diff --git a/src/main/java/com/nis/web/dao/basics/AsnIpCfgDao.java b/src/main/java/com/nis/web/dao/basics/AsnIpCfgDao.java
index 7cd66e2ff..a66c37ea7 100644
--- a/src/main/java/com/nis/web/dao/basics/AsnIpCfgDao.java
+++ b/src/main/java/com/nis/web/dao/basics/AsnIpCfgDao.java
@@ -37,4 +37,5 @@ public interface AsnIpCfgDao extends CrudDao<AsnIpCfg>{
 	public void updateAsnIpByAsnGroups(@Param("entity")AsnIpCfg entity,@Param("asnGroups")List<AsnGroupInfo> asnGroups,@Param("asnIds")String asnIds);
 	public void deleteAll();
 	public List<Object[]> findAllAsnIpCfgList();
+	public List<AsnIpCfg> getASNIPList(AsnIpCfg entity);
 }
diff --git a/src/main/java/com/nis/web/dao/basics/AsnIpCfgDao.xml b/src/main/java/com/nis/web/dao/basics/AsnIpCfgDao.xml
index 6eef95262..07db1be18 100644
--- a/src/main/java/com/nis/web/dao/basics/AsnIpCfgDao.xml
+++ b/src/main/java/com/nis/web/dao/basics/AsnIpCfgDao.xml
@@ -82,6 +82,9 @@
 	    	<if test="asnIpGroup != null and asnIpGroup != ''">
 	    		AND r.asn_Ip_Group =#{asnIpGroup,jdbcType=INTEGER}
 	    	</if>
+	    	<if test="userRegion1 != null and userRegion1 != ''">
+	    		AND r.user_region1 =#{userRegion1,jdbcType=INTEGER}
+	    	</if>
 	    	<if test="cfgRegionCode != null">
 	    		AND r.CFG_REGION_CODE=#{cfgRegionCode,jdbcType=INTEGER}
 	    	</if>
@@ -677,4 +680,13 @@
     	from asn_ip_cfg r
     	where r.is_valid !=-1
     </select>
+   	<select id="getASNIPList" resultMap="asnIpCfgMap" >
+    	select 
+    		cfg_id,dest_ip_address
+    	from asn_ip_cfg r 
+    	where r.is_valid!=-1 
+    	and r.is_audit!=3 
+		and r.ip_type=#{ipType}
+    	and r.user_region1 = #{userRegion1}
+  	</select>
 </mapper>
\ No newline at end of file
diff --git a/src/main/java/com/nis/web/service/basics/AsnIpCfgService.java b/src/main/java/com/nis/web/service/basics/AsnIpCfgService.java
index 33414817c..9e85408ca 100644
--- a/src/main/java/com/nis/web/service/basics/AsnIpCfgService.java
+++ b/src/main/java/com/nis/web/service/basics/AsnIpCfgService.java
@@ -37,6 +37,7 @@ import com.nis.domain.specific.ConfigGroupInfo;
 import com.nis.exceptions.MaatConvertException;
 import com.nis.util.ConfigServiceUtil;
 import com.nis.util.Constants;
+import com.nis.util.IPUtil;
 import com.nis.util.StringUtil;
 import com.nis.web.dao.CrudDao;
 import com.nis.web.dao.basics.AsnGroupInfoDao;
@@ -104,6 +105,7 @@ public class AsnIpCfgService extends CrudService<CrudDao<AsnIpCfg>, AsnIpCfg> {
 	}
 	@Transactional(readOnly=false,rollbackFor=RuntimeException.class)
 	public void update(AsnIpCfg entity){
+		//checkAsnIp(entity);
 		List<AsnIpCfg> auditAsnIpList=new ArrayList<>();
 		List<AsnGroupInfo> auditAsnGroupList=new ArrayList<>();
 		Date editTime=new Date();
@@ -657,6 +659,76 @@ public class AsnIpCfgService extends CrudService<CrudDao<AsnIpCfg>, AsnIpCfg> {
 			asnIPRegionSendToMaat(auditAsnIpList,Constants.VALID_YES,Constants.OPACTION_POST);
 		}*/
 	}
+	
+	/**
+	 * 计算用户修改后的IP段
+	 * @param entity
+	 */
+	public void checkAsnIp(AsnIpCfg entity) {
+		long start=System.currentTimeMillis();
+		logger.info("开始计算ASN IP：");
+		List<String[]> resultIpList=new ArrayList<>();
+		boolean flag=true;
+		if(!StringUtil.isEmpty(entity.getId())) {
+			AsnIpCfg oldAsnIp=asnIpCfgDao.getOne(entity);
+			if(oldAsnIp.getDestIpAddress().equals(entity.getDestIpAddress())) {
+				flag=false;
+			}
+		}
+		//开始校验
+		if(flag) {
+			String nowIp=entity.getDestIpAddress().split("/")[0];
+			int nowIpMask=Integer.parseInt(entity.getDestIpAddress().split("/")[1]);
