IPv4 R&E Routing Table Report 18:35 GMT Wed 17 Aug, 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: 923184 Prefixes after maximum aggregation (per Origin AS): 341616 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 438359 Number of IPv4 prefixes with a valid ROA: 362508 Number of IPv4 prefixes with an invalid ROA: 2866 Number of IPv4 prefixes with no ROA: 557810 Total ASes present in the Internet Routing Table: 73669 Prefixes per ASN: 12.53 Origin-only ASes present in the Internet Routing Table: 63091 Origin ASes announcing only one prefix: 25536 Transit ASes present in the Internet Routing Table: 10578 Transit-only ASes present in the Internet Routing Table: 402 Paths with bogon ASNs present in the IPv4 Routing Table: 114 Average AS path length visible in the Internet Routing Table: 5.8 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1037 Number of instances of unregistered ASNs: 1039 Number of 32-bit ASNs allocated by the RIRs: 39997 Number of 32-bit ASNs visible in the Routing Table: 33262 Prefixes from 32-bit ASNs in the Routing Table: 164959 Number of bogon 32-bit ASNs visible in the Routing Table: 51 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 535 Number of addresses announced to Internet: 3070935808 Equivalent to 183 /8s, 10 /16s and 195 /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: 318652 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 233724 Total APNIC prefixes after maximum aggregation: 66823 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 228804 Unique aggregates announced from the APNIC address blocks: 96189 APNIC Region origin ASes present in the Internet Routing Table: 12864 APNIC Prefixes per ASN: 17.79 APNIC Region origin ASes announcing only one prefix: 3704 APNIC Region transit ASes present in the Internet Routing Table: 1775 Average APNIC Region AS path length visible: 6.2 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8124 Number of APNIC addresses announced to Internet: 772802816 Equivalent to 46 /8s, 16 /16s and 9 /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: 266449 Total ARIN prefixes after maximum aggregation: 120907 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 266832 Unique aggregates announced from the ARIN address blocks: 127514 ARIN Region origin ASes present in the Internet Routing Table: 19083 ARIN Prefixes per ASN: 13.98 ARIN Region origin ASes announcing only one prefix: 6937 ARIN Region transit ASes present in the Internet Routing Table: 1938 Average ARIN Region AS path length visible: 5.5 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4589 Number of ARIN addresses announced to Internet: 1295801856 Equivalent to 77 /8s, 60 /16s and 94 /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: 264155 Total RIPE prefixes after maximum aggregation: 119674 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 261198 Unique aggregates announced from the RIPE address blocks: 153392 RIPE Region origin ASes present in the Internet Routing Table: 28239 RIPE Prefixes per ASN: 9.25 RIPE Region origin ASes announcing only one prefix: 12045 RIPE Region transit ASes present in the Internet Routing Table: 4061 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10821 Number of RIPE addresses announced to Internet: 717773824 Equivalent to 42 /8s, 200 /16s and 92 /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: 125782 Total LACNIC prefixes after maximum aggregation: 27782 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 125406 Unique aggregates announced from the LACNIC address blocks: 48967 LACNIC Region origin ASes present in the Internet Routing Table: 10996 LACNIC Prefixes per ASN: 11.40 LACNIC Region origin ASes announcing only one prefix: 2312 LACNIC Region transit ASes present in the Internet Routing Table: 2276 Average LACNIC Region AS path length visible: 6.2 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8723 Number of LACNIC addresses announced to Internet: 176453120 Equivalent to 10 /8s, 132 /16s and 118 /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: 32037 Total AfriNIC prefixes after maximum aggregation: 5642 AfriNIC Deaggregation factor: 5.68 Prefixes being announced from the AfriNIC address blocks: 40409 Unique aggregates announced from the AfriNIC address blocks: 11840 AfriNIC Region origin ASes present in the Internet Routing Table: 1674 AfriNIC Prefixes per ASN: 24.14 AfriNIC Region origin ASes announcing only one prefix: 538 AfriNIC Region transit ASes present in the Internet Routing Table: 324 Average AfriNIC Region AS path length visible: 5.2 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1005 Number of AfriNIC addresses announced to Internet: 107805696 Equivalent to 6 /8s, 108 /16s and 252 /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 9070 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5916 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3568 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3518 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3461 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2428 499 240 BBIL-AP BHARTI Airtel Ltd., IN 4766 2260 11124 598 KIXS-AS-KR Korea Telecom, KR 45090 2182 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2166 846 408 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2126 425 216 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 6825 10396 2728 AMAZON-02, US 11492 4530 300 578 CABLEONE, US 7155 3906 265 32 VIASAT-SP-BACKBONE, US 22773 3816 3047 343 