IPv4 R&E Routing Table Report 18:35 GMT Fri 09 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: 924465 Prefixes after maximum aggregation (per Origin AS): 342262 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 439432 Number of IPv4 prefixes with a valid ROA: 366820 Number of IPv4 prefixes with an invalid ROA: 2953 Number of IPv4 prefixes with no ROA: 554692 Total ASes present in the Internet Routing Table: 73664 Prefixes per ASN: 12.55 Origin-only ASes present in the Internet Routing Table: 63472 Origin ASes announcing only one prefix: 25550 Transit ASes present in the Internet Routing Table: 10192 Transit-only ASes present in the Internet Routing Table: 385 Paths with bogon ASNs present in the IPv4 Routing Table: 123 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: 1000 Number of instances of unregistered ASNs: 1002 Number of 32-bit ASNs allocated by the RIRs: 40142 Number of 32-bit ASNs visible in the Routing Table: 33342 Prefixes from 32-bit ASNs in the Routing Table: 166862 Number of bogon 32-bit ASNs visible in the Routing Table: 21 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 519 Number of addresses announced to Internet: 3068856832 Equivalent to 182 /8s, 235 /16s and 10 /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: 318153 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234486 Total APNIC prefixes after maximum aggregation: 67116 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229415 Unique aggregates announced from the APNIC address blocks: 96450 APNIC Region origin ASes present in the Internet Routing Table: 12912 APNIC Prefixes per ASN: 17.77 APNIC Region origin ASes announcing only one prefix: 3733 APNIC Region transit ASes present in the Internet Routing Table: 1743 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8176 Number of APNIC addresses announced to Internet: 773128704 Equivalent to 46 /8s, 21 /16s and 2 /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: 266971 Total ARIN prefixes after maximum aggregation: 120983 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 267553 Unique aggregates announced from the ARIN address blocks: 128061 ARIN Region origin ASes present in the Internet Routing Table: 19070 ARIN Prefixes per ASN: 14.03 ARIN Region origin ASes announcing only one prefix: 6951 ARIN Region transit ASes present in the Internet Routing Table: 1887 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4602 Number of ARIN addresses announced to Internet: 1293511424 Equivalent to 77 /8s, 25 /16s and 107 /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: 264336 Total RIPE prefixes after maximum aggregation: 119899 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261389 Unique aggregates announced from the RIPE address blocks: 153620 RIPE Region origin ASes present in the Internet Routing Table: 28212 RIPE Prefixes per ASN: 9.27 RIPE Region origin ASes announcing only one prefix: 12019 RIPE Region transit ASes present in the Internet Routing Table: 3873 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 31 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10816 Number of RIPE addresses announced to Internet: 717494272 Equivalent to 42 /8s, 196 /16s and 24 /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: 126519 Total LACNIC prefixes after maximum aggregation: 27833 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 126008 Unique aggregates announced from the LACNIC address blocks: 48961 LACNIC Region origin ASes present in the Internet Routing Table: 10986 LACNIC Prefixes per ASN: 11.47 LACNIC Region origin ASes announcing only one prefix: 2291 LACNIC Region transit ASes present in the Internet Routing Table: 2213 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: 8723 Number of LACNIC addresses announced to Internet: 176464384 Equivalent to 10 /8s, 132 /16s and 162 /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: 31153 Total AfriNIC prefixes after maximum aggregation: 5667 AfriNIC Deaggregation factor: 5.50 Prefixes being announced from the AfriNIC address blocks: 39581 Unique aggregates announced from the AfriNIC address blocks: 11894 AfriNIC Region origin ASes present in the Internet Routing Table: 1702 AfriNIC Prefixes per ASN: 23.26 AfriNIC Region origin ASes announcing only one prefix: 556 AfriNIC Region transit ASes present in the Internet Routing Table: 332 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1025 Number of AfriNIC addresses announced to Internet: 107972864 Equivalent to 6 /8s, 111 /16s and 137 /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 9084 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5933 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3586 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3514 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3460 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2442 499 240 BBIL-AP BHARTI Airtel Ltd., IN 4766 2232 11123 596 KIXS-AS-KR Korea Telecom, KR 24560 2195 851 411 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2124 425 213 