IPv4 R&E Routing Table Report 21:10 GMT Fri 29 Jul, 2022 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: 898929 Prefixes after maximum aggregation (per Origin AS): 339395 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 437230 Number of IPv4 prefixes with a valid ROA: 342837 Number of IPv4 prefixes with an invalid ROA: 3059 Number of IPv4 prefixes with no ROA: 553033 Total ASes present in the Internet Routing Table: 73469 Prefixes per ASN: 12.24 Origin-only ASes present in the Internet Routing Table: 63133 Origin ASes announcing only one prefix: 25943 Transit ASes present in the Internet Routing Table: 10336 Transit-only ASes present in the Internet Routing Table: 398 Paths with bogon ASNs present in the IPv4 Routing Table: 65 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 36 Max AS path prepend of ASN ( 30036) 34 Prefixes from unregistered ASNs in the Routing Table: 1003 Number of instances of unregistered ASNs: 1033 Number of 32-bit ASNs allocated by the RIRs: 39886 Number of 32-bit ASNs visible in the Routing Table: 33103 Prefixes from 32-bit ASNs in the Routing Table: 157919 Number of bogon 32-bit ASNs visible in the Routing Table: 104 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 505 Number of addresses announced to Internet: 3071183360 Equivalent to 183 /8s, 14 /16s and 138 /24s Percentage of available address space announced: 83.0 Percentage of allocated address space announced: 83.0 Percentage of available address space allocated: 100.0 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 300057 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 237195 Total APNIC prefixes after maximum aggregation: 66903 APNIC Deaggregation factor: 3.55 Prefixes being announced from the APNIC address blocks: 232195 Unique aggregates announced from the APNIC address blocks: 96049 APNIC Region origin ASes present in the Internet Routing Table: 12811 APNIC Prefixes per ASN: 18.12 APNIC Region origin ASes announcing only one prefix: 3714 APNIC Region transit ASes present in the Internet Routing Table: 1755 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 24 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8050 Number of APNIC addresses announced to Internet: 772801792 Equivalent to 46 /8s, 16 /16s and 5 /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, 131072-151865 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: 264295 Total ARIN prefixes after maximum aggregation: 120750 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 264518 Unique aggregates announced from the ARIN address blocks: 127257 ARIN Region origin ASes present in the Internet Routing Table: 19051 ARIN Prefixes per ASN: 13.88 ARIN Region origin ASes announcing only one prefix: 6929 ARIN Region transit ASes present in the Internet Routing Table: 1912 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4576 Number of ARIN addresses announced to Internet: 1295901184 Equivalent to 77 /8s, 61 /16s and 226 /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, 393216-401308 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, 47/8, 48/8, 50/8, 52/8, 53/8, 54/8, 55/8, 56/8, 57/8, 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: 251967 Total RIPE prefixes after maximum aggregation: 117666 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 249401 Unique aggregates announced from the RIPE address blocks: 152776 RIPE Region origin ASes present in the Internet Routing Table: 28170 RIPE Prefixes per ASN: 8.85 RIPE Region origin ASes announcing only one prefix: 12065 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: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10776 Number of RIPE addresses announced to Internet: 717948928 Equivalent to 42 /8s, 203 /16s and 8 /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 196608-213403 RIPE Address Blocks 2/8, 5/8, 25/8, 31/8, 37/8, 46/8, 51/8, 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: 116320 Total LACNIC prefixes after maximum aggregation: 27771 LACNIC Deaggregation factor: 