IPv4 R&E Routing Table Report 18:35 GMT Sun 30 Oct, 2022 IPv4 BGP Table (Global) as seen at RENU. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/RENU/ Analysis Summary ---------------- BGP routing table entries examined: 930659 Prefixes after maximum aggregation (per Origin AS): 344673 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 441060 Number of IPv4 prefixes with a valid ROA: 375825 Number of IPv4 prefixes with an invalid ROA: 3058 Number of IPv4 prefixes with no ROA: 551776 Total ASes present in the Internet Routing Table: 73793 Prefixes per ASN: 12.61 Origin-only ASes present in the Internet Routing Table: 63581 Origin ASes announcing only one prefix: 25543 Transit ASes present in the Internet Routing Table: 10212 Transit-only ASes present in the Internet Routing Table: 394 Paths with bogon ASNs present in the IPv4 Routing Table: 127 Average AS path length visible in the Internet Routing Table: 6.0 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1070 Number of instances of unregistered ASNs: 1072 Number of 32-bit ASNs allocated by the RIRs: 40524 Number of 32-bit ASNs visible in the Routing Table: 33616 Prefixes from 32-bit ASNs in the Routing Table: 169389 Number of bogon 32-bit ASNs visible in the Routing Table: 22 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 510 Number of addresses announced to Internet: 3064515584 Equivalent to 182 /8s, 168 /16s and 204 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 321421 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235635 Total APNIC prefixes after maximum aggregation: 67529 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 230613 Unique aggregates announced from the APNIC address blocks: 96865 APNIC Region origin ASes present in the Internet Routing Table: 13030 APNIC Prefixes per ASN: 17.70 APNIC Region origin ASes announcing only one prefix: 3751 APNIC Region transit ASes present in the Internet Routing Table: 1743 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8301 Number of APNIC addresses announced to Internet: 773261056 Equivalent to 46 /8s, 23 /16s and 7 /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: 268985 Total ARIN prefixes after maximum aggregation: 121777 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 270389 Unique aggregates announced from the ARIN address blocks: 128851 ARIN Region origin ASes present in the Internet Routing Table: 19084 ARIN Prefixes per ASN: 14.17 ARIN Region origin ASes announcing only one prefix: 6982 ARIN Region transit ASes present in the Internet Routing Table: 1887 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4656 Number of ARIN addresses announced to Internet: 1289991424 Equivalent to 76 /8s, 227 /16s and 181 /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: 265331 Total RIPE prefixes after maximum aggregation: 120863 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 262040 Unique aggregates announced from the RIPE address blocks: 154682 RIPE Region origin ASes present in the Internet Routing Table: 28171 RIPE Prefixes per ASN: 9.30 RIPE Region origin ASes announcing only one prefix: 11960 RIPE Region transit ASes present in the Internet Routing Table: 3864 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10865 Number of RIPE addresses announced to Internet: 716608000 Equivalent to 42 /8s, 182 /16s and 146 /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: 126948 Total LACNIC prefixes after maximum aggregation: 28018 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 126336 Unique aggregates announced from the LACNIC address blocks: 48379 LACNIC Region origin ASes present in the Internet Routing Table: 10995 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2288 LACNIC Region transit ASes present in the Internet Routing Table: 2232 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8756 Number of LACNIC addresses announced to Internet: 175959296 Equivalent to 10 /8s, 124 /16s and 237 /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: 32690 Total AfriNIC prefixes after maximum aggregation: 5703 AfriNIC Deaggregation factor: 5.73 Prefixes being announced from the AfriNIC address blocks: 40771 Unique aggregates announced from the AfriNIC address blocks: 11855 AfriNIC Region origin ASes present in the Internet Routing Table: 1719 AfriNIC Prefixes per ASN: 23.72 AfriNIC Region origin ASes announcing only one prefix: 562 AfriNIC Region transit ASes present in the Internet Routing Table: 335 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1038 Number of AfriNIC addresses announced to Internet: 108409088 Equivalent to 6 /8s, 118 /16s and 49 /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 9065 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5935 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3614 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3517 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3475 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2496 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2292 11250 595 KIXS-AS-KR Korea Telecom, KR 24560 2243 851 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2179 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2153 440 213 TATACOMM-AS TATA Communications formerl Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 7448 10588 2884 AMAZON-02, US 11492 4629 306 500 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3763 