IPv4 R&E Routing Table Report 21:10 GMT Wed 27 Nov, 2024 IPv4 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 963537 Prefixes after maximum aggregation (per Origin AS): 367733 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 470988 Number of IPv4 prefixes with a valid ROA: 513991 Number of IPv4 prefixes with an invalid ROA: 146 Number of IPv4 prefixes with no ROA: 449400 Total ASes present in the Internet Routing Table: 76400 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 65545 Origin ASes announcing only one prefix: 26844 Transit ASes present in the Internet Routing Table: 10855 Transit-only ASes present in the Internet Routing Table: 525 Paths with bogon ASNs present in the IPv4 Routing Table: 27 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 36 Max AS path prepend of ASN ( 40933) 31 Prefixes from unregistered ASNs in the Routing Table: 1062 Number of instances of unregistered ASNs: 1076 Number of 32-bit ASNs allocated by the RIRs: 45908 Number of 32-bit ASNs visible in the Routing Table: 37467 Prefixes from 32-bit ASNs in the Routing Table: 195056 Number of bogon 32-bit ASNs visible in the Routing Table: 44 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 494 Number of addresses announced to Internet: 3025597696 Equivalent to 180 /8s, 86 /16s and 245 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.6 Percentage of available address space allocated: 100.1 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 315769 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 253096 Total APNIC prefixes after maximum aggregation: 75129 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 245444 Unique aggregates announced from the APNIC address blocks: 101542 APNIC Region origin ASes present in the Internet Routing Table: 14407 APNIC Prefixes per ASN: 17.04 APNIC Region origin ASes announcing only one prefix: 4419 APNIC Region transit ASes present in the Internet Routing Table: 1899 Average APNIC Region AS path length visible: 4.3 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9891 Number of APNIC addresses announced to Internet: 755449600 Equivalent to 45 /8s, 7 /16s and 63 /24s APNIC AS Blocks 4608-4864, 7467-7722, 9216-10239, 17408-18431 (pre-ERX allocations) 23552-24575, 37888-38911, 45056-46079, 55296-56319, 58368-59391, 63488-64098, 64297-64395, 131072-153913 APNIC Address Blocks 1/8, 14/8, 27/8, 36/8, 39/8, 42/8, 43/8, 49/8, 58/8, 59/8, 60/8, 61/8, 101/8, 103/8, 106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8, 116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8, 123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8, 163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8, 203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8, 222/8, 223/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 283631 Total ARIN prefixes after maximum aggregation: 126498 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 286021 Unique aggregates announced from the ARIN address blocks: 136142 ARIN Region origin ASes present in the Internet Routing Table: 19195 ARIN Prefixes per ASN: 14.90 ARIN Region origin ASes announcing only one prefix: 6978 ARIN Region transit ASes present in the Internet Routing Table: 1990 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5079 Number of ARIN addresses announced to Internet: 1266158848 Equivalent to 75 /8s, 120 /16s and 13 /24s ARIN AS Blocks 1-1876, 1902-2042, 2044-2046, 2048-2106 (pre-ERX allocations) 2138-2584, 2615-2772, 2823-2829, 2880-3153 3354-4607, 4865-5119, 5632-6655, 6912-7466 7723-8191, 10240-12287, 13312-15359, 16384-17407 18432-20479, 21504-23551, 25600-26591, 26624-27647, 29696-30719, 31744-33791 35840-36863, 39936-40959, 46080-47103 53248-55295, 62464-63487, 64198-64296, 393216-402332 ARIN Address Blocks 3/8, 4/8, 6/8, 7/8, 8/8, 9/8, 11/8, 12/8, 13/8, 15/8, 16/8, 17/8, 18/8, 19/8, 20/8, 21/8, 22/8, 23/8, 24/8, 26/8, 28/8, 29/8, 30/8, 32/8, 33/8, 34/8, 35/8, 38/8, 40/8, 44/8, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 63/8, 64/8, 65/8, 66/8, 67/8, 68/8, 69/8, 70/8, 71/8, 72/8, 73/8, 74/8, 75/8, 76/8, 96/8, 97/8, 98/8, 99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8, 130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8, 138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8, 147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8, 