/24 | Rice University | BGP | ANNOUNCED | ● high |
| 192.225.16.0/21 | Rice University | BGP | ANNOUNCED | ● high |
| 198.32.224.0/20 | Rice University | BGP | ANNOUNCED | ● high |
| 198.32.229.0/24 | Rice University | BGP | ANNOUNCED | ● high |
| 198.32.232.0/24 | Rice University | BGP | ANNOUNCED | ● high |
| 198.32.233.0/24 | Rice University | BGP | ANNOUNCED | ● high |
| 198.32.234.0/24 | Rice University | BGP | ANNOUNCED | ● high |
| 198.32.238.0/24 | Rice University | BGP | ANNOUNCED | ● high |
| 208.90.184.0/24 | Rice University | BGP | ANNOUNCED | ● high |
| 2001:468:1a00::/40 | Rice University | BGP | ANNOUNCED | ● high |
| 2001:468:1af1::/48 | Rice University | BGP | ANNOUNCED | ● high |
| 2001:468:1af4::/48 | Rice University | BGP | ANNOUNCED | ● high |
| 2001:468:1af5::/48 | Rice University | BGP | ANNOUNCED | ● high |
| 2604:5e80::/32 | Rice University | BGP | ANNOUNCED | ● high |
| 195.171.105.112/29 | RICE-AND | RIPE | ASSIGNED PA | ● low |
| 2a00:2381:c239::/48 | RICE-AND | RIPE | AGGREGATED-BY-LIR | ● low |
| 2a00:2381:c239::/56 | RICE-AND | RIPE | ASSIGNED | ● low |
Network trust
what's this?
RPKI hygiene: F
how networks compare →
12.5%
of checked blocks have valid RPKI ROA coverage
(4 of 32)
Possible discrepancies (2)
These blocks are registered to Rice 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.
| 2a00:2381:c239::/48 /48 | authorized for AS2856 — British Telecommunications PLC |
| 2a00:2381:c239::/56 /56 | authorized for AS2856 — British Telecommunications PLC |
NIC Handles
AB1061-AP
AS1700
AS4557
AS8
BB331-AP
BTNET-MNT
CDN1-AP
DUMY-RIPE
DUMY-RIPE
HOCKE30-ARIN
MAINT-IN-DOT
NC83-AP
+6 more