IPv4 R&E Routing Table Report 21:10 GMT Thu 30 Jun, 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: 895679 Prefixes after maximum aggregation (per Origin AS): 338630 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 434420 Number of IPv4 prefixes with a valid ROA: 333614 Number of IPv4 prefixes with an invalid ROA: 2988 Number of IPv4 prefixes with no ROA: 559077 Total ASes present in the Internet Routing Table: 73328 Prefixes per ASN: 12.21 Origin-only ASes present in the Internet Routing Table: 63004 Origin ASes announcing only one prefix: 25859 Transit ASes present in the Internet Routing Table: 10324 Transit-only ASes present in the Internet Routing Table: 374 Paths with bogon ASNs present in the IPv4 Routing Table: 46 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 35 Max AS path prepend of ASN ( 30036) 33 Prefixes from unregistered ASNs in the Routing Table: 904 Number of instances of unregistered ASNs: 909 Number of 32-bit ASNs allocated by the RIRs: 39697 Number of 32-bit ASNs visible in the Routing Table: 32919 Prefixes from 32-bit ASNs in the Routing Table: 156897 Number of bogon 32-bit ASNs visible in the Routing Table: 36 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 492 Number of addresses announced to Internet: 3068050944 Equivalent to 182 /8s, 222 /16s and 190 /24s Percentage of available address space announced: 82.9 Percentage of allocated address space announced: 82.9 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: 298616 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236582 Total APNIC prefixes after maximum aggregation: 66753 APNIC Deaggregation factor: 3.54 Prefixes being announced from the APNIC address blocks: 231804 Unique aggregates announced from the APNIC address blocks: 95340 APNIC Region origin ASes present in the Internet Routing Table: 12750 APNIC Prefixes per ASN: 18.18 APNIC Region origin ASes announcing only one prefix: 3663 APNIC Region transit ASes present in the Internet Routing Table: 1751 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7972 Number of APNIC addresses announced to Internet: 772679680 Equivalent to 46 /8s, 14 /16s and 40 /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: 263461 Total ARIN prefixes after maximum aggregation: 120517 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 263692 Unique aggregates announced from the ARIN address blocks: 126830 ARIN Region origin ASes present in the Internet Routing Table: 19046 ARIN Prefixes per ASN: 13.85 ARIN Region origin ASes announcing only one prefix: 6916 ARIN Region transit ASes present in the Internet Routing Table: 1926 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 35 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4543 Number of ARIN addresses announced to Internet: 1296821760 Equivalent to 77 /8s, 75 /16s and 238 /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: 251070 Total RIPE prefixes after maximum aggregation: 117490 RIPE Deaggregation factor: 2.14 Prefixes being announced from the RIPE address blocks: 248268 Unique aggregates announced from the RIPE address blocks: 151641 RIPE Region origin ASes present in the Internet Routing Table: 28161 RIPE Prefixes per ASN: 8.82 RIPE Region origin ASes announcing only one prefix: 12039 RIPE Region transit ASes present in the Internet Routing Table: 3929 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: 10734 Number of RIPE addresses announced to Internet: 714006784 Equivalent to 42 /8s, 142 /16s and 225 /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: 115639 Total LACNIC prefixes after maximum aggregation: 27650 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 115404 Unique aggregates announced from the LACNIC address blocks: 48737 LACNIC Region origin ASes present in the Internet Routing Table: 10973 LACNIC Prefixes per ASN: 10.52 LACNIC Region origin ASes announcing only one prefix: 2666 LACNIC Region transit ASes present in the Internet Routing Table: 2224 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: 8690 Number of LACNIC addresses announced to Internet: 176436992 Equivalent to 10 /8s, 132 /16s and 55 /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: 28023 Total AfriNIC prefixes after maximum aggregation: 5524 AfriNIC Deaggregation factor: 5.07 Prefixes being announced from the AfriNIC address blocks: 36018 Unique aggregates announced from the AfriNIC address blocks: 11453 AfriNIC Region origin ASes present in the Internet Routing Table: 1651 AfriNIC Prefixes per ASN: 21.82 AfriNIC Region origin ASes announcing only one prefix: 575 AfriNIC Region transit ASes present in the Internet Routing Table: 331 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: 980 Number of AfriNIC addresses announced to Internet: 107821312 Equivalent to 6 /8s, 109 /16s and 57 /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 9259 8883 46 CHINAMOBILE-CN China Mobile Communicati 7545 5923 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4835 4192 75 ERX-CERNET-BKB China Education and Rese 7552 3566 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3495 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3422 1880 56 VNPT-AS-VN VNPT Corp, VN 9498 2422 499 236 BBIL-AP BHARTI Airtel Ltd., IN 4766 2237 11123 592 KIXS-AS-KR Korea Telecom, KR 45090 2172 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2124 425 