+			List<String> nowIpList=IPUtil.getIPRange(nowIp,nowIpMask);
+			
+			//根据asn 和iptype 获取asn下的所有ip（除当前IP外的）
+			List<AsnIpCfg> asnIpList=asnIpCfgDao.getASNIPList(entity);
+			int equal=0;
+			int containsLeftAndRight=0;
+			int containsLeft=0;
+			int containsRight=0;
+			int whithoutLeftAndRight=0;
+			String equalStr="";
+			String containsLeftAndRightStr="";
+			String containsLeftStr="";
+			String containsRightStr="";
+			String whithoutLeftAndRightStr="";
+			for (AsnIpCfg asnIpCfg : asnIpList) {
+				String ip=asnIpCfg.getDestIpAddress().split("/")[0];
+				int ipMask=Integer.parseInt(asnIpCfg.getDestIpAddress().split("/")[1]);
+				List<String> ipList=IPUtil.getIPRange(ip, ipMask);
+	    		//左等 && 右等
+				if((nowIpList.get(0).equals(ipList.get(0))) && (nowIpList.get(nowIpList.size()-1).equals(ipList.get(ipList.size()-1)))) {
+					equal++;
+					equalStr+=asnIpCfg.getDestIpAddress()+",";
+	    		//左在里面，右在里面
+	    		}else if((ipList.contains(nowIpList.get(0))) && (ipList.contains(nowIpList.get(nowIpList.size()-1)))) {
+	    			containsLeftAndRight++;
+	    			containsLeftAndRightStr+=asnIpCfg.getDestIpAddress()+",";
+	    		//只有左在里面
+	    		}else if(ipList.contains(nowIpList.get(0))){
+	    			containsLeft++;
+	    			containsLeftStr+=asnIpCfg.getDestIpAddress()+",";
+	    		//只有右在里面
+	    		}else if(ipList.contains(nowIpList.get(nowIpList.size()-1))){
+	    			containsRight++;
+	    			containsRightStr+=asnIpCfg.getDestIpAddress()+",";
+    			//旧的左右都在新的里面
+	    		}else if(nowIpList.contains(ipList.get(ipList.size()-1)) && nowIpList.contains(ipList.get(0))){
+	    			whithoutLeftAndRight++;
+	    			whithoutLeftAndRightStr+=asnIpCfg.getDestIpAddress()+",";
+    			}
+			}
+			logger.info("完全匹配：("+equal+")"+equalStr);
+			logger.info("中间交集（被包含）：("+containsLeftAndRight+")"+containsLeftAndRightStr);
+			logger.info("左侧交集：("+containsLeft+")"+containsLeftStr);
+			logger.info("右侧交集：("+containsLeft+")"+containsLeftStr);
+			logger.info("中间交集（包含）：("+whithoutLeftAndRight+")"+whithoutLeftAndRightStr);
+		}
+		long end=System.currentTimeMillis();
+		logger.info("结束计算ASN IP："+(end-start));
+	}
+	
 	@Transactional(readOnly=false,rollbackFor=RuntimeException.class)
 	public void delete(String ids) {
 		/*for(String id:ids.split(",")) {
diff --git a/src/main/webapp/WEB-INF/views/basics/asnIpCfgList.jsp b/src/main/webapp/WEB-INF/views/basics/asnIpCfgList.jsp
index ce2df59bb..4884af0d0 100644
--- a/src/main/webapp/WEB-INF/views/basics/asnIpCfgList.jsp
+++ b/src/main/webapp/WEB-INF/views/basics/asnIpCfgList.jsp
@@ -152,6 +152,14 @@
                                   		 </div>
                                     </div> 
 								</div>
+								<div class="pull-left">
+									    <div class="input-group">
+		                                	<div class="input-group-btn">
+												<span class="form-control" ><spring:message code="asn_no"/></span>
+		                                   	</div>
+											<input name="userRegion1" id="userRegion1" type="text" class="form-control input-medium" value="${cfg.userRegion1}" />
+		                          		</div>
+									</div>
 								<div class="pull-left">
 									 <button type="button" class="btn blue" onClick="return page()"> <i class="fa fa-search"></i> <spring:message code="search"/>  </button>
 									 <button type="button" class="btn btn-default" id="resetBtn"> <i class="fa fa-refresh"></i> <spring:message code="reset"/>  </button>