Adams 12
BGP inherited
Cluster stats
| Netblocks | 6 · 19,194 IPv4 addresses |
| Cluster ID | 208810839 |
| Registry | BGP |
| Customers | find customers using this network → |
Evidence & provenance ?
| Attribution | BGP parent (inherited) |
| Shared handles | clustered on 6 shared RIR contact/maintainer handles |
| Registry names | 2 distinct registrant names across these blocks |
| full provenance (JSON) → · how attribution works | |
IP Ranges (6)
⬇ export CSV| CIDR | Org name | Registry | Status | Confidence |
|---|---|---|---|---|
| 129.19.151.0/24 | Adams 12 | BGP | ANNOUNCED | ● high |
| 129.19.152.0/24 | Adams 12 | BGP | ANNOUNCED | ● high |
| 204.228.96.0/19 | Adams 12 | BGP | ANNOUNCED | ● high |
| 204.228.96.0/24 | Adams 12 | BGP | ANNOUNCED | ● high |
| 204.228.97.0/24 | Adams 12 | BGP | ANNOUNCED | ● high |
| 204.228.89.0 – 204.228.127.255 | Adams 12 | ARIN | DIRECT ALLOCATION | ● low |
Possibly related to this organisation
what's this?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.
- HARPER-ADAMS-UNI via Jisc Services Limited sub-allocation
- LENETTE-ADAMSEN-NET via TDC Holding A/S sub-allocation
- CENTROADAMS via TELEFONICA DE ESPANA S.A.U. sub-allocation
- ADAMS-STREET-PARTNERS via Telstra International Limited sub-allocation
- Richard-ADAMS-000000008170612 via British Telecommunications Limited sub-allocation
- ADAMSONBSMG-NET via VTX Services SA sub-allocation
- Marvin-COX-ADAMS-000000005333375 via British Telecommunications Limited sub-allocation
- ADAMSZCZUROWSKI-WARSZAWA via Netia SA sub-allocation
Network trust
what's this?
RPKI hygiene: B
how networks compare →
83.3%
of checked blocks have valid RPKI ROA coverage
(5 of 6)
Possible discrepancies (3)
These blocks are registered to Adams 12 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.
| 204.228.96.0/19 /19 | authorized for AS14041 — University Corporation for Atmospheric Research |
| 204.228.96.0/24 /24 | authorized for AS14041 — University Corporation for Atmospheric Research |
| 204.228.97.0/24 /24 | authorized for AS14041 — University Corporation for Atmospheric Research |
NIC Handles
ADARI-ARIN
ADARI-ARIN
ADARI-ARIN
AFSS-11-Z
AS30136
INFRA224-ARIN