chore: 更新多个 ASN 的 IPv6 前缀

bk/prefix/as4809.txt

@@ -114,6 +114,7 @@
 240e:669:b000::/40
 240e:670:d000::/36
 240e:679:1001::/48
+240e:67c:2a80::/48
 240e:688:ed00::/48
 240e:699:7a00::/48
 240e:699:7a01::/48
@@ -138,11 +139,14 @@
 240e:713:f021::/48
 240e:733:4c0::/48
 240e:733:4c1::/48
+240e:737:2ee0::/48
 240e:767:f000::/48
 240e:787:7000::/48
 240e:787:7001::/48
 240e:790:fe10::/48
 240e:790:fe20::/48
+240e:790:fe30::/48
+240e:790:fe70::/48
 240e:790:ff00::/40
 240e:7b6::/31
 240e:965:822::/48

bk/prefix/as4809.txt.manifest.json

@@ -1,7 +1,7 @@
 {
   "schema": "backtrace.asn-prefixes/v1",
   "file": "as4809.txt",
-  "count": 192,
+  "count": 196,
-  "sha256": "667e6facb5021b6f5d6c10247089895b97c11d80d0e2e4e0eb7b72f2671e554d",
+  "sha256": "44427b38edfd4cbd6ebefedccc7af0bb2332f923472bc5e67764951fbe20441e",
-  "generated_at": "2026-08-06T02:45:13Z"
+  "generated_at": "2026-08-12T02:06:59Z"
 }

bk/prefix/as4837.txt

@@ -13,21 +13,75 @@
 2408:8000:10fe::/48
 2408:8000:10ff::/48
 2408:8000:2000::/36
+2408:8000:2009::/48
+2408:8000:200e::/48
 2408:8000:2::/48
 2408:8000:3000::/36
+2408:8000:3100::/48
+2408:8000:3210::/48
+2408:8000:3211::/48
+2408:8000:3317::/48
+2408:8000:3410::/48
+2408:8000:3500::/48
+2408:8000:3610::/48
+2408:8000:3700::/48
+2408:8000:3810::/48
+2408:8000:3811::/48
+2408:8000:3910::/48
 2408:8000:3::/48
+2408:8000:3a13::/48
+2408:8000:3b00::/48
+2408:8000:3c10::/48
+2408:8000:3c11::/48
 2408:8000:4000::/36
+2408:8000:4000::/48
+2408:8000:4002::/48
+2408:8000:4003::/48
+2408:8000:4004::/48
+2408:8000:4005::/48
+2408:8000:4006::/48
+2408:8000:4007::/48
+2408:8000:4008::/48
+2408:8000:4009::/48
+2408:8000:400a::/48
+2408:8000:400b::/48
 2408:8000:5000::/36
 2408:8000:6000::/36
+2408:8000:6001::/48
+2408:8000:6002::/48
+2408:8000:6003::/48
+2408:8000:6004::/48
+2408:8000:6005::/48
+2408:8000:6006::/48
+2408:8000:6007::/48
+2408:8000:6008::/48
+2408:8000:6009::/48
+2408:8000:600a::/48
+2408:8000:600b::/48
+2408:8000:600c::/48
+2408:8000:600d::/48
+2408:8000:600e::/48
 2408:8000:7000::/36
 2408:8000:8000::/36
 2408:8000:8010::/47
 2408:8000:8010::/48
+2408:8000:8040::/48
+2408:8000:8090::/48
+2408:8000:80c0::/48
 2408:8000::/48
 2408:8000:a000::/36
+2408:8000:a002::/48
+2408:8000:a00d::/48
 2408:8000:b000::/36
 2408:8000:c000::/36
+2408:8000:c038::/48
+2408:8000:c03b::/48
+2408:8000:c03c::/48
 2408:8000:d000::/36
+2408:8000:d101::/48
+2408:8000:d201::/48
+2408:8000:d501::/48
+2408:8000:da01::/48
 2408:8000:e000::/36
 2408:8000:eeee::/48
 2408:8000:f000::/36
@@ -59,7 +113,11 @@
 2408:8001:3142::/48
 2408:8001:3152::/48
 2408:8001:4000::/36
+2408:8001:4000::/48
+2408:8001:4010::/48
+2408:8001:4020::/48
 2408:8001:5000::/36
+2408:8001:5000::/48
 2408:8001:6000::/36
 2408:8001:7000::/36
 2408:8001:7030::/48
@@ -68,11 +126,21 @@
 2408:8001::/36
 2408:8001:a000::/36
 2408:8001:b000::/36
+2408:8001:b013::/48
+2408:8001:b033::/48
+2408:8001:b043::/48
+2408:8001:b063::/48
+2408:8001:b083::/48
 2408:8001:c000::/36
 2408:8001:c000::/48
+2408:8001:c001::/48
 2408:8001:d000::/36
+2408:8001:d000::/48
 2408:8001:e000::/36
+2408:8001:e001::/48
+2408:8001:e003::/48
 2408:8001:f000::/36
+2408:8026:480::/48
 2408:802a:8000::/33
 2408:802c::/32
 2408:803e::/32
@@ -330,7 +398,23 @@
 2408:8637::/32
 2408:8638::/32
 2408:8639::/32
+2408:863c:2ef0::/48
+2408:863c:3cf1::/48
+2408:863c:40f1::/48
+2408:863c:4cf1::/48
+2408:863c:6ef1::/48
+2408:863c:7ee0::/48
+2408:863c:7ef0::/48
+2408:863c:88e0::/48
+2408:863c:9ce0::/48
+2408:863c:9cf0::/48
 2408:863c::/32
+2408:863c:a6e1::/48
+2408:863c:a6f1::/48
+2408:863c:b2f0::/48
+2408:863d:5ae1::/48
+2408:863d:6ef1::/48
+2408:863d:88f0::/48
 2408:863d::/32
 2408:8640::/32
 2408:8642::/32
@@ -395,7 +479,18 @@
 2408:8738::/32
 2408:873c::/32
 2408:873d::/32
+2408:8740:1fc0::/48
+2408:8740:2fc0::/48
+2408:8740:3fc0::/48
+2408:8740:4fc0::/48
+2408:8740:5fc0::/48
+2408:8740:6fc0::/48
+2408:8740:7fc0::/48
+2408:8740:8fc0::/48
+2408:8740:9fc0::/48
 2408:8740::/32
+2408:8740:afc0::/48
+2408:8740:bfc0::/48
 2408:8742::/32
 2408:8744::/30
 2408:8748::/32