4.19 Prefixes being announced from the LACNIC address blocks: 116024 Unique aggregates announced from the LACNIC address blocks: 48837 LACNIC Region origin ASes present in the Internet Routing Table: 10982 LACNIC Prefixes per ASN: 10.56 LACNIC Region origin ASes announcing only one prefix: 2656 LACNIC Region transit ASes present in the Internet Routing Table: 2235 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8710 Number of LACNIC addresses announced to Internet: 176456448 Equivalent to 10 /8s, 132 /16s and 131 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-273820 + 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: 28149 Total AfriNIC prefixes after maximum aggregation: 5549 AfriNIC Deaggregation factor: 5.07 Prefixes being announced from the AfriNIC address blocks: 36285 Unique aggregates announced from the AfriNIC address blocks: 11889 AfriNIC Region origin ASes present in the Internet Routing Table: 1661 AfriNIC Prefixes per ASN: 21.85 AfriNIC Region origin ASes announcing only one prefix: 579 AfriNIC Region transit ASes present in the Internet Routing Table: 326 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 35 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 991 Number of AfriNIC addresses announced to Internet: 107786752 Equivalent to 6 /8s, 108 /16s and 178 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 45/8, 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 9034 8883 46 CHINAMOBILE-CN China Mobile Communicati 7545 5924 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4839 4192 75 ERX-CERNET-BKB China Education and Rese 7552 3589 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3508 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3384 1879 49 VNPT-AS-VN VNPT Corp, VN 9498 2428 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2258 11123 597 KIXS-AS-KR Korea Telecom, KR 45090 2174 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2149 850 404 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 6755 10387 2693 AMAZON-02, US 11492 4530 300 628 CABLEONE, US 7155 3906 265 32 VIASAT-SP-BACKBONE, US 22773 3879 3072 354 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3463 1782 2505 AKAMAI-AS, US 6327 3446 1319 64 SHAW, CA 749 3024 50732 2282 DNIC-AS-00749, US 30036 2601 371 286 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2523 3384 362 GOOGLE-CLOUD-PLATFORM, US 209 2371 4936 408 CENTURYLINK-US-LEGACY-QWEST, 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 6880 1730 144 UNI2-AS, ES 20940 4055 3361 205 AKAMAI-ASN1, NL 39891 4006 234 46 ALJAWWALSTC-AS, SA 8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2914 2290 912 ROSTELECOM-AS, RU 6849 2754 355 21 UKRTELNET, UA 9009 2581 254 1334 M247, GB 34984 2245 357 634 TELLCOM-AS, TR 58224 1778 933 554 TCI, IR 13188 1610 100 27 TRIOLAN, UA 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 10792 3397 559 Uninet S.A. de C.V., MX 10620 3479 515 781 Telmex Colombia S.A., CO 11830 2411 369 64 Instituto Costarricense de Electricidad 13999 1921 314 511 Mega Cable, S.A. de C.V., MX 28573 1366 2331 269 Claro NXT Telecomunicacoes Ltda, BR 6503 1291 338 521 Axtel, S.A.B. de C.V., MX 3816 1267 693 153 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1085 370 21 Telefonica del Peru S.A.A., PE 11664 1013 179 460 Techtel LMDS Comunicaciones Interactiva 26615 979 2466 43 TIM SA, BR 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 24863 1607 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1326 1519 268 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 969 66 46 ORANGE-COTE-IVOIRE, CI 36935 801 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 518 52 38 WANANCHI-, KE 37342 481 32 1 MOVITEL, MZ 23889 401 232 16 MauritiusTelecom, MU 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 10792 3397 559 Uninet S.A. de C.V., MX 9808 9034 8883 46 CHINAMOBILE-CN China Mobile Communicati 12479 6880 1730 144 UNI2-AS, ES 16509 6755 10387 2693 AMAZON-02, US 7545 5924 785 690 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4839 