216 TATACOMM-AS TATA Communications formerl 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 6699 10379 2682 AMAZON-02, US 11492 4507 299 675 CABLEONE, US 22773 3935 3152 361 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 16625 3478 1787 2509 AKAMAI-AS, US 6327 3435 1319 63 SHAW, CA 749 2991 50739 2249 DNIC-AS-00749, US 30036 2631 374 139 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2510 3343 359 GOOGLE-CLOUD-PLATFORM, US 209 2433 4952 413 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 6884 1730 144 UNI2-AS, ES 8551 4011 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 20940 3996 3193 567 AKAMAI-ASN1, NL 12389 2915 2289 909 ROSTELECOM-AS, RU 6849 2718 355 21 UKRTELNET, UA 9009 2552 253 1328 M247, GB 34984 2245 358 635 TELLCOM-AS, TR 58224 1802 935 589 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 10769 3403 550 Uninet S.A. de C.V., MX 10620 3472 514 773 Telmex Colombia S.A., CO 11830 2433 369 64 Instituto Costarricense de Electricidad 13999 1895 311 498 Mega Cable, S.A. de C.V., MX 28573 1369 2330 274 Claro NXT Telecomunicacoes Ltda, BR 6503 1304 344 524 Axtel, S.A.B. de C.V., MX 3816 1260 675 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1077 369 21 Telefonica del Peru S.A.A., PE 11664 1031 190 439 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 1613 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1317 1519 264 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 959 65 57 ORANGE-COTE-IVOIRE, CI 36935 777 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 518 52 37 WANANCHI-, KE 37342 463 32 1 MOVITEL, MZ 23889 412 232 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 10769 3403 550 Uninet S.A. de C.V., MX 9808 9259 8883 46 CHINAMOBILE-CN China Mobile Communicati 12479 6884 1730 144 UNI2-AS, ES 16509 6699 10379 2682 AMAZON-02, US 7545 5923 789 690 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4835 4192 75 ERX-CERNET-BKB China Education and Rese 11492 4507 299 675 CABLEONE, US 8551 4011 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 20940 3996 3193 567 AKAMAI-ASN1, NL 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 9259 9213 CHINAMOBILE-CN China Mobile Communications Grou 12479 6884 6740 UNI2-AS, ES 7545 5923 5233 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4835 4760 ERX-CERNET-BKB China Education and Research Net 16509 6699 4017 AMAZON-02, US 8551 4011 3972 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 7155 3901 3870 VIASAT-SP-BACKBONE, US 11492 4507 3832 CABLEONE, US 22773 3935 3574 ASN-CXA-ALL-CCI-22773-RDC, US 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 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 394856 UNALLOCATED 8.40.216.0/24 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 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 23.141.0.0/24 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 31.24.249.0/24 Origin: 211398 CRAZYGROUP-AS, BE 31.24.249.0/24 Transit: 34927 IFOG-GMBH, CH 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 /10:41 /11:100 /12:307 /13:593 /14:1202 /15:2092 /16:13545 /17:8347 /18:13890 /19:25114 /20:44469 /21:51647 /22:108212 /23:96007 /24:530083 /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 5862 6884 UNI2-AS, ES 8151 4492 10769 Uninet S.A. de C.V., MX 8551 3475 4011 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3414 4507 CABLEONE, US 6327 3246 3435 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2938 3935 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2576 2718 UKRTELNET, UA 30036 2288 2631 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1916 2:1044 3:157 4:5 5:3802 6:109 7:6 8:1536 9:1 11:173 12:1646 13:334 14:2344 15:227 16:44 17:386 18:175 19:1 20:213 21:4 22:188 23:5739 24:2388 25:6 27:2683 29:19 31:2451 32:92 34:7 35:88 36:1797 37:4426 38:3179 39:712 40:152 41:3869 42:1127 43:2221 44:292 45:15978 46:4110 47:322 49:1678 50:1946 51:237 52:1456 54:386 55:844 56:8 57:60 58:1829 59:1190 60:971 61:2262 62:2511 63:1933 64:5565 65:2345 66:4879 67:2986 68:1191 69:4180 70:1334 71:686 72:3050 74:2631 75:1394 76:588 77:2224 78:1836 79:3132 80:1984 81:1615 82:1494 83:1213 84:1330 85:2943 86:714 87:1912 88:1149 89:3327 90:541 91:7615 92:2011 93:2553 94:3450 95:3834 96:1308 97:350 98:1014 99:751 100:75 101:1053 102:2132 103:29426 104:4490 105:467 106:871 107:2548 108:850 109:4284 110:1992 111:3278 112:2037 113:1499 114:1488 115:2181 116:1897 117:2566 118:2306 119:1877 120:1659 121:1107 122:2518 123:2130 124:1540 125:2134 128:1254 129:1063 130:991 131:2027 132:820 133:377 134:1942 135:278 136:891 137:1009 138:2450 139:1537 140:898 141:1441 142:1305 143:1431 144:1206 145:347 146:1825 147:1518 148:2241 149:1726 150:866 151:1070 152:1851 153:539 154:3564 155:1445 156:1689 157:1261 158:1040 159:2233 160:2498 161:1294 162:3473 163:1293 164:1644 165:1626 166:760 167:1758 168:3821 169:887 170:4496 171:830 172:3229 173:3132 174:1020 175:1147 176:3561 177:4615 178:3538 179:2137 180:2353 181:3055 182:3211 183:1959 184:2344 185:19619 186:4374 187:3784 188:3958 189:3391 190:9047 191:1422 192:11015 193:8664 194:7072 195:4972 196:3039 197:2418 198:5994 199:6053 200:7578 201:5881 202:10535 203:10241 204:4530 205:3488 206:3730 207:3395 208:4022 209:4688 210:4482 211:2431 212:4016 213:3427 214:1148 215:65 216:6496 217:2629 218:1313 219:572 220:1993 221:974 222:838 223:2159 End of report