IPv4 R&E Routing Table Report 18:35 GMT Fri 07 Oct, 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: 928320 Prefixes after maximum aggregation (per Origin AS): 343560 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 440305 Number of IPv4 prefixes with a valid ROA: 371589 Number of IPv4 prefixes with an invalid ROA: 3034 Number of IPv4 prefixes with no ROA: 553697 Total ASes present in the Internet Routing Table: 73802 Prefixes per ASN: 12.58 Origin-only ASes present in the Internet Routing Table: 63256 Origin ASes announcing only one prefix: 25511 Transit ASes present in the Internet Routing Table: 10546 Transit-only ASes present in the Internet Routing Table: 412 Paths with bogon ASNs present in the IPv4 Routing Table: 129 Average AS path length visible in the Internet Routing Table: 5.6 Max AS path length visible: 250 Max AS path prepend of ASN ( 51196) 246 Prefixes from unregistered ASNs in the Routing Table: 1080 Number of instances of unregistered ASNs: 1082 Number of 32-bit ASNs allocated by the RIRs: 40355 Number of 32-bit ASNs visible in the Routing Table: 33507 Prefixes from 32-bit ASNs in the Routing Table: 168433 Number of bogon 32-bit ASNs visible in the Routing Table: 19 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 504 Number of addresses announced to Internet: 3065237760 Equivalent to 182 /8s, 179 /16s and 209 /24s Percentage of available address space announced: 82.8 Percentage of allocated address space announced: 82.8 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: 320062 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235109 Total APNIC prefixes after maximum aggregation: 67302 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229999 Unique aggregates announced from the APNIC address blocks: 96581 APNIC Region origin ASes present in the Internet Routing Table: 12987 APNIC Prefixes per ASN: 17.71 APNIC Region origin ASes announcing only one prefix: 3746 APNIC Region transit ASes present in the Internet Routing Table: 1761 Average APNIC Region AS path length visible: 5.9 Max APNIC Region AS path length visible: 53 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8250 Number of APNIC addresses announced to Internet: 773446912 Equivalent to 46 /8s, 25 /16s and 221 /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: 267825 Total ARIN prefixes after maximum aggregation: 121582 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 268914 Unique aggregates announced from the ARIN address blocks: 128496 ARIN Region origin ASes present in the Internet Routing Table: 19094 ARIN Prefixes per ASN: 14.08 ARIN Region origin ASes announcing only one prefix: 6962 ARIN Region transit ASes present in the Internet Routing Table: 1948 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4630 Number of ARIN addresses announced to Internet: 1290939648 Equivalent to 76 /8s, 242 /16s and 45 /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: 264713 Total RIPE prefixes after maximum aggregation: 120193 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261505 Unique aggregates announced from the RIPE address blocks: 153769 RIPE Region origin ASes present in the Internet Routing Table: 28206 RIPE Prefixes per ASN: 9.27 RIPE Region origin ASes announcing only one prefix: 11981 RIPE Region transit ASes present in the Internet Routing Table: 4014 Average RIPE Region AS path length visible: 5.3 Max RIPE Region AS path length visible: 250 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10848 Number of RIPE addresses announced to Internet: 716642560 Equivalent to 42 /8s, 183 /16s and 25 /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: 127004 Total LACNIC prefixes after maximum aggregation: 27987 LACNIC Deaggregation factor: 4.54 Prefixes being announced from the LACNIC address blocks: 126516 Unique aggregates announced from the LACNIC address blocks: 49052 LACNIC Region origin ASes present in the Internet Routing Table: 10993 LACNIC Prefixes per ASN: 11.51 LACNIC Region origin ASes announcing only one prefix: 2264 LACNIC Region transit ASes present in the Internet Routing Table: 2292 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: 8747 Number of LACNIC addresses announced to Internet: 175983616 Equivalent to 10 /8s, 125 /16s and 76 /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: 32589 Total AfriNIC prefixes after maximum aggregation: 5683 AfriNIC Deaggregation factor: 5.73 Prefixes being announced from the AfriNIC address blocks: 40882 Unique aggregates announced from the AfriNIC address blocks: 11984 AfriNIC Region origin ASes present in the Internet Routing Table: 1706 AfriNIC Prefixes per ASN: 23.96 AfriNIC Region origin ASes announcing only one prefix: 558 AfriNIC Region transit ASes present in the Internet Routing Table: 317 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: 1032 Number of AfriNIC addresses announced to Internet: 107942144 Equivalent to 6 /8s, 111 /16s and 17 /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 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5927 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3588 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3517 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3471 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2461 499 239 BBIL-AP BHARTI Airtel Ltd., IN 24560 2233 851 412 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4766 2220 11250 591 KIXS-AS-KR Korea Telecom, KR 45090 2194 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2134 425 218 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 7300 10554 2842 AMAZON-02, US 11492 4566 302 609 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3779 3067 356 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3551 1850 2545 AKAMAI-AS, US 6327 3498 1319 64 SHAW, CA 749 3028 50696 2295 DNIC-AS-00749, US 30036 2600 367 264 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2552 3479 345 GOOGLE-CLOUD-PLATFORM, US 209 2347 4933 391 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 6876 1730 144 UNI2-AS, ES 9121 6783 1692 17 TTNET, TR 20940 4113 3400 180 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3990 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2918 2290 912 ROSTELECOM-AS, RU 9009 2619 252 1344 M247, RO 6849 2550 339 20 UKRTELNET, UA 34984 2252 358 626 TELLCOM-AS, TR 47331 1987 313 1502 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 10844 3334 593 Uninet S.A. de C.V., MX 10620 3472 510 841 Telmex Colombia S.A., CO 11830 2303 369 64 Instituto Costarricense de Electricidad 13999 2051 334 531 Mega Cable, S.A. de C.V., MX 28573 1347 2328 264 Claro NXT Telecomunicacoes Ltda, BR 6503 1289 338 521 Axtel, S.A.B. de C.V., MX 3816 1279 712 149 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1144 369 22 Telefonica del Peru S.A.A., PE 11664 1071 180 462 Techtel LMDS Comunicaciones Interactiva 26615 987 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 59 Telkom-Internet, ZA 24863 1567 393 21 LINKdotNET-AS, EG 24835 1512 521 31 RAYA-AS, EG 36992 1345 1519 270 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 1006 68 32 ORANGE-COTE-IVOIRE, CI 36935 812 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 500 51 33 WANANCHI-, KE 37342 488 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 10844 3334 593 Uninet S.A. de C.V., MX 9808 9060 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7300 10554 2842 AMAZON-02, US 12479 6876 1730 144 UNI2-AS, ES 9121 6783 1692 17 TTNET, TR 7545 5927 786 695 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4566 302 609 CABLEONE, US 20940 4113 3400 180 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3990 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 9060 9013 CHINAMOBILE-CN China Mobile Communications Grou 9121 6783 6766 TTNET, TR 12479 6876 6732 UNI2-AS, ES 7545 5927 5232 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7300 4458 AMAZON-02, US 39891 4