| OID | Object | Syntax | Max Access | Description | Implemented Specifications | 
|---|---|---|---|---|---|
| 1.3.6.1.4.1.2011.5.25.145.8.4 | hwIpv4PrefixUpperLimitValue | Unsigned32 | accessible-for-notify | This object indicates the upper threshold of IPv4 prefixes can be added. | This object is implemented as defined in the corresponding MIB files. |