Reference record for OID 1.3.6.1.4.1.33.100.1.7.1.1.3

Parent

1.3.6.1.4.1.33.100.1.7.1.1 (irIfEntry)

Node code

Node name

irIfIpSubnetMask

Numeric OID

1.3.6.1.4.1.33.100.1.7.1.1.3

URN notation

urn:oid:1.3.6.1.4.1.33.100.1.7.1.1.3

ASN.1 notation

{1 3 6 1 4 1 33 100 1 7 1 1 3}

{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) xyplex(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) mrvInReachProductDivision(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) iTouch(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprise(1) mrvBpd(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) xyplex(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) mrvInReachProductDivision(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) iTouch(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) enterprises(1) mrvBpd(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) xyplex(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) mrvInReachProductDivision(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) iTouch(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) ldap-enterprise(1) mrvBpd(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) xyplex(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) mrvInReachProductDivision(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) iTouch(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
{iso(1) identified-organization(3) dod(6) internet(1) private(4) vendor-objects(1) mrvBpd(33) mrvLx(100) irSystemMib(1) irInterfaces(7) irIfTable(1) irIfEntry(1) irIfIpSubnetMask(3)}
Additional combinations skipped.

OID-IRI notation

/1/3/6/1/4/1/33/100/1/7/1/1/3
/ISO/Identified-Organization/6/1/4/1/33/100/1/7/1/1/3
/ISO/3/6/1/4/1/33/100/1/7/1/1/3

Named path variants

/iso/identified-organization/dod/internet/private/enterprise/xyplex/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/enterprise/mrvInReachProductDivision/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/enterprise/iTouch/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/enterprise/mrvBpd/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/enterprise/Xyplex/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/enterprises/xyplex/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/enterprises/mrvInReachProductDivision/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/enterprises/iTouch/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/enterprises/mrvBpd/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/enterprises/Xyplex/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/ldap-enterprise/xyplex/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/ldap-enterprise/mrvInReachProductDivision/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/ldap-enterprise/iTouch/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/ldap-enterprise/mrvBpd/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/ldap-enterprise/Xyplex/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
/iso/identified-organization/dod/internet/private/vendor-objects/xyplex/mrvLx/irSystemMib/irInterfaces/irIfTable/irIfEntry/irIfIpSubnetMask
Additional combinations skipped.

Descriptions

irIfIpSubnetMask — Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community)

The subnet mask assigned to this interface.

Source records

irIfIpSubnetMask

Status in source: current.

Names: irIfIpSubnetMask

Technical details

{
  "smi_kind": "OBJECT-TYPE",
  "definition": [
    "irIfIpSubnetMask",
    "OBJECT-TYPE",
    "SYNTAX",
    "IpAddress",
    "MAX-ACCESS",
    "read-only",
    "STATUS",
    "current",
    "DESCRIPTION",
    "\"The subnet mask assigned to this interface.\"",
    "::=",
    "{",
    "irIfEntry",
    "3",
    "}"
  ],
  "syntax_tree": [
    [
      "ApplicationSyntax",
      "IpAddress",
      null
    ],
    null,
    [
      "MaxAccessPart",
      "read-only"
    ],
    [
      "Status",
      "current"
    ],
    [
      "DESCRIPTION",
      "The subnet mask assigned to this interface."
    ],
    null,
    null,
    null,
    null
  ]
}

Multiple manufacturers; see the original MIB MIB copies (LibreNMS/Observium Community) · Publisher's source file: Source package: observium-community-latest.tar.gz
Vendor MIB copy from the Observium Community archive.

Module: MRV-IR-SYSTEM-MIB
Published definition
```
irIfIpSubnetMask OBJECT-TYPE
    SYNTAX      IpAddress
    MAX-ACCESS  read-only
    STATUS      current
    DESCRIPTION
        "The subnet mask assigned to this interface."
    ::= { irIfEntry 3 }
```
Module imports
```
{'SNMPv2-TC': ['DisplayString', 'RowStatus'], 'SNMPv2-SMI': ['OBJECT-TYPE', 'MODULE-IDENTITY', 'enterprises', 'IpAddress', 'Counter32']}
```
· Download MRV-IR-SYSTEM-MIB
Related source files and packages:
- Observium Community original distribution archivePublisher Last-Modified: Tue, 05 May 2026 13:47:48 GMT; 127.4 MiB
Source location: MRV-IR-SYSTEM-MIB::irIfIpSubnetMask.
Source version and references

Downloaded: 2026-10-24T02:14:25.531169+00:00.

First Registration Authority (inferred from ancestor 1.3.6.1.4.1.33)

Szydlo Faith

Siblings (8)

OID	Name	Direct children	Descendants	Description
1.3.6.1.4.1.33.100.1.7.1.1.1	irIfIndex	0	0
1.3.6.1.4.1.33.100.1.7.1.1.2	irIfIpAddress	0	0
1.3.6.1.4.1.33.100.1.7.1.1.4	irIfIpBcastAddress	0	0
1.3.6.1.4.1.33.100.1.7.1.1.5	irIfMtu	0	0
1.3.6.1.4.1.33.100.1.7.1.1.6	irIfName	0	0
1.3.6.1.4.1.33.100.1.7.1.1.7	irIfBoundTo	0	0
1.3.6.1.4.1.33.100.1.7.1.1.8	irIfTelnetPort	0	0
1.3.6.1.4.1.33.100.1.7.1.1.9	irIfSshPort	0	0