IPv4 R&E Routing Table Report 18:35 GMT Thu 01 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: 924313 Prefixes after maximum aggregation (per Origin AS): 342155 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 438865 Number of IPv4 prefixes with a valid ROA: 365353 Number of IPv4 prefixes with an invalid ROA: 2911 Number of IPv4 prefixes with no ROA: 556049 Total ASes present in the Internet Routing Table: 73663 Prefixes per ASN: 12.55 Origin-only ASes present in the Internet Routing Table: 63117 Origin ASes announcing only one prefix: 25545 Transit ASes present in the Internet Routing Table: 10546 Transit-only ASes present in the Internet Routing Table: 398 Paths with bogon ASNs present in the IPv4 Routing Table: 126 Average AS path length visible in the Internet Routing Table: 5.6 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1112 Number of instances of unregistered ASNs: 1114 Number of 32-bit ASNs allocated by the RIRs: 40105 Number of 32-bit ASNs visible in the Routing Table: 33298 Prefixes from 32-bit ASNs in the Routing Table: 166043 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: 522 Number of addresses announced to Internet: 3068805632 Equivalent to 182 /8s, 234 /16s and 66 /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: 318945 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234007 Total APNIC prefixes after maximum aggregation: 67008 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229083 Unique aggregates announced from the APNIC address blocks: 96356 APNIC Region origin ASes present in the Internet Routing Table: 12888 APNIC Prefixes per ASN: 17.77 APNIC Region origin ASes announcing only one prefix: 3722 APNIC Region transit ASes present in the Internet Routing Table: 1767 Average APNIC Region AS path length visible: 6.0 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8158 Number of APNIC addresses announced to Internet: 772989952 Equivalent to 46 /8s, 18 /16s and 228 /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: 266773 Total ARIN prefixes after maximum aggregation: 121047 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 267285 Unique aggregates announced from the ARIN address blocks: 127901 ARIN Region origin ASes present in the Internet Routing Table: 19083 ARIN Prefixes per ASN: 14.01 ARIN Region origin ASes announcing only one prefix: 6931 ARIN Region transit ASes present in the Internet Routing Table: 1945 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4602 Number of ARIN addresses announced to Internet: 1293788928 Equivalent to 77 /8s, 29 /16s and 167 /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: 264019 Total RIPE prefixes after maximum aggregation: 119823 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 260976 Unique aggregates announced from the RIPE address blocks: 153343 RIPE Region origin ASes present in the Internet Routing Table: 28207 RIPE Prefixes per ASN: 9.25 RIPE Region origin ASes announcing only one prefix: 12029 RIPE Region transit ASes present in the Internet Routing Table: 4044 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10801 Number of RIPE addresses announced to Internet: 717340160 Equivalent to 42 /8s, 193 /16s and 190 /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: 125948 Total LACNIC prefixes after maximum aggregation: 27848 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 125617 Unique aggregates announced from the LACNIC address blocks: 48942 LACNIC Region origin ASes present in the Internet Routing Table: 10990 LACNIC Prefixes per ASN: 11.43 LACNIC Region origin ASes announcing only one prefix: 2312 LACNIC Region transit ASes present in the Internet Routing Table: 2267 Average LACNIC Region AS path length visible: 6.1 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8719 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: 32454 Total AfriNIC prefixes after maximum aggregation: 5642 AfriNIC Deaggregation factor: 5.75 Prefixes being announced from the AfriNIC address blocks: 40830 Unique aggregates announced from the AfriNIC address blocks: 11873 AfriNIC Region origin ASes present in the Internet Routing Table: 1691 AfriNIC Prefixes per ASN: 24.15 AfriNIC Region origin ASes announcing only one prefix: 551 AfriNIC Region transit ASes present in the Internet Routing Table: 318 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1018 Number of AfriNIC addresses announced to Internet: 107962880 Equivalent to 6 /8s, 111 /16s and 98 /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 9079 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5929 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3520 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3461 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2430 499 240 BBIL-AP BHARTI Airtel Ltd., IN 4766 2235 11123 595 KIXS-AS-KR Korea