Output only. Local BGP Autonomous System Number (ASN).
This field is ST_NOT_REQUIRED because it stores private ASNs, which are
meaningless outside the zone in which they are being used.
[[["Easy to understand","easyToUnderstand","thumb-up"],["Solved my problem","solvedMyProblem","thumb-up"],["Other","otherUp","thumb-up"]],[["Hard to understand","hardToUnderstand","thumb-down"],["Incorrect information or sample code","incorrectInformationOrSampleCode","thumb-down"],["Missing the information/samples I need","missingTheInformationSamplesINeed","thumb-down"],["Other","otherDown","thumb-down"]],["Last updated 2025-08-18 UTC."],[],[],null,["# Interface Router.BgpPeerOrBuilder (0.40.0)\n\nVersion latestkeyboard_arrow_down\n\n- [0.40.0 (latest)](/java/docs/reference/google-cloud-edgenetwork/latest/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.38.0](/java/docs/reference/google-cloud-edgenetwork/0.38.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.36.0](/java/docs/reference/google-cloud-edgenetwork/0.36.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.35.0](/java/docs/reference/google-cloud-edgenetwork/0.35.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.32.0](/java/docs/reference/google-cloud-edgenetwork/0.32.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.31.0](/java/docs/reference/google-cloud-edgenetwork/0.31.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.30.0](/java/docs/reference/google-cloud-edgenetwork/0.30.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.28.0](/java/docs/reference/google-cloud-edgenetwork/0.28.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.27.0](/java/docs/reference/google-cloud-edgenetwork/0.27.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.26.0](/java/docs/reference/google-cloud-edgenetwork/0.26.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.25.0](/java/docs/reference/google-cloud-edgenetwork/0.25.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.24.0](/java/docs/reference/google-cloud-edgenetwork/0.24.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.23.0](/java/docs/reference/google-cloud-edgenetwork/0.23.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.22.0](/java/docs/reference/google-cloud-edgenetwork/0.22.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.21.0](/java/docs/reference/google-cloud-edgenetwork/0.21.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.20.0](/java/docs/reference/google-cloud-edgenetwork/0.20.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.19.0](/java/docs/reference/google-cloud-edgenetwork/0.19.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.17.0](/java/docs/reference/google-cloud-edgenetwork/0.17.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.16.0](/java/docs/reference/google-cloud-edgenetwork/0.16.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.15.0](/java/docs/reference/google-cloud-edgenetwork/0.15.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.14.0](/java/docs/reference/google-cloud-edgenetwork/0.14.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.13.0](/java/docs/reference/google-cloud-edgenetwork/0.13.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.12.0](/java/docs/reference/google-cloud-edgenetwork/0.12.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.11.0](/java/docs/reference/google-cloud-edgenetwork/0.11.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.10.0](/java/docs/reference/google-cloud-edgenetwork/0.10.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.9.0](/java/docs/reference/google-cloud-edgenetwork/0.9.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.8.0](/java/docs/reference/google-cloud-edgenetwork/0.8.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.7.0](/java/docs/reference/google-cloud-edgenetwork/0.7.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.5.0](/java/docs/reference/google-cloud-edgenetwork/0.5.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.4.0](/java/docs/reference/google-cloud-edgenetwork/0.4.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.3.0](/java/docs/reference/google-cloud-edgenetwork/0.3.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.2.0](/java/docs/reference/google-cloud-edgenetwork/0.2.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder)\n- [0.1.0](/java/docs/reference/google-cloud-edgenetwork/0.1.0/com.google.cloud.edgenetwork.v1.Router.BgpPeerOrBuilder) \n\n public static interface Router.BgpPeerOrBuilder extends MessageOrBuilder\n\nImplements\n----------\n\n[MessageOrBuilder](https://cloud.google.com/java/docs/reference/protobuf/latest/com.google.protobuf.MessageOrBuilder.html)\n\nMethods\n-------\n\n### getInterface()\n\n public abstract String getInterface()\n\nName of the RouterInterface the BGP peer is associated with.\n\n`string interface = 2;`\n\n### getInterfaceBytes()\n\n public abstract ByteString getInterfaceBytes()\n\nName of the RouterInterface the BGP peer is associated with.\n\n`string interface = 2;`\n\n### getInterfaceIpv4Cidr()\n\n public abstract String getInterfaceIpv4Cidr()\n\nIP range of the interface within Google.\n\n`string interface_ipv4_cidr = 3;`\n\n### getInterfaceIpv4CidrBytes()\n\n public abstract ByteString getInterfaceIpv4CidrBytes()\n\nIP range of the interface within Google.\n\n`string interface_ipv4_cidr = 3;`\n\n### getInterfaceIpv6Cidr()\n\n public abstract String getInterfaceIpv6Cidr()\n\nIPv6 range of the interface within Google.\n\n`string interface_ipv6_cidr = 7;`\n\n### getInterfaceIpv6CidrBytes()\n\n public abstract ByteString getInterfaceIpv6CidrBytes()\n\nIPv6 range of the interface within Google.\n\n`string interface_ipv6_cidr = 7;`\n\n### getLocalAsn()\n\n public abstract int getLocalAsn()\n\nOutput only. Local BGP Autonomous System Number (ASN).\nThis field is ST_NOT_REQUIRED because it stores private ASNs, which are\nmeaningless outside the zone in which they are being used.\n\n`uint32 local_asn = 8 [(.google.api.field_behavior) = OUTPUT_ONLY];`\n\n### getName()\n\n public abstract String getName()\n\nName of this BGP peer. Unique within the Zones resource.\n\n`string name = 1;`\n\n### getNameBytes()\n\n public abstract ByteString getNameBytes()\n\nName of this BGP peer. Unique within the Zones resource.\n\n`string name = 1;`\n\n### getPeerAsn()\n\n public abstract int getPeerAsn()\n\nPeer BGP Autonomous System Number (ASN). Each BGP interface may use\na different value.\n\n`uint32 peer_asn = 5;`\n\n### getPeerIpv4Cidr()\n\n public abstract String getPeerIpv4Cidr()\n\nIP range of the BGP interface outside Google.\n\n`string peer_ipv4_cidr = 4;`\n\n### getPeerIpv4CidrBytes()\n\n public abstract ByteString getPeerIpv4CidrBytes()\n\nIP range of the BGP interface outside Google.\n\n`string peer_ipv4_cidr = 4;`\n\n### getPeerIpv6Cidr()\n\n public abstract String getPeerIpv6Cidr()\n\nIPv6 range of the BGP interface outside Google.\n\n`string peer_ipv6_cidr = 6;`\n\n### getPeerIpv6CidrBytes()\n\n public abstract ByteString getPeerIpv6CidrBytes()\n\nIPv6 range of the BGP interface outside Google.\n\n`string peer_ipv6_cidr = 6;`"]]