IPv4 R&E Routing Table Report 18:35 GMT Mon 05 Sep, 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: 924547 Prefixes after maximum aggregation (per Origin AS): 342347 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 439052 Number of IPv4 prefixes with a valid ROA: 365819 Number of IPv4 prefixes with an invalid ROA: 2873 Number of IPv4 prefixes with no ROA: 555855 Total ASes present in the Internet Routing Table: 73700 Prefixes per ASN: 12.54 Origin-only ASes present in the Internet Routing Table: 63150 Origin ASes announcing only one prefix: 25554 Transit ASes present in the Internet Routing Table: 10550 Transit-only ASes present in the Internet Routing Table: 400 Paths with bogon ASNs present in the IPv4 Routing Table: 128 Average AS path length visible in the Internet Routing Table: 5.7 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1071 Number of instances of unregistered ASNs: 1073 Number of 32-bit ASNs allocated by the RIRs: 40131 Number of 32-bit ASNs visible in the Routing Table: 33338 Prefixes from 32-bit ASNs in the Routing Table: 166303 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: 525 Number of addresses announced to Internet: 3068771072 Equivalent to 182 /8s, 233 /16s and 187 /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: 319117 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234191 Total APNIC prefixes after maximum aggregation: 67032 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229165 Unique aggregates announced from the APNIC address blocks: 96311 APNIC Region origin ASes present in the Internet Routing Table: 12899 APNIC Prefixes per ASN: 17.77 APNIC Region origin ASes announcing only one prefix: 3735 APNIC Region transit ASes present in the Internet Routing Table: 1775 Average APNIC Region AS path length visible: 6.1 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8167 Number of APNIC addresses announced to Internet: 772998144 Equivalent to 46 /8s, 19 /16s and 4 /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: 266650 Total ARIN prefixes after maximum aggregation: 121090 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 267242 Unique aggregates announced from the ARIN address blocks: 127928 ARIN Region origin ASes present in the Internet Routing Table: 19094 ARIN Prefixes per ASN: 14.00 ARIN Region origin ASes announcing only one prefix: 6940 ARIN Region transit ASes present in the Internet Routing Table: 1942 Average ARIN Region AS path length visible: 5.4 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4610 Number of ARIN addresses announced to Internet: 1293763328 Equivalent to 77 /8s, 29 /16s and 67 /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: 264297 Total RIPE prefixes after maximum aggregation: 119927 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261221 Unique aggregates announced from the RIPE address blocks: 153526 RIPE Region origin ASes present in the Internet Routing Table: 28207 RIPE Prefixes per ASN: 9.26 RIPE Region origin ASes announcing only one prefix: 12011 RIPE Region transit ASes present in the Internet Routing Table: 4038 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10810 Number of RIPE addresses announced to Internet: 717324032 Equivalent to 42 /8s, 193 /16s and 127 /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: 125883 Total LACNIC prefixes after maximum aggregation: 27853 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 125456 Unique aggregates announced from the LACNIC address blocks: 48972 LACNIC Region origin ASes present in the Internet Routing Table: 10997 LACNIC Prefixes per ASN: 11.41 LACNIC Region origin ASes announcing only one prefix: 2318 LACNIC Region transit ASes present in the Internet Routing Table: 2260 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: 8728 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: 32455 Total AfriNIC prefixes after maximum aggregation: 5656 AfriNIC Deaggregation factor: 5.74 Prefixes being announced from the AfriNIC address blocks: 40938 Unique aggregates announced from the AfriNIC address blocks: 11865 AfriNIC Region origin ASes present in the Internet Routing Table: 1694 AfriNIC Prefixes per ASN: 24.17 AfriNIC Region origin ASes announcing only one prefix: 550 AfriNIC Region transit ASes present in the Internet Routing Table: 322 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: 1023 Number of AfriNIC addresses announced to Internet: 107945472 Equivalent to 6 /8s, 111 /16s and 30 /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 9078 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5928 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3518 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3462 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2430 499 240 BBIL-AP BHARTI Airtel Ltd., IN 4766 2231 11123 595 KIXS-AS-KR Korea Telecom, KR 45090 2193 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2190 851 407 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2126 425 214 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 6961 