bk/prefix/as4837.txt.manifest.json

@@ -1,7 +1,7 @@
 {
   "schema": "backtrace.asn-prefixes/v1",
   "file": "as4837.txt",
-  "count": 501,
+  "count": 596,
-  "sha256": "ba29c098dbf8c87ab118cb206b59fa6bd093dbf03ccaf3342959766a8adf6b48",
+  "sha256": "903d9b20db80f5696a3c124cda2c73072cd5d8acb992d9b55f369d8b435a65d0",
-  "generated_at": "2026-08-06T02:45:13Z"
+  "generated_at": "2026-08-13T02:09:16Z"
 }

bk/prefix/as9808.txt

@@ -167,6 +167,7 @@
 2409:802e:2905::/48
 2409:802e:2906::/48
 2409:802e:2909::/48
+2409:802e:290b::/48
 2409:802e:290d::/48
 2409:802e:2a05::/48
 2409:802e:2a06::/48
@@ -701,16 +702,21 @@
 2409:8069:290d::/48
 2409:8069:290e::/48
 2409:8069:290f::/48
+2409:8069:2910::/48
 2409:8069:2a00::/40
 2409:8069:2a05::/48
 2409:8069:2a07::/48
+2409:8069:2a0b::/48
 2409:8069:2a0e::/48
+2409:8069:2a10::/48
 2409:8069:2b00::/40
 2409:8069:2b05::/48
 2409:8069:2b07::/48
+2409:8069:2b0b::/48
 2409:8069:2b0c::/48
 2409:8069:2b0e::/48
 2409:8069:2b0f::/48
+2409:8069:2b10::/48
 2409:8069:2c00::/40
 2409:8069:2c05::/48
 2409:8069:2c06::/48

bk/prefix/as9808.txt.manifest.json

@@ -1,7 +1,7 @@
 {
   "schema": "backtrace.asn-prefixes/v1",
   "file": "as9808.txt",
-  "count": 7125,
+  "count": 7131,
-  "sha256": "68784a373ac0450daa984d252954a8231b9118a79c113df971d68a20aa12b8f0",
+  "sha256": "9b66caccde8e09b1e167de1d0e7a05b29b203c0ed7032361002fec052fe9d096",
-  "generated_at": "2026-08-06T02:45:13Z"
+  "generated_at": "2026-08-08T01:47:24Z"
 }

bk/prefix/as9929.txt

@@ -111,6 +111,7 @@
 2408:864c:10ff::/48
 2408:8651:ff00::/48
 2408:8652:ff00::/48
+2408:8656:22cf::/48
 2408:8656:a52::/48
 2408:865c:f0::/44
 2408:8660:100::/48