158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8, 166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8, 174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8, 206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 269058 Total RIPE prefixes after maximum aggregation: 130154 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 266222 Unique aggregates announced from the RIPE address blocks: 169486 RIPE Region origin ASes present in the Internet Routing Table: 28812 RIPE Prefixes per ASN: 9.24 RIPE Region origin ASes announcing only one prefix: 12114 RIPE Region transit ASes present in the Internet Routing Table: 3937 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12140 Number of RIPE addresses announced to Internet: 722021888 Equivalent to 43 /8s, 9 /16s and 46 /24s RIPE AS Blocks 1877-1901, 2043, 2047, 2107-2136, 2585-2614 (pre-ERX allocations) 2773-2822, 2830-2879, 3154-3353, 5377-5631 6656-6911, 8192-9215, 12288-13311, 15360-16383 20480-21503, 24576-25599, 28672-29695 30720-31743, 33792-35839, 38912-39935 40960-45055, 47104-52223, 56320-58367 59392-61439, 61952-62463, 64396-64495 196608-216475 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 53/8, 57/8, 62/8, 77/8, 78/8, 79/8, 80/8, 81/8, 82/8, 83/8, 84/8, 85/8, 86/8, 87/8, 88/8, 89/8, 90/8, 91/8, 92/8, 93/8, 94/8, 95/8, 109/8, 141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8, 193/8, 194/8, 195/8, 212/8, 213/8, 217/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 122736 Total LACNIC prefixes after maximum aggregation: 28752 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120274 Unique aggregates announced from the LACNIC address blocks: 48723 LACNIC Region origin ASes present in the Internet Routing Table: 11161 LACNIC Prefixes per ASN: 10.78 LACNIC Region origin ASes announcing only one prefix: 2638 LACNIC Region transit ASes present in the Internet Routing Table: 2471 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 26 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9083 Number of LACNIC addresses announced to Internet: 177494016 Equivalent to 10 /8s, 148 /16s and 88 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8, 191/8, 200/8, 201/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 33954 Total AfriNIC prefixes after maximum aggregation: 6544 AfriNIC Deaggregation factor: 5.19 Prefixes being announced from the AfriNIC address blocks: 45081 Unique aggregates announced from the AfriNIC address blocks: 14676 AfriNIC Region origin ASes present in the Internet Routing Table: 1914 AfriNIC Prefixes per ASN: 23.55 AfriNIC Region origin ASes announcing only one prefix: 695 AfriNIC Region transit ASes present in the Internet Routing Table: 369 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 28 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1274 Number of AfriNIC addresses announced to Internet: 104209920 Equivalent to 6 /8s, 54 /16s and 30 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 102/8, 105/8, 154/8, 196/8, 197/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10067 8752 86 CHINAMOBILE-CN China Mobile Communication 7545 6145 802 671 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4492 347 23 FPT-AS-AP FPT Telecom Company, VN 9498 3916 516 289 BBIL-AP BHARTI Airtel Ltd., IN 7552 3908 1331 25 VIETEL-AS-AP Viettel Group, VN 7713 3672 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3247 1869 99 VNPT-AS-VN VNPT Corp, VN 24560 2784 834 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2206 434 191 TATACOMM-AS TATA Communications formerly 45090 2170 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 11083 11968 3946 AMAZON-02, US 11492 4677 311 552 CABLEONE, US 174 4561 8764 871 COGENT-174, US 7155 4168 287 85 VIASAT-SP-BACKBONE, US 6327 3605 1320 79 SHAW, CA 22773 3587 3055 220 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 7018 3174 23566 2031 ATT-INTERNET4, US 16625 2934 1285 2149 AKAMAI-AS, US 396982 2882 3655 431 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7678 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3996 3395 128 AKAMAI-ASN1, NL 9009 3668 317 1862 M247, RO 12389 2944 2294 881 ROSTELECOM-AS, RU 34984 2343 360 575 TELLCOM-AS, TR 212238 1831 133 1351 CDNEXT, GB 13188 1606 100 33 TRIOLAN, UA 62240 1490 98 748 CLOUVIDER Clouvider - Global ASN, GB 