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 7073 10468 2817 AMAZON-02, US 11492 4577 303 535 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3809 3052 354 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3514 1815 2526 AKAMAI-AS, US 6327 3472 1319 63 SHAW, CA 749 3033 50727 2291 DNIC-AS-00749, US 30036 2608 369 261 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2533 3387 365 GOOGLE-CLOUD-PLATFORM, US 209 2361 4936 405 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 6931 1730 144 UNI2-AS, ES 9121 6820 1692 17 TTNET, TR 20940 4061 3360 199 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2913 2290 909 ROSTELECOM-AS, RU 6849 2791 355 21 UKRTELNET, UA 9009 2611 252 1346 M247, GB 34984 2267 359 635 TELLCOM-AS, TR 47331 1904 294 1440 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 10925 3393 555 Uninet S.A. de C.V., MX 10620 3494 514 787 Telmex Colombia S.A., CO 11830 2330 369 64 Instituto Costarricense de Electricidad 13999 1986 323 508 Mega Cable, S.A. de C.V., MX 28573 1362 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1289 338 521 Axtel, S.A.B. de C.V., MX 3816 1276 701 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1134 369 21 Telefonica del Peru S.A.A., PE 11664 1057 179 466 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 24863 1598 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 980 67 37 ORANGE-COTE-IVOIRE, CI 36935 800 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 37457 599 325 51 Telkom-Internet, ZA 15399 499 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 10925 3393 555 Uninet S.A. de C.V., MX 9808 9084 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7073 10468 2817 AMAZON-02, US 12479 6931 1730 144 UNI2-AS, ES 9121 6820 1692 17 TTNET, TR 7545 5933 789 699 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4577 303 535 CABLEONE, US 20940 4061 3360 199 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3988 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 9084 9037 CHINAMOBILE-CN China Mobile Communications Grou 9121 6820 6803 TTNET, TR 12479 6931 6787 UNI2-AS, ES 7545 5933 5234 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7073 4256 AMAZON-02, US 11492 4577 4042 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3988 3950 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3898 3866 VIASAT-SP-BACKBONE, US 20940 4061 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 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 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 23.128.80.0/24 Origin: 397372 UNASSIGNED 23.128.80.0/24 Transit: 174 COGENT-174, US 23.133.251.0/24 Origin: 54681 RTT-BEACON, US 23.133.251.0/24 Transit: 62513 GOCODEIT-INC, CA 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 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 /14:1214 /15:2125 /16:13589 /17:8400 /18:14148 /19:25206 /20:44155 /21:52987 /22:110247 /23:100503 /24:550833 /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 5942 6820 TTNET, TR 12479 5918 6931 UNI2-AS, ES 8151 4658 10925 Uninet S.A. de C.V., MX 11492 3494 4577 CABLEONE, US 8551 3452 3988 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3282 3472 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2822 3809 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) ---------------------------------------------- 1:1944 2:1046 3:162 4:7 5:4039 6:116 7:6 8:1586 9:1 11:172 12:1631 13:340 14:2362 15:258 16:51 17:361 18:258 20:248 21:4 22:188 23:5945 24:2471 25:6 27:2733 29:19 31:2441 32:95 34:7 35:89 36:1885 37:4543 38:3537 39:740 40:166 41:4415 42:1134 43:2243 44:294 45:17177 46:4218 47:311 49:1733 50:1944 51:241 52:1487 54:384 55:766 56:8 57:71 58:1788 59:1115 60:982 61:2346 62:2646 63:1930 64:5631 65:2317 66:4985 67:3016 68:1237 69:4185 70:1304 71:692 72:3091 74:2665 75:1429 76:582 77:2381 78:4029 79:3134 80:2083 81:1827 82:1506 83:1215 84:1386 85:3732 86:729 87:2013 88:2808 89:3489 90:569 91:7748 92:2068 93:2561 94:3584 95:4798 96:1306 97:352 98:1036 99:721 100:75 101:1303 102:2659 103:30100 104:4567 105:738 106:890 107:2547 108:899 109:4351 110:1993 111:3290 112:2050 113:1522 114:1528 115:2136 116:1893 117:2495 118:2325 119:1837 120:1710 121:1034 122:2541 123:2136 124:1540 125:2108 128:1271 129:1086 130:1022 131:2245 132:837 133:377 134:1943 135:340 136:867 137:888 138:2779 139:1516 140:953 141:1474 142:1346 143:1508 144:1201 145:343 146:1859 147:1523 148:2216 149:1822 150:878 151:1089 152:1936 153:549 154:3911 155:1455 156:1764 157:1284 158:1043 159:2200 160:2610 161:1341 162:3534 163:1431 164:1691 165:1684 166:784 167:1765 168:4120 169:898 170:4907 171:848 172:3357 173:3140 174:1021 175:1176 176:3667 177:5902 178:3596 179:2591 180:2339 181:3332 182:3197 183:1914 184:2368 185:19834 186:5021 187:4496 188:4120 189:3782 190:9146 191:1772 192:11036 193:8716 194:7194 195:5160 196:3189 197:2864 198:6020 199:6066 200:8021 201:6032 202:10344 203:10234 204:4512 205:3468 206:3813 207:3444 208:4073 209:4762 210:4240 211:2307 212:4115 213:3505 214:1116 215:66 216:6424 217:2728 218:1271 219:406 220:2011 221:980 222:659 223:1982 End of report