Boston University
Data as of 2026-07-26
BGP inherited
Cluster stats
| Netblocks | 16 · 135,480 IPv4 addresses |
| IPv6 | 1 prefix (largest 2631:5000::/28) |
| Registered in | United States (14) · United Kingdom (3) |
| Cluster ID | 214442107 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 11 shared RIR contact/maintainer handles |
| Registry names | 5 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works · report an issue | |
Footprint over time
6 weekly snapshots · JSON
18
-10 netblocks since 2026-07-05
2026-07-05
peak 28
2026-07-26
IP Ranges (16)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 128.197.0.0/16 | Boston University | BGP | ANNOUNCED | ● high |
| 128.197.136.0/24 | Boston University | BGP | ANNOUNCED | ● high |
| 128.197.254.0/24 | Boston University | BGP | ANNOUNCED | ● high |
| 168.122.0.0/16 | Boston University | BGP | ANNOUNCED | ● high |
| 192.5.206.0/24 | Boston University | BGP | ANNOUNCED | ● high |
| 192.5.207.0/24 | Boston University | BGP | ANNOUNCED | ● high |
| 192.12.185.0/24 | Boston University | BGP | ANNOUNCED | ● high |
| 192.12.186.0/23 | Boston University | BGP | ANNOUNCED | ● high |
| 192.12.189.0/24 | Boston University | BGP | ANNOUNCED | ● high |
| 192.12.190.0/23 | Boston University | BGP | ANNOUNCED | ● high |
| 192.54.224.0/24 | Boston University | BGP | ANNOUNCED | ● high |
| 2631:5000::/28 | Boston University | BGP | ANNOUNCED | ● high |
| 80.5.91.160/27 | BOSTON-UNIVERSITY | RIPE | ASSIGNED PA | ● low |
| 109.231.226.224/28 | BOSTON-UNIVERSITY-VIA-TIKIT-NETID8653 | RIPE | ASSIGNED PA | ● low |
| 109.231.226.240/29 | BOSTON-UNIVERSITY-VIA-TIKIT-NETID8654 | RIPE | ASSIGNED PA | ● low |
| 204.8.152.0/21 | Boston University | ARIN | DIRECT ALLOCATION | ● low |
IPv6 ranges (1)
| CIDR |
|---|
| 2631:5000::/28 |
Domains hosted in this network
what's this?Network trust
what's this?
RPKI hygiene: F
how networks compare →
16.7%
of checked blocks have valid RPKI ROA coverage
(3 of 18)
No discrepancies found among checked blocks.
NIC Handles
AS111
AS5089-MNT
BOSU
BOSU-Z
DUMY-RIPE
DUMY-RIPE
EXPONENTIAL-E-MNT
IRT1-ARIN
NOC319-ARIN
NOC319-ARIN
NOC319-ARIN