3045 342 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3557 1856 2551 AKAMAI-AS, US 6327 3516 1320 63 SHAW, CA 749 3029 50727 2287 DNIC-AS-00749, US 7018 2617 24153 1583 ATT-INTERNET4, US 30036 2606 372 243 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2558 3480 349 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 6919 1730 144 UNI2-AS, ES 9121 6778 1692 17 TTNET, TR 20940 4116 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3979 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2922 2290 912 ROSTELECOM-AS, RU 9009 2628 253 1349 M247, RO 6849 2452 339 20 UKRTELNET, UA 34984 2240 357 614 TELLCOM-AS, TR 47331 1988 304 1513 TTNET, TR Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10857 3314 606 Uninet S.A. de C.V., MX 10620 3471 510 838 Telmex Colombia S.A., CO 11830 2301 369 64 Instituto Costarricense de Electricidad 13999 2094 341 544 Mega Cable, S.A. de C.V., MX 28573 1334 2328 263 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 338 522 Axtel, S.A.B. de C.V., MX 3816 1285 722 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1093 182 467 Techtel LMDS Comunicaciones Interactiva 6147 1088 369 22 Telefonica del Peru S.A.A., PE 26615 989 2466 43 TIM SA, BR Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 37457 1888 326 58 Telkom-Internet, ZA 24863 1575 393 21 LINKdotNET-AS, EG 24835 1545 521 31 RAYA-AS, EG 36992 1350 1519 270 ETISALAT-MISR, EG 36903 1248 550 99 MT-MPLS, MA 29571 991 68 31 ORANGE-COTE-IVOIRE, CI 36935 815 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 525 53 41 WANANCHI-, KE 37342 495 32 1 MOVITEL, MZ Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 10857 3314 606 Uninet S.A. de C.V., MX 9808 9065 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7448 10588 2884 AMAZON-02, US 12479 6919 1730 144 UNI2-AS, ES 9121 6778 1692 17 TTNET, TR 7545 5935 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4629 306 500 CABLEONE, US 20940 4116 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3979 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9065 9018 CHINAMOBILE-CN China Mobile Communications Grou 12479 6919 6775 UNI2-AS, ES 9121 6778 6761 TTNET, TR 7545 5935 5240 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7448 4564 AMAZON-02, US 11492 4629 4129 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3979 3941 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4116 3938 AKAMAI-ASN1, NL 7155 3898 3866 VIASAT-SP-BACKBONE, US Complete listing at https://bgp.nsrc.org/REN/RENU/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 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.14.115.0/24 3356 LEVEL3, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 25674 UNALLOCATED 8.19.146.0/24 3356 LEVEL3, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US 198.51.100.0/24 29766 CHSPSC-29766, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 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 Complete listing at https://bgp.nsrc.org/REN/RENU/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:13 /10:38 /11:100 /12:295 /13:588 /14:1206 /15:2095 /16:13573 /17:8411 /18:14149 /19:25239 /20:44030 /21:52767 /22:110847 /23:100995 /24:556297 /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 5926 6919 UNI2-AS, ES 9121 5902 6778 TTNET, TR 8151 4819 10857 Uninet S.A. de C.V., MX 11492 3535 4629 CABLEONE, US 8551 3443 3979 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3324 3516 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2988 3898 VIASAT-SP-BACKBONE, US 22773 2784 3763 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2313 2452 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1893 2:1025 3:167 4:7 5:4204 6:116 7:5 8:1601 9:1 11:173 12:1621 13:355 14:2372 15:277 16:69 17:359 18:345 20:243 21:4 22:188 23:6001 24:2521 25:6 27:2791 29:19 31:2480 32:95 34:7 35:92 36:1829 37:4521 38:3773 39:756 40:169 41:4412 42:1171 43:2300 44:298 45:17497 46:4247 47:375 49:1733 50:1940 51:245 52:1501 54:399 55:846 56:8 57:86 58:1788 59:1116 60:998 61:2443 62:2676 63:1980 64:5652 65:2348 66:4954 67:3023 68:1408 69:4187 70:1300 71:687 72:3060 74:2674 75:1481 76:597 77:2348 78:4015 79:3146 80:2074 81:1857 82:1529 83:1230 84:1440 85:3748 86:730 87:2015 88:2831 89:3489 90:551 91:7699 92:2075 93:2567 94:3606 95:4833 96:1352 97:347 98:1173 99:739 100:69 101:1303 102:2715 103:30555 104:4547 105:1986 106:889 107:2535 108:913 109:4351 110:2011 111:3283 112:2053 113:1526 114:1554 115:2146 116:1899 117:2489 118:2329 119:1849 120:1704 121:1046 122:2582 123:2152 124:1516 125:2145 128:1304 129:1043 130:992 131:2216 132:861 133:379 134:1910 135:332 136:876 137:913 138:2794 139:1516 140:1131 141:1481 142:1402 143:1483 144:1202 145:353 146:1884 147:1540 148:2263 149:1840 150:887 151:1139 152:1955 153:548 154:3907 155:1431 156:1631 157:1308 158:1042 159:2215 160:2647 161:1389 162:3525 163:1458 164:1731 165:1709 166:805 167:1735 168:4135 169:929 170:4948 171:852 172:3478 173:3132 174:1040 175:1186 176:3640 177:5964 178:3554 179:2542 180:2346 181:3393 182:3204 183:1927 184:2357 185:20004 186:5026 187:4537 188:4143 189:3834 190:9121 191:1780 192:11018 193:8783 194:7238 195:5154 196:3230 197:2849 198:6020 199:6102 200:7945 201:6078 202:10387 203:10237 204:4607 205:3482 206:3936 207:3421 208:4109 209:4831 210:4200 211:2344 212:4097 213:3612 214:1070 215:53 216:6556 217:2740 218:1269 219:415 220:2045 221:925 222:654 223:1985 End of report