Telecom, KR 45090 2196 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2190 851 407 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2125 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 6975 10427 2776 AMAZON-02, US 11492 4537 301 580 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3807 3064 352 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3489 1803 2514 AKAMAI-AS, US 6327 3455 1319 63 SHAW, CA 749 3036 50728 2294 DNIC-AS-00749, US 30036 2612 370 231 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2530 3387 364 GOOGLE-CLOUD-PLATFORM, US 209 2362 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 6887 1730 144 UNI2-AS, ES 9121 6584 1692 17 TTNET, TR 20940 4068 3361 202 AKAMAI-ASN1, NL 8551 3997 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3874 226 44 ALJAWWALSTC-AS, SA 12389 2913 2290 909 ROSTELECOM-AS, RU 6849 2791 355 21 UKRTELNET, UA 9009 2597 251 1345 M247, GB 34984 2265 359 633 TELLCOM-AS, TR 47331 2082 326 1576 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 10890 3393 555 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 1977 321 514 Mega Cable, S.A. de C.V., MX 28573 1361 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 1050 180 461 Techtel LMDS Comunicaciones Interactiva 26615 980 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 1602 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1325 1519 268 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 1000 68 38 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 10890 3393 555 Uninet S.A. de C.V., MX 9808 9079 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 6975 10427 2776 AMAZON-02, US 12479 6887 1730 144 UNI2-AS, ES 9121 6584 1692 17 TTNET, TR 7545 5929 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4537 301 580 CABLEONE, US 20940 4068 3361 202 AKAMAI-ASN1, NL 8551 3997 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 7155 3898 265 32 VIASAT-SP-BACKBONE, US 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 9079 9032 CHINAMOBILE-CN China Mobile Communications Grou 12479 6887 6743 UNI2-AS, ES 9121 6584 6567 TTNET, TR 7545 5929 5233 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6975 4199 AMAZON-02, US 8551 3997 3959 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 4537 3957 CABLEONE, US 20940 4068 3866 AKAMAI-ASN1, NL 7155 3898 3866 VIASAT-SP-BACKBONE, US 39891 3874 3830 ALJAWWALSTC-AS, SA 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 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 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 /16:13593 /17:8402 /18:14143 /19:25194 /20:44132 /21:52962 /22:110137 /23:100284 /24:551070 /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 5874 6887 UNI2-AS, ES 9121 5743 6584 TTNET, TR 8151 4623 10890 Uninet S.A. de C.V., MX 8551 3456 3997 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3454 4537 CABLEONE, US 6327 3265 3455 SHAW, CA 39891 3185 3874 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2826 3807 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) ---------------------------------------------- 1:1945 2:1039 3:159 4:7 5:4022 6:115 7:6 8:1592 9:1 11:172 12:1640 13:343 14:2361 15:250 16:46 17:361 18:218 20:248 21:4 22:188 23:5937 24:2476 25:6 27:2731 29:19 31:2441 32:95 34:7 35:89 36:1879 37:4534 38:3495 39:725 40:165 41:4443 42:1133 43:2246 44:292 45:17144 46:4220 47:329 49:1732 50:1965 51:112 52:1463 54:386 55:837 56:8 57:69 58:1787 59:1112 60:978 61:2334 62:2626 63:1936 64:5605 65:2325 66:4980 67:3005 68:1238 69:4183 70:1304 71:687 72:3088 74:2663 75:1414 76:581 77:2382 78:4019 79:3133 80:2067 81:1821 82:1494 83:1223 84:1376 85:3753 86:738 87:2006 88:2801 89:3487 90:554 91:7753 92:2074 93:2548 94:3577 95:4825 96:1297 97:351 98:1036 99:719 100:77 101:1300 102:2630 103:29975 104:4587 105:2064 106:887 107:2558 108:887 109:4351 110:2001 111:3288 112:2054 113:1518 114:1519 115:2136 116:1926 117:2491 118:2326 119:1831 120:1765 121:1035 122:2533 123:2123 124:1531 125:2102 128:1268 129:1099 130:1014 131:2230 132:837 133:377 134:1938 135:343 136:861 137:886 138:2785 139:1510 140:953 141:1465 142:1349 143:1501 144:1199 145:342 146:1863 147:1520 148:2217 149:1802 150:877 151:1083 152:1876 153:549 154:3817 155:1456 156:1760 157:1273 158:1038 159:2201 160:2611 161:1340 162:3530 163:1421 164:1676 165:1680 166:782 167:1767 168:4106 169:897 170:4885 171:847 172:3349 173:3136 174:1023 175:1173 176:3675 177:5862 178:3590 179:2580 180:2340 181:3344 182:3202 183:1914 184:2365 185:19816 186:4966 187:4413 188:4094 189:3772 190:9175 191:1756 192:11019 193:8699 194:7175 195:5156 196:3212 197:2892 198:6014 199:6077 200:7971 201:6011 202:10338 203:10243 204:4522 205:3438 206:3818 207:3450 208:4075 209:4754 210:4227 211:2308 212:4104 213:3497 214:1118 215:66 216:6428 217:2731 218:1270 219:410 220:2015 221:948 222:660 223:1978 End of report