Block 23.151.136.0
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| Range | 23.151.136.0 - 23.151.137.255 |
|---|---|
| Prefix | 23.151.136.0/23 |
| Size | 512 addresses |
| Status | allocated — operator-held |
| Registry | arin |
| Country (delegation) | US |
| Date | 20230420 |
| Opaque id | bded7ec195327cc6b2f413a5f574127f |
| Block UUID | 325f53d2-fbbf-51fb-8816-88c9666c34b6 |
| Probes | 54 |
| RDAP state | own — the registry object is this block |
| RDAP service | rdap.arin.net |
| RDAP fetched | 2026-09-10T22:32:50Z |
| Flags | none |
RIR delegation record
| registry | arin |
|---|---|
| country | US |
| type | ipv4 |
| start | 23.151.136.0 |
| value | 512 |
| date | 20230420 |
| status | allocated |
| extensions | ['bded7ec195327cc6b2f413a5f574127f'] |
RDAP summary
| handle | NET-23-151-136-0-2 |
|---|---|
| name | FORMOSA-CAPITAL-FRA |
| type | ASSIGNMENT |
| parent handle | NET-23-151-136-0-1 |
| start address | 23.151.136.0 |
| end address | 23.151.136.255 |
| country | — |
| organization | Formosa Capital LP |
| events | {"last changed": "2026-05-27T04:43:34-04:00", "registration": "2026-05-27T04:38:17-04:00"} |
| entities | 1: registrant × 1 (contact details are not published) |
Probes in this block
54 probes; the first 54 are listed. An asterisk means phase 3 heard something back.
23.151.137.2 23.151.137.3 23.151.137.5 23.151.137.7 23.151.137.11 23.151.137.13 23.151.137.17 23.151.137.19 23.151.137.23 23.151.137.29 23.151.137.31 23.151.137.37 23.151.137.41 23.151.137.43 23.151.137.47 23.151.137.53 23.151.137.59 23.151.137.61 23.151.137.67 23.151.137.71 23.151.137.73 23.151.137.79 23.151.137.83 23.151.137.89 23.151.137.97 23.151.137.101 23.151.137.103 23.151.137.107 23.151.137.109 23.151.137.113 23.151.137.127 23.151.137.131 23.151.137.137 23.151.137.139 23.151.137.149 23.151.137.151 23.151.137.157 23.151.137.163 23.151.137.167 23.151.137.173 23.151.137.179 23.151.137.181 23.151.137.191 23.151.137.193 23.151.137.197 23.151.137.199 23.151.137.211 23.151.137.223 23.151.137.227 23.151.137.229 23.151.137.233 23.151.137.239 23.151.137.241 23.151.137.251
Who operates this: the layers, side by side
| Delegation file | allocated, US, 20230420 |
|---|---|
| Registry object | own — the registry object is this block |
| Routing | not recorded |
| Authorization | not recorded |
| DNS pointing here | not recorded |
| Certificate | none presented |
The registry's verbatim RDAP answer is kept in the local work product dataflow.out/02_ip_block.json and is not published, because it carries registrant contact details.