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4530 300 628 CABLEONE, US 20940 4055 3361 205 AKAMAI-ASN1, NL 39891 4006 234 46 ALJAWWALSTC-AS, SA 8551 3993 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 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 9034 8988 CHINAMOBILE-CN China Mobile Communications Grou 12479 6880 6736 UNI2-AS, ES 7545 5924 5234 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4839 4764 ERX-CERNET-BKB China Education and Research Net 16509 6755 4062 AMAZON-02, US 39891 4006 3960 ALJAWWALSTC-AS, SA 8551 3993 3954 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 4530 3902 CABLEONE, US 7155 3906 3874 VIASAT-SP-BACKBONE, US 20940 4055 3850 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 398083 UNALLOCATED 5.133.124.0/24 399587 UT, US 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, US 18604 UNALLOCATED 8.25.204.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US 18798 UNALLOCATED 8.40.106.0/24 6461 ZAYO-6461, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR 192.88.99.0/24 6939 HURRICANE, US 198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp, Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.139.104.0/24 Origin: 395494 HIGH-RAPID-NETWORKS, US 23.139.104.0/24 Transit: 6939 HURRICANE, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 27.100.7.0/24 Origin: 56096 UNASSIGNED 27.100.7.0/24 Transit: 45455 TH-2S1N-AP Two S One N Co Ltd, Internet 41.57.124.0/22 Origin: 37442 UNASSIGNED 41.57.124.0/22 Transit: 37204 TELONE, ZW 41.57.124.0/23 Origin: 37442 UNASSIGNED 41.57.124.0/23 Transit: 37204 TELONE, ZW 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 /9:13 /10:40 /11:100 /12:307 /13:594 /14:1203 /15:2099 /16:13560 /17:8325 /18:13930 /19:25103 /20:44444 /21:51695 /22:108556 /23:96439 /24:532504 /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 5866 6880 UNI2-AS, ES 8151 4520 10792 Uninet S.A. de C.V., MX 8551 3456 3993 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3434 4530 CABLEONE, US 6327 3257 3446 SHAW, CA 39891 3189 4006 ALJAWWALSTC-AS, SA 7155 2995 3906 VIASAT-SP-BACKBONE, US 22773 2887 3879 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2612 2754 UKRTELNET, UA 30036 2260 2601 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1946 2:1027 3:157 4:5 5:3825 6:111 7:6 8:1554 9:1 11:173 12:1643 13:340 14:2345 15:234 16:44 17:390 18:175 20:242 21:4 22:188 23:5846 24:2396 25:6 27:2694 29:19 31:2426 32:91 34:7 35:88 36:1811 37:4381 38:3348 39:718 40:152 41:3905 42:1136 43:2226 44:290 45:16084 46:4113 47:330 49:1699 50:1952 51:237 52:1454 54:384 55:853 56:8 57:59 58:1819 59:1186 60:972 61:2284 62:2538 63:1930 64:5615 65:2388 66:4881 67:2985 68:1196 69:4187 70:1327 71:687 72:3031 74:2641 75:1399 76:589 77:2250 78:1893 79:3129 80:2007 81:1646 82:1497 83:1207 84:1369 85:2957 86:734 87:1902 88:1178 89:3372 90:545 91:7627 92:2027 93:2566 94:3510 95:3845 96:1331 97:352 98:1034 99:752 100:77 101:1050 102:2211 103:29599 104:4530 105:468 106:876 107:2548 108:866 109:4333 110:1995 111:3276 112:2040 113:1503 114:1495 115:2087 116:1896 117:2426 118:2301 119:1864 120:1726 121:1098 122:2536 123:2128 124:1541 125:2133 128:1238 129:1056 130:983 131:2055 132:812 133:378 134:1940 135:298 136:887 137:1006 138:2545 139:1499 140:938 141:1444 142:1330 143:1394 144:1211 145:347 146:1845 147:1522 148:2232 149:1744 150:872 151:1072 152:1867 153:540 154:3718 155:1451 156:1700 157:1272 158:1039 159:2232 160:2497 161:1317 162:3489 163:1333 164:1658 165:1645 166:765 167:1780 168:3838 169:884 170:4546 171:836 172:3295 173:3120 174:1031 175:1149 176:3619 177:4763 178:3543 179:2219 180:2378 181:3245 182:3196 183:1942 184:2344 185:19617 186:4431 187:3847 188:3981 189:3429 190:9032 191:1455 192:11000 193:8680 194:7083 195:5038 196:3026 197:2436 198:6004 199:6040 200:7571 201:5844 202:10540 203:10234 204:4518 205:3462 206:3767 207:3390 208:4031 209:4712 210:4503 211:2417 212:4031 213:3484 214:1136 215:65 216:6383 217:2637 218:1307 219:572 220:2017 221:968 222:840 223:1966 End of report