bk/prefix/as9929.txt.manifest.json

@@ -1,7 +1,7 @@
 {
   "schema": "backtrace.asn-prefixes/v1",
   "file": "as9929.txt",
-  "count": 144,
+  "count": 145,
-  "sha256": "a5f65f08a447982cd2c8611005261deab3400f1232ae594fb98f6bfb3fe09084",
+  "sha256": "0764b222d3f24c65be191b0300eaf9942416dda766bb9b70ec21c5836f9bcac9",
-  "generated_at": "2026-07-20T19:12:54Z"
+  "generated_at": "2026-08-08T01:47:24Z"
 }

bk/route_render.go

@@ -4,6 +4,7 @@ import (
 	"fmt"
 	"strings"
 
+	"github.com/oneclickvirt/backtrace/model"
 	. "github.com/oneclickvirt/defaultset"
 )
 
@@ -13,22 +14,12 @@ import (
 func RenderRouteReport(report RouteReport) string {
 	var builder strings.Builder
 	for _, target := range report.Targets {
-		label := target.Classification.Label
-		if label == "" {
-			label = "线路证据不足"
-		}
 		var rendered string
 		switch {
 		case target.Status != RouteProbeAvailable:
 			rendered = Red("检测不到回程路由节点的IP地址")
-		case target.Classification.Confidence == routeConfidenceInconclusive:
-			rendered = Red(label)
-		case target.Classification.Rank >= 4:
-			rendered = DarkGreen(label)
-		case target.Classification.Rank == 3:
-			rendered = Green(label)
 		default:
-			rendered = White(label)
+			rendered = renderLegacyRouteLabels(target)
 		}
 		addressWidth := 15
 		if target.Target.IPVersion == "v6" {
@@ -38,3 +29,89 @@ func RenderRouteReport(report RouteReport) string {
 	}
 	return strings.TrimSuffix(builder.String(), "\n")
 }
+
+// renderLegacyRouteLabels keeps the original terminal contract: every known
+// carrier ASN observed in the trace remains visible. The conservative
+// Classification is retained for JSON consumers, but its evidence-oriented
+// fallback labels must not replace the classic human-readable route result.
+func renderLegacyRouteLabels(target RouteTargetReport) string {
+	asns := uniqueStrings(target.ObservedASNs)
+	hasAS4134 := containsString(asns, "AS4134")
+	hasAS4809 := containsString(asns, "AS4809")
+
+	ordered := make([]string, 0, len(asns)+1)
+	if hasAS4809 {
+		if hasAS4134 {
+			ordered = append(ordered, "AS4809b")
+		} else {
+			ordered = append(ordered, "AS4809a")
+		}
+	}
+	ordered = append(ordered, asns...)
+
+	seenLabels := make(map[string]struct{})
+	labels := make([]string, 0, len(ordered))
+	for _, asn := range ordered {
+		if asn == "AS4809" {
+			continue
+		}
+		label := model.M[asn]
+		if label == "" {
+			continue
+		}
+		if _, exists := seenLabels[label]; exists {
+			continue
+		}
+		seenLabels[label] = struct{}{}
+		switch asn {
+		case "AS9929", "AS4809a", "AS23764":
+			labels = append(labels, DarkGreen(label))
+		case "AS4809b", "AS58807":
+			labels = append(labels, Green(label))
+		default:
+			labels = append(labels, White(label))
+		}
+	}
+	if len(labels) > 0 {
+		return strings.Join(labels, " ")
+	}
+
+	// Reports produced by older API clients may contain only Classification.
+	if target.Classification.Confidence != routeConfidenceInconclusive && target.Classification.Label != "" {
+		switch {
+		case target.Classification.Rank >= 4:
+			return DarkGreen(target.Classification.Label)
+		case target.Classification.Rank == 3:
+			return Green(target.Classification.Label)
+		default:
+			return White(target.Classification.Label)
+		}
+	}
+	return Red("检测不到已知线路的ASN")
+}
+
+func uniqueStrings(values []string) []string {
+	seen := make(map[string]struct{}, len(values))
+	result := make([]string, 0, len(values))
+	for _, value := range values {
+		value = strings.ToUpper(strings.TrimSpace(value))
+		if value == "" {
+			continue
+		}
+		if _, exists := seen[value]; exists {
+			continue
+		}
+		seen[value] = struct{}{}
+		result = append(result, value)
+	}
+	return result
+}
+
+func containsString(values []string, target string) bool {
+	for _, value := range values {
+		if value == target {
+			return true
+		}
+	}
+	return false
+}