8452 1472 1852 14 TE-AS TE-AS, EG Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11477 3221 610 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2534 535 370 Mega Cable, S.A. de C.V., MX 11830 1993 369 64 Instituto Costarricense de Electricidad y 28573 1334 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 11664 1142 278 33 Techtel LMDS Comunicaciones Interactivas 6147 1116 371 22 Telefonica del Peru S.A.A., PE 22884 1067 98 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1659 593 29 RAYA-AS, EG 24863 1642 389 16 LINKdotNET-AS, EG 36992 1421 1518 288 ETISALAT-MISR, EG 29571 1418 90 57 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 1015 523 46 Vodafone-, EG 20011 942 165 258 INTERNET-SOLUTIONS, ZA 37069 882 1083 15 MOBINIL, EG 6713 557 1861 35 IAM-AS, MA 36914 552 82 3 KENET-AS, KE Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11477 3221 610 UNINET, MX 16509 11083 11968 3946 AMAZON-02, US 9808 10067 8752 86 CHINAMOBILE-CN China Mobile Communication 12479 7678 1709 143 UNI2-AS, ES 7545 6145 802 671 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4677 311 552 CABLEONE, US 174 4561 8764 871 COGENT-174, US 18403 4492 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4168 287 85 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 10067 9981 CHINAMOBILE-CN China Mobile Communications Grou 12479 7678 7535 UNI2-AS, ES 16509 11083 7137 AMAZON-02, US 7545 6145 5474 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4492 4469 FPT-AS-AP FPT Telecom Company, VN 11492 4677 4125 CABLEONE, US 7155 4168 4083 VIASAT-SP-BACKBONE, US 7552 3908 3883 VIETEL-AS-AP Viettel Group, VN 20940 3996 3868 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.130.28.0/24 Origin: 62880 SYNATEC, US 23.130.28.0/24 Transit: 44592 SKYLINK, NL 23.139.32.0/24 Origin: 14727 RESERVED, ZZ 23.139.32.0/24 Transit: 6939 HURRICANE, US 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:36 /11:91 /12:295 /13:577 /14:1181 /15:2078 /16:13161 /17:8214 /18:13660 /19:24354 /20:44027 /21:51898 /22:111684 /23:99874 /24:592374 /25:0 /26:0 /27:0 /28:0 /29:0 /30:0 /31:0 /32:0 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6668 7678 UNI2-AS, ES 8151 5680 11477 UNINET, MX 11492 3555 4677 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3401 3605 SHAW, CA 7155 3112 4168 VIASAT-SP-BACKBONE, US 22773 2703 3587 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2273 11083 AMAZON-02, US 30036 2214 2556 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2172 3542 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2270 2:1557 3:527 4:8 5:4507 6:166 7:6 8:1490 9:2 11:172 12:1408 13:361 14:2463 15:337 16:269 17:360 18:905 20:447 21:4 22:188 23:7094 24:2649 25:2 27:2689 29:19 31:3025 32:38 34:70 35:174 36:2381 37:4482 38:9006 39:891 40:149 41:4153 42:2137 43:2472 44:341 45:17754 46:4875 47:296 49:2001 50:1855 51:584 52:1573 54:312 55:950 56:8 57:233 58:2231 59:1180 60:1152 61:2729 62:2830 63:1844 64:5417 65:2215 66:4649 67:3021 68:1313 69:4001 70:1163 71:598 72:2873 74:2784 75:1634 76:634 77:2552 78:1863 79:1565 80:2203 81:2048 82:1786 83:1420 84:1769 85:3175 86:966 87:2171 88:1253 89:4397 90:734 91:8256 92:2634 93:2838 94:3856 95:4214 96:1245 97:313 98:1090 99:734 100:71 101:1163 102:3429 103:32192 104:4441 105:733 106:981 107:2427 108:1184 109:3974 110:2233 111:3252 112:2033 113:1786 114:1926 115:2155 116:1992 117:2704 118:2861 119:1968 120:1849 121:1358 122:2714 123:2171 124:1572 125:2824 126:62 128:1521 129:946 130:1268 131:1878 132:817 133:448 134:1529 135:321 136:1308 137:1288 138:2865 139:1524 140:1486 141:1451 142:1833 143:1592 144:1013 145:406 146:2109 147:2057 148:2567 149:2828 150:1154 151:1467 152:2112 153:563 154:7268 155:1548 156:2750 157:1866 158:1224 159:2439 160:3342 161:1704 162:3589 163:1780 164:1936 165:2153 166:1338 167:1850 168:4110 169:802 170:5019 171:999 172:3965 173:3149 174:923 175:1262 176:3549 177:4837 178:3720 179:2273 180:2552 181:3918 182:3358 183:2066 184:2276 185:21276 186:5009 187:4229 188:4215 189:4131 190:9528 191:1499 192:11135 193:9273 194:7639 195:5405 196:3208 197:3511 198:6037 199:8204 200:8176 201:6322 202:10289 203:10512 204:4648 205:3688 206:4640 207:3603 208:4227 209:5128 210:4556 211:2512 212:4499 213:3701 214:1061 215:48 216:6571 217:3082 218:1303 219:391 220:2092 221:1054 222:707 223:2284 End of report