IPv4 R&E Routing Table Report 18:35 GMT Mon 21 Nov, 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: 933212 Prefixes after maximum aggregation (per Origin AS): 346111 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 442895 Number of IPv4 prefixes with a valid ROA: 381224 Number of IPv4 prefixes with an invalid ROA: 2755 Number of IPv4 prefixes with no ROA: 549233 Total ASes present in the Internet Routing Table: 73866 Prefixes per ASN: 12.63 Origin-only ASes present in the Internet Routing Table: 63636 Origin ASes announcing only one prefix: 25554 Transit ASes present in the Internet Routing Table: 10230 Transit-only ASes present in the Internet Routing Table: 408 Paths with bogon ASNs present in the IPv4 Routing Table: 74 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: 1006 Number of instances of unregistered ASNs: 1008 Number of 32-bit ASNs allocated by the RIRs: 40677 Number of 32-bit ASNs visible in the Routing Table: 33748 Prefixes from 32-bit ASNs in the Routing Table: 171057 Number of bogon 32-bit ASNs visible in the Routing Table: 24 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 512 Number of addresses announced to Internet: 3063526144 Equivalent to 182 /8s, 153 /16s and 179 /24s Percentage of available address space announced: 82.7 Percentage of allocated address space announced: 82.7 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: 322099 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236371 Total APNIC prefixes after maximum aggregation: 67789 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 231180 Unique aggregates announced from the APNIC address blocks: 97220 APNIC Region origin ASes present in the Internet Routing Table: 13074 APNIC Prefixes per ASN: 17.68 APNIC Region origin ASes announcing only one prefix: 3784 APNIC Region transit ASes present in the Internet Routing Table: 1754 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: 8353 Number of APNIC addresses announced to Internet: 773208320 Equivalent to 46 /8s, 22 /16s and 57 /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: 269303 Total ARIN prefixes after maximum aggregation: 121869 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 270959 Unique aggregates announced from the ARIN address blocks: 129430 ARIN Region origin ASes present in the Internet Routing Table: 19086 ARIN Prefixes per ASN: 14.20 ARIN Region origin ASes announcing only one prefix: 6991 ARIN Region transit ASes present in the Internet Routing Table: 1893 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: 4682 Number of ARIN addresses announced to Internet: 1289285888 Equivalent to 76 /8s, 216 /16s and 241 /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: 266216 Total RIPE prefixes after maximum aggregation: 121679 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 262769 Unique aggregates announced from the RIPE address blocks: 154963 RIPE Region origin ASes present in the Internet Routing Table: 28177 RIPE Prefixes per ASN: 9.33 RIPE Region origin ASes announcing only one prefix: 11958 RIPE Region transit ASes present in the Internet Routing Table: 3866 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: 10903 Number of RIPE addresses announced to Internet: 716213504 Equivalent to 42 /8s, 176 /16s and 141 /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: 127538 Total LACNIC prefixes after maximum aggregation: 28239 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 126831 Unique aggregates announced from the LACNIC address blocks: 48911 LACNIC Region origin ASes present in the Internet Routing Table: 11004 LACNIC Prefixes per ASN: 11.53 LACNIC Region origin ASes announcing only one prefix: 2261 LACNIC Region transit ASes present in the Internet Routing Table: 2233 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: 8765 Number of LACNIC addresses announced to Internet: 176031232 Equivalent to 10 /8s, 126 /16s and 6 /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: 32778 Total AfriNIC prefixes after maximum aggregation: 5769 AfriNIC Deaggregation factor: 5.68 Prefixes being announced from the AfriNIC address blocks: 40961 Unique aggregates announced from the AfriNIC address blocks: 11945 AfriNIC Region origin ASes present in the Internet Routing Table: 1724 AfriNIC Prefixes per ASN: 23.76 AfriNIC Region origin ASes announcing only one prefix: 560 AfriNIC Region transit ASes present in the Internet Routing Table: 333 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: 1045 Number of AfriNIC addresses announced to Internet: 108499200 Equivalent to 6 /8s, 119 /16s and 145 /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 9119 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5945 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3623 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3520 1043 63 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3472 1874 86 VNPT-AS-VN VNPT Corp, VN 9498 2543 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2295 11251 598 KIXS-AS-KR Korea Telecom, KR 24560 2293 849 419 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2160 