IPv4 R&E Routing Table Report 18:35 GMT Sun 10 Jul, 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: 917781 Prefixes after maximum aggregation (per Origin AS): 340105 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 436349 Number of IPv4 prefixes with a valid ROA: 350235 Number of IPv4 prefixes with an invalid ROA: 2872 Number of IPv4 prefixes with no ROA: 564674 Total ASes present in the Internet Routing Table: 73440 Prefixes per ASN: 12.50 Origin-only ASes present in the Internet Routing Table: 63102 Origin ASes announcing only one prefix: 25473 Transit ASes present in the Internet Routing Table: 10338 Transit-only ASes present in the Internet Routing Table: 380 Paths with bogon ASNs present in the IPv4 Routing Table: 122 Average AS path length visible in the Internet Routing Table: 5.9 Max AS path length visible: 61 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1017 Number of instances of unregistered ASNs: 1021 Number of 32-bit ASNs allocated by the RIRs: 39775 Number of 32-bit ASNs visible in the Routing Table: 32994 Prefixes from 32-bit ASNs in the Routing Table: 163062 Number of bogon 32-bit ASNs visible in the Routing Table: 49 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 526 Number of addresses announced to Internet: 3067780608 Equivalent to 182 /8s, 218 /16s and 158 /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: 316091 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232746 Total APNIC prefixes after maximum aggregation: 66575 APNIC Deaggregation factor: 3.50 Prefixes being announced from the APNIC address blocks: 227811 Unique aggregates announced from the APNIC address blocks: 95634 APNIC Region origin ASes present in the Internet Routing Table: 12745 APNIC Prefixes per ASN: 17.87 APNIC Region origin ASes announcing only one prefix: 3671 APNIC Region transit ASes present in the Internet Routing Table: 1738 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7988 Number of APNIC addresses announced to Internet: 772620800 Equivalent to 46 /8s, 13 /16s and 66 /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: 264915 Total ARIN prefixes after maximum aggregation: 120589 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 265169 Unique aggregates announced from the ARIN address blocks: 127023 ARIN Region origin ASes present in the Internet Routing Table: 19067 ARIN Prefixes per ASN: 13.91 ARIN Region origin ASes announcing only one prefix: 6932 ARIN Region transit ASes present in the Internet Routing Table: 1938 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: 4554 Number of ARIN addresses announced to Internet: 1296217344 Equivalent to 77 /8s, 66 /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: 263073 Total RIPE prefixes after maximum aggregation: 118984 RIPE Deaggregation factor: 2.21 Prefixes being announced from the RIPE address blocks: 260346 Unique aggregates announced from the RIPE address blocks: 152777 RIPE Region origin ASes present in the Internet Routing Table: 28208 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12023 RIPE Region transit ASes present in the Internet Routing Table: 3913 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10765 Number of RIPE addresses announced to Internet: 714252032 Equivalent to 42 /8s, 146 /16s and 159 /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: 125503 Total LACNIC prefixes after maximum aggregation: 27595 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 125224 Unique aggregates announced from the LACNIC address blocks: 48739 LACNIC Region origin ASes present in the Internet Routing Table: 10976 LACNIC Prefixes per ASN: 11.41 LACNIC Region origin ASes announcing only one prefix: 2308 LACNIC Region transit ASes present in the Internet Routing Table: 2242 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8699 Number of LACNIC addresses announced to Internet: 176556800 Equivalent to 10 /8s, 134 /16s and 11 /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: 30527 Total AfriNIC prefixes after maximum aggregation: 5604 AfriNIC Deaggregation factor: 5.45 Prefixes being announced from the AfriNIC address blocks: 38705 Unique aggregates announced from the AfriNIC address blocks: 11734 AfriNIC Region origin ASes present in the Internet Routing Table: 1665 AfriNIC Prefixes per ASN: 23.25 AfriNIC Region origin ASes announcing only one prefix: 539 AfriNIC Region transit ASes present in the Internet Routing Table: 328 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 61 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 988 Number of AfriNIC addresses announced to Internet: 107835392 Equivalent to 6 /8s, 109 /16s and 112 /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 8982 8882 46 CHINAMOBILE-CN China Mobile Communicati 7545 5919 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3549 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3511 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3509 1880 56 VNPT-AS-VN VNPT Corp, VN 9498 2429 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2255 11123 596 KIXS-AS-KR Korea Telecom, KR 45090 2172 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2123 425 217 TATACOMM-AS TATA Communications formerl 24560 2107 849 407 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 