bk/route_report_test.go

@@ -39,7 +39,8 @@ func TestRunRouteReportOfflineFixture(t *testing.T) {
 	if target.Classification.Code != "ct_cn2_gia" || target.Latency.Samples != 6 || target.Latency.P95MS != 30 {
 		t.Fatalf("unexpected route classification or latency: %+v", target)
 	}
-	if strings.Contains(RenderRouteReport(report), "P95") || !strings.Contains(RenderRouteReport(report), "电信CN2GIA") {
+	rendered := RenderRouteReport(report)
+	if strings.Contains(rendered, "P95") || !strings.Contains(rendered, "电信CN2GT") || !strings.Contains(rendered, "电信163") {
 		t.Fatalf("legacy rendering is not compact: %q", RenderRouteReport(report))
 	}
 }
@@ -88,6 +89,55 @@ func TestRenderRouteReportPreservesLegacyAddressWidths(t *testing.T) {
 	}
 }
 
+func TestRenderRouteReportUsesClassicASNLabels(t *testing.T) {
+	report := RouteReport{Targets: []RouteTargetReport{
+		{
+			Target:         RouteTarget{Name: "北京电信v4", Address: "219.141.140.10", IPVersion: "v4", Carrier: "CT"},
+			Status:         RouteProbeAvailable,
+			ObservedASNs:   []string{"AS6453", "AS4134"},
+			Classification: inconclusiveClassification("ct_destination_only", "仅见电信目的网", "only one AS4134 hop"),
+		},
+		{
+			Target:         RouteTarget{Name: "上海电信v4", Address: "202.96.209.133", IPVersion: "v4", Carrier: "CT"},
+			Status:         RouteProbeAvailable,
+			ObservedASNs:   []string{"AS4809", "AS4134"},
+			Classification: RouteClassification{Code: "ct_cn2_mixed", Label: "电信CN2混合 [优质线路]", Confidence: routeConfidenceMixed, Rank: 3},
+		},
+		{
+			Target:         RouteTarget{Name: "广州联通v4", Address: "210.21.196.6", IPVersion: "v4", Carrier: "CU"},
+			Status:         RouteProbeAvailable,
+			ObservedASNs:   []string{"AS4837"},
+			Classification: inconclusiveClassification("cu_destination_only", "仅见联通目的网", "only one AS4837 hop"),
+		},
+	}}
+	rendered := regexp.MustCompile(`\x1b\[[0-9;]*m`).ReplaceAllString(RenderRouteReport(report), "")
+	for _, want := range []string{
+		"北京电信v4 219.141.140.10  电信163    [普通线路]",
+		"上海电信v4 202.96.209.133  电信CN2GT  [优质线路] 电信163    [普通线路]",
+		"广州联通v4 210.21.196.6    联通4837   [普通线路]",
+	} {
+		if !strings.Contains(rendered, want) {
+			t.Fatalf("classic route label missing %q from %q", want, rendered)
+		}
+	}
+	if strings.Contains(rendered, "仅见") || strings.Contains(rendered, "未见") {
+		t.Fatalf("structured fallback label leaked into classic output: %q", rendered)
+	}
+}
+
+func TestRenderRouteReportUsesClassicUnknownMessage(t *testing.T) {
+	report := RouteReport{Targets: []RouteTargetReport{{
+		Target:         RouteTarget{Name: "北京电信v4", Address: "219.141.140.10", IPVersion: "v4", Carrier: "CT"},
+		Status:         RouteProbeAvailable,
+		ObservedASNs:   []string{"AS6453"},
+		Classification: inconclusiveClassification("ct_unknown", "未见电信骨干", "known carrier ASNs are absent"),
+	}}}
+	rendered := regexp.MustCompile(`\x1b\[[0-9;]*m`).ReplaceAllString(RenderRouteReport(report), "")
+	if !strings.Contains(rendered, "检测不到已知线路的ASN") || strings.Contains(rendered, "未见电信骨干") {
+		t.Fatalf("unexpected classic unknown route output: %q", rendered)
+	}
+}
+
 func TestRunRouteReportHonorsContext(t *testing.T) {
 	ctx, cancel := context.WithCancel(context.Background())
 	cancel()

model/model.go

@@ -2,7 +2,7 @@ package model
 
 import "time"
 
-const BackTraceVersion = "v0.0.19"
+const BackTraceVersion = "v0.0.20"
 
 var EnableLoger = false