440 214 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 7654 10623 2907 AMAZON-02, US 11492 4592 304 519 CABLEONE, US 7155 3966 265 32 VIASAT-SP-BACKBONE, US 22773 3734 3062 329 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3583 1871 2566 AKAMAI-AS, US 6327 3524 1320 63 SHAW, CA 749 3064 50657 2331 DNIC-AS-00749, US 30036 2587 369 312 MEDIACOM-ENTERPRISE-BUSINESS, US 7018 2580 24058 1551 ATT-INTERNET4, US 396982 2564 3482 359 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 6963 1730 144 UNI2-AS, ES 9121 6489 1692 17 TTNET, TR 20940 4120 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3981 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2926 2290 911 ROSTELECOM-AS, RU 9009 2659 254 1363 M247, RO 47331 2422 371 1842 TTNET, TR 6849 2296 339 20 UKRTELNET, UA 34984 2243 357 610 TELLCOM-AS, 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 10852 3347 598 Uninet S.A. de C.V., MX 10620 3452 506 856 Telmex Colombia S.A., CO 11830 2289 369 64 Instituto Costarricense de Electricidad 13999 2121 347 553 Mega Cable, S.A. de C.V., MX 28573 1332 2327 262 Claro NXT Telecomunicacoes Ltda, BR 6503 1294 338 522 Axtel, S.A.B. de C.V., MX 3816 1287 728 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1114 182 479 Techtel LMDS Comunicaciones Interactiva 6147 1088 369 22 Telefonica del Peru S.A.A., PE 26615 988 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 57 Telkom-Internet, ZA 24835 1547 537 32 RAYA-AS, EG 24863 1473 393 21 LINKdotNET-AS, EG 36992 1355 1520 270 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 1010 67 41 ORANGE-COTE-IVOIRE, CI 36935 880 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 506 51 35 WANANCHI-, KE 36914 492 82 3 KENET-AS, KE 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 10852 3347 598 Uninet S.A. de C.V., MX 9808 9119 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7654 10623 2907 AMAZON-02, US 12479 6963 1730 144 UNI2-AS, ES 9121 6489 1692 17 TTNET, TR 7545 5945 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4592 304 519 CABLEONE, US 20940 4120 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3981 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 9119 9072 CHINAMOBILE-CN China Mobile Communications Grou 12479 6963 6819 UNI2-AS, ES 9121 6489 6472 TTNET, TR 7545 5945 5250 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7654 4747 AMAZON-02, US 11492 4592 4073 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3981 3943 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4120 3942 AKAMAI-ASN1, NL 7155 3966 3934 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 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 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 /12:296 /13:586 /14:1204 /15:2103 /16:13596 /17:8407 /18:14112 /19:25209 /20:44062 /21:53083 /22:111154 /23:101212 /24:558021 /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 5986 6963 UNI2-AS, ES 9121 5680 6489 TTNET, TR 8151 4801 10852 Uninet S.A. de C.V., MX 11492 3498 4592 CABLEONE, US 8551 3445 3981 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3332 3524 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 3055 3966 VIASAT-SP-BACKBONE, US 22773 2756 3734 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2246 2587 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1864 2:1041 3:166 4:7 5:4236 6:118 7:5 8:1585 9:1 11:173 12:1617 13:383 14:2375 15:287 16:73 17:366 18:383 20:243 21:4 22:188 23:6039 24:2510 25:6 27:2783 29:19 31:2505 32:95 34:8 35:94 36:1824 37:4567 38:3852 39:773 40:154 41:4400 42:1184 43:2310 44:303 45:17548 46:4200 47:379 49:1728 50:1938 51:245 52:1508 54:398 55:842 56:8 57:87 58:1795 59:1113 60:1007 61:2467 62:2658 63:1964 64:5678 65:2351 66:4917 67:3043 68:1412 69:4206 70:1292 71:688 72:3067 74:2671 75:1479 76:598 77:2365 78:4032 79:3150 80:2065 81:1858 82:1499 83:1224 84:1505 85:3786 86:731 87:2022 88:2843 89:3508 90:571 91:7712 92:2009 93:2586 94:3600 95:4864 96:1338 97:348 98:1178 99:740 100:69 101:1309 102:2784 103:30642 104:4566 105:1988 106:826 107:2539 108:928 109:4355 110:2007 111:3270 112:2057 113:1543 114:1616 115:2135 116:1889 117:2486 118:2332 119:1858 120:1696 121:1070 122:2608 123:2161 124:1531 125:2154 128:1300 129:1040 130:988 131:2248 132:857 133:401 134:1915 135:337 136:879 137:933 138:2836 139:1517 140:1093 141:1489 142:1423 143:1482 144:1209 145:351 146:1899 147:1529 148:2263 149:1849 150:880 151:1151 152:1965 153:538 154:3909 155:1394 156:1638 157:1295 158:1042 159:2238 160:2667 161:1426 162:3545 163:1475 164:1730 165:1699 166:829 167:1732 168:4158 169:941 170:4966 171:863 172:3530 173:3135 174:1032 175:1186 176:3661 177:6005 178:3578 179:2600 180:2360 181:3405 182:3207 183:1900 184:2354 185:20115 186:5032 187:4528 188:4164 189:3825 190:9193 191:1801 192:11043 193:8802 194:7263 195:5194 196:3224 197:2858 198:6019 199:6123 200:8031 201:6065 202:10418 203:10274 204:4609 205:3475 206:3868 207:3399 208:4135 209:4844 210:4229 211:2356 212:4091 213:3561 214:1102 215:55 216:6600 217:2718 218:1267 219:414 220:2048 221:952 222:664 223:2009 End of report