6789 10397 2685 AMAZON-02, US 11492 4509 299 677 CABLEONE, US 7155 3902 265 32 VIASAT-SP-BACKBONE, US 22773 3860 3051 345 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3481 1795 2511 AKAMAI-AS, US 6327 3437 1319 63 SHAW, CA 749 2992 50739 2250 DNIC-AS-00749, US 30036 2633 375 130 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2510 3343 359 GOOGLE-CLOUD-PLATFORM, US 209 2415 4936 413 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 6862 1730 144 UNI2-AS, ES 9121 6861 1692 17 TTNET, TR 8551 4011 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 4007 3361 200 AKAMAI-ASN1, NL 39891 4005 234 45 ALJAWWALSTC-AS, SA 12389 2906 2287 906 ROSTELECOM-AS, RU 6849 2775 355 21 UKRTELNET, UA 9009 2580 254 1333 M247, GB 34984 2252 358 639 TELLCOM-AS, TR 47331 1867 291 1426 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 10754 3397 556 Uninet S.A. de C.V., MX 10620 3473 514 774 Telmex Colombia S.A., CO 11830 2422 369 64 Instituto Costarricense de Electricidad 13999 1911 314 507 Mega Cable, S.A. de C.V., MX 28573 1359 2330 272 Claro NXT Telecomunicacoes Ltda, BR 6503 1291 338 521 Axtel, S.A.B. de C.V., MX 3816 1262 683 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1078 369 21 Telefonica del Peru S.A.A., PE 11664 998 179 459 Techtel LMDS Comunicaciones Interactiva 26615 975 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 24863 1610 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1317 1519 271 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 966 65 44 ORANGE-COTE-IVOIRE, CI 36935 789 520 42 Vodafone-, EG 37457 618 326 55 Telkom-Internet, ZA 6713 609 1863 34 IAM-AS, MA 15399 495 50 29 WANANCHI-, KE 37342 462 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 10754 3397 556 Uninet S.A. de C.V., MX 9808 8982 8882 46 CHINAMOBILE-CN China Mobile Communicati 12479 6862 1730 144 UNI2-AS, ES 9121 6861 1692 17 TTNET, TR 16509 6789 10397 2685 AMAZON-02, US 7545 5919 787 693 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4509 299 677 CABLEONE, US 8551 4011 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 4007 3361 200 AKAMAI-ASN1, NL 39891 4005 234 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 8982 8936 CHINAMOBILE-CN China Mobile Communications Grou 9121 6861 6844 TTNET, TR 12479 6862 6718 UNI2-AS, ES 7545 5919 5226 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6789 4104 AMAZON-02, US 8551 4011 3972 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 7155 3902 3870 VIASAT-SP-BACKBONE, US 11492 4509 3832 CABLEONE, US 20940 4007 3807 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 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 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 23.141.0.0/24 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 41.57.124.0/24 Origin: 37442 UNASSIGNED 41.57.124.0/24 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 /10:39 /11:100 /12:303 /13:590 /14:1211 /15:2119 /16:13602 /17:8376 /18:14084 /19:25139 /20:43936 /21:52648 /22:109639 /23:100016 /24:545950 /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 9121 5981 6861 TTNET, TR 12479 5842 6862 UNI2-AS, ES 8151 4499 10754 Uninet S.A. de C.V., MX 8551 3474 4011 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3416 4509 CABLEONE, US 6327 3247 3437 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3902 VIASAT-SP-BACKBONE, US 22773 2886 3860 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2627 2775 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1929 2:1072 3:157 4:7 5:3992 6:109 7:6 8:1572 9:1 11:172 12:1645 13:344 14:2337 15:232 16:44 17:383 18:183 20:244 21:4 22:188 23:5776 24:2431 25:6 27:2685 29:19 31:2453 32:96 34:7 35:87 36:1833 37:4458 38:3225 39:717 40:162 41:4389 42:1118 43:2248 44:294 45:16919 46:4210 47:329 49:1699 50:1953 51:238 52:1450 54:386 55:812 56:8 57:68 58:1769 59:1114 60:961 61:2307 62:2614 63:1951 64:5573 65:2356 66:4970 67:3003 68:1219 69:4196 70:1323 71:690 72:3112 74:2662 75:1408 76:579 77:2347 78:3983 79:3135 80:2022 81:1798 82:1500 83:1222 84:1344 85:3728 86:731 87:2007 88:2777 89:3385 90:542 91:7721 92:2023 93:2568 94:3531 95:4802 96:1309 97:353 98:1009 99:753 100:77 101:1272 102:2380 103:29554 104:4548 105:755 106:874 107:2551 108:877 109:4335 110:1976 111:3271 112:2031 113:1492 114:1508 115:2121 116:1895 117:2437 118:2316 119:1853 120:1665 121:1052 122:2555 123:2125 124:1552 125:2072 128:1273 129:1124 130:1000 131:2209 132:828 133:377 134:1941 135:314 136:893 137:873 138:2714 139:1523 140:903 141:1451 142:1290 143:1494 144:1210 145:356 146:1833 147:1524 148:2222 149:1739 150:877 151:1066 152:1856 153:546 154:3723 155:1440 156:1701 157:1276 158:1040 159:2242 160:2579 161:1285 162:3499 163:1305 164:1674 165:1670 166:761 167:1768 168:4063 169:915 170:4890 171:835 172:3259 173:3164 174:1019 175:1172 176:3623 177:5816 178:3580 179:2615 180:2372 181:3292 182:3224 183:1919 184:2344 185:19789 186:4758 187:4387 188:4091 189:3777 190:9056 191:1877 192:11028 193:8699 194:7136 195:5104 196:3196 197:2827 198:6009 199:6070 200:7912 201:6071 202:10339 203:10264 204:4542 205:3453 206:3780 207:3396 208:4044 209:4729 210:4217 211:2332 212:4098 213:3482 214:1133 215:67 216:6533 217:2744 218:1274 219:412 220:1992 221:966 222:660 223:1967 End of report