10417 2823 AMAZON-02, US 11492 4575 303 550 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3806 3051 351 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3492 1804 2517 AKAMAI-AS, US 6327 3455 1319 63 SHAW, CA 749 3033 50727 2291 DNIC-AS-00749, US 30036 2607 370 271 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2533 3387 365 GOOGLE-CLOUD-PLATFORM, US 209 2359 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 6900 1730 144 UNI2-AS, ES 9121 6605 1692 17 TTNET, TR 20940 4066 3361 202 AKAMAI-ASN1, NL 8551 3992 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3942 230 45 ALJAWWALSTC-AS, SA 12389 2913 2290 909 ROSTELECOM-AS, RU 6849 2791 355 21 UKRTELNET, UA 9009 2614 252 1352 M247, GB 34984 2263 359 632 TELLCOM-AS, TR 47331 2098 327 1591 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 10911 3393 557 Uninet S.A. de C.V., MX 10620 3495 515 789 Telmex Colombia S.A., CO 11830 2340 369 64 Instituto Costarricense de Electricidad 13999 1981 321 507 Mega Cable, S.A. de C.V., MX 28573 1360 2327 267 Claro NXT Telecomunicacoes Ltda, BR 6503 1289 338 521 Axtel, S.A.B. de C.V., MX 3816 1274 699 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1135 369 21 Telefonica del Peru S.A.A., PE 11664 1053 180 461 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 24863 1601 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1348 1519 268 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 999 67 37 ORANGE-COTE-IVOIRE, CI 36935 810 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 498 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 10911 3393 557 Uninet S.A. de C.V., MX 9808 9078 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 6961 10417 2823 AMAZON-02, US 12479 6900 1730 144 UNI2-AS, ES 9121 6605 1692 17 TTNET, TR 7545 5928 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4575 303 550 CABLEONE, US 20940 4066 3361 202 AKAMAI-ASN1, NL 8551 3992 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3942 230 45 ALJAWWALSTC-AS, SA 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 9078 9031 CHINAMOBILE-CN China Mobile Communications Grou 12479 6900 6756 UNI2-AS, ES 9121 6605 6588 TTNET, TR 7545 5928 5232 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6961 4138 AMAZON-02, US 11492 4575 4025 CABLEONE, US 8551 3992 3954 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 3942 3897 ALJAWWALSTC-AS, SA 7155 3898 3866 VIASAT-SP-BACKBONE, US 20940 4066 3864 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 1103 SURFNET-NL SURFnet, The Netherlands, NL 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 23.141.0.0/24 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/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 /11:101 /12:299 /13:591 /14:1213 /15:2125 /16:13592 /17:8400 /18:14137 /19:25189 /20:44121 /21:52917 /22:110104 /23:100321 /24:551370 /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 5887 6900 UNI2-AS, ES 9121 5763 6605 TTNET, TR 8151 4644 10911 Uninet S.A. de C.V., MX 11492 3492 4575 CABLEONE, US 8551 3456 3992 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3265 3455 SHAW, CA 39891 3189 3942 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2826 3806 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2643 2791 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1941 2:1039 3:162 4:7 5:4025 6:115 7:6 8:1588 9:1 11:172 12:1640 13:343 14:2362 15:251 16:46 17:360 18:220 20:248 21:4 22:188 23:5936 24:2485 25:6 27:2730 29:19 31:2436 32:95 34:7 35:89 36:1883 37:4537 38:3515 39:730 40:165 41:4435 42:1132 43:2251 44:295 45:17142 46:4217 47:329 49:1728 50:1954 51:177 52:1472 54:387 55:762 56:8 57:71 58:1787 59:1113 60:982 61:2338 62:2643 63:1935 64:5627 65:2323 66:4986 67:3021 68:1238 69:4185 70:1304 71:692 72:3092 74:2666 75:1416 76:581 77:2383 78:4026 79:3134 80:2080 81:1829 82:1503 83:1214 84:1388 85:3722 86:733 87:2012 88:2803 89:3486 90:559 91:7749 92:2067 93:2561 94:3588 95:4810 96:1307 97:352 98:1037 99:720 100:77 101:1300 102:2645 103:30047 104:4572 105:2067 106:889 107:2546 108:901 109:4350 110:2001 111:3288 112:2055 113:1519 114:1520 115:2136 116:1898 117:2488 118:2330 119:1852 120:1768 121:1034 122:2539 123:2142 124:1531 125:2101 128:1263 129:1091 130:1025 131:2225 132:836 133:377 134:1939 135:342 136:863 137:884 138:2771 139:1518 140:953 141:1467 142:1348 143:1492 144:1200 145:343 146:1857 147:1517 148:2225 149:1817 150:878 151:1084 152:1876 153:549 154:3869 155:1453 156:1756 157:1281 158:1037 159:2196 160:2617 161:1341 162:3539 163:1423 164:1676 165:1680 166:782 167:1766 168:4080 169:897 170:4894 171:847 172:3342 173:3144 174:1022 175:1175 176:3663 177:5847 178:3603 179:2566 180:2342 181:3341 182:3196 183:1917 184:2366 185:19837 186:4977 187:4433 188:4100 189:3762 190:9134 191:1752 192:11029 193:8708 194:7183 195:5156 196:3209 197:2892 198:6021 199:6062 200:7971 201:6041 202:10354 203:10225 204:4512 205:3455 206:3815 207:3446 208:4075 209:4759 210:4223 211:2308 212:4113 213:3509 214:1113 215:66 216:6420 217:2734 218:1268 219:411 220:2014 221:948 222:660 223:1978 End of report