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3474 1792 2503 AKAMAI-AS, US 6327 3450 1319 63 SHAW, CA 749 3034 50728 2292 DNIC-AS-00749, US 30036 2603 369 268 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2525 3387 361 GOOGLE-CLOUD-PLATFORM, US 209 2367 4935 404 CENTURYLINK-US-LEGACY-QWEST, 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 6870 1730 144 UNI2-AS, ES 9121 6558 1692 17 TTNET, TR 20940 4064 3361 202 AKAMAI-ASN1, NL 39891 4006 234 46 ALJAWWALSTC-AS, SA 8551 3999 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2913 2290 910 ROSTELECOM-AS, RU 6849 2789 355 21 UKRTELNET, UA 9009 2596 252 1323 M247, GB 34984 2246 358 630 TELLCOM-AS, TR 47331 2065 324 1564 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 10834 3397 556 Uninet S.A. de C.V., MX 10620 3488 515 783 Telmex Colombia S.A., CO 11830 2381 369 64 Instituto Costarricense de Electricidad 13999 1956 318 524 Mega Cable, S.A. de C.V., MX 28573 1360 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1289 338 521 Axtel, S.A.B. de C.V., MX 3816 1272 697 155 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1129 369 21 Telefonica del Peru S.A.A., PE 11664 1050 177 460 Techtel LMDS Comunicaciones Interactiva 26615 978 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 1954 326 58 Telkom-Internet, ZA 24835 1546 521 31 RAYA-AS, EG 24863 1532 393 21 LINKdotNET-AS, EG 36992 1324 1519 268 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 983 67 46 ORANGE-COTE-IVOIRE, CI 36935 810 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 497 50 31 WANANCHI-, KE 37342 481 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 10834 3397 556 Uninet S.A. de C.V., MX 9808 9070 8883 47 CHINAMOBILE-CN China Mobile Communicati 12479 6870 1730 144 UNI2-AS, ES 16509 6825 10396 2728 AMAZON-02, US 9121 6558 1692 17 TTNET, TR 7545 5916 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4530 300 578 CABLEONE, US 20940 4064 3361 202 AKAMAI-ASN1, NL 39891 4006 234 46 ALJAWWALSTC-AS, SA 8551 3999 374 39 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 9070 9023 CHINAMOBILE-CN China Mobile Communications Grou 12479 6870 6726 UNI2-AS, ES 9121 6558 6541 TTNET, TR 7545 5916 5217 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6825 4097 AMAZON-02, US 39891 4006 3960 ALJAWWALSTC-AS, SA 8551 3999 3960 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 4530 3952 CABLEONE, US 7155 3906 3874 VIASAT-SP-BACKBONE, US 20940 4064 3862 AKAMAI-ASN1, NL 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 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 394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, 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 23.128.80.0/24 Origin: 397372 UNASSIGNED 23.128.80.0/24 Transit: 174 COGENT-174, US 23.139.184.0/24 Origin: 27408 1371467, CA 23.139.184.0/24 Transit: 24875 NOVOSERVE-AS, NL 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.169.248.0/24 Origin: 16970 MIDNET, US 23.169.248.0/24 Transit: 174 COGENT-174, US 23.169.249.0/24 Origin: 16970 MIDNET, US 23.169.249.0/24 Transit: 174 COGENT-174, US 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 /10:39 /11:101 /12:304 /13:594 /14:1213 /15:2126 /16:13601 /17:8394 /18:14142 /19:25167 /20:44107 /21:52923 /22:109997 /23:100362 /24:550085 /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 5856 6870 UNI2-AS, ES 9121 5718 6558 TTNET, TR 8151 4558 10834 Uninet S.A. de C.V., MX 8551 3457 3999 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3445 4530 CABLEONE, US 6327 3261 3450 SHAW, CA 39891 3189 4006 ALJAWWALSTC-AS, SA 7155 2995 3906 VIASAT-SP-BACKBONE, US 22773 2837 3816 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2641 2789 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1953 2:1051 3:157 4:7 5:3998 6:114 7:6 8:1591 9:1 11:172 12:1647 13:331 14:2355 15:243 16:45 17:381 18:192 20:245 21:4 22:188 23:5859 24:2452 25:6 27:2693 29:19 31:2441 32:96 34:7 35:88 36:1853 37:4516 38:3435 39:723 40:162 41:4383 42:1136 43:2234 44:294 45:17050 46:4203 47:332 49:1732 50:1962 51:239 52:1460 54:383 55:790 56:8 57:67 58:1792 59:1119 60:966 61:2333 62:2637 63:1946 64:5612 65:2377 66:4960 67:3005 68:1236 69:4179 70:1314 71:690 72:3084 74:2663 75:1413 76:580 77:2367 78:4012 79:3125 80:2048 81:1811 82:1505 83:1227 84:1377 85:3741 86:744 87:2015 88:2809 89:3457 90:550 91:7749 92:2067 93:2568 94:3573 95:4821 96:1301 97:351 98:1027 99:721 100:77 101:1296 102:2515 103:29876 104:4567 105:2064 106:882 107:2548 108:892 109:4363 110:1999 111:3285 112:2047 113:1513 114:1517 115:2137 116:1893 117:2456 118:2309 119:1855 120:1760 121:1033 122:2520 123:2114 124:1531 125:2067 128:1282 129:1109 130:1022 131:2248 132:827 133:377 134:1938 135:344 136:858 137:887 138:2770 139:1509 140:938 141:1460 142:1325 143:1491 144:1205 145:342 146:1867 147:1516 148:2227 149:1776 150:875 151:1078 152:1875 153:547 154:3782 155:1463 156:1748 157:1283 158:1040 159:2214 160:2582 161:1334 162:3531 163:1385 164:1675 165:1680 166:783 167:1770 168:4110 169:909 170:4876 171:836 172:3329 173:3156 174:1022 175:1168 176:3710 177:5876 178:3582 179:2620 180:2342 181:3321 182:3201 183:1916 184:2380 185:19811 186:4919 187:4411 188:4098 189:3751 190:9108 191:1745 192:11015 193:8739 194:7172 195:5167 196:3218 197:2855 198:6035 199:6074 200:7968 201:6031 202:10339 203:10227 204:4527 205:3424 206:3785 207:3446 208:4086 209:4750 210:4223 211:2316 212:4089 213:3499 214:1136 215:65 216:6438 217:2736 218:1264 219:412 220:2013 221:952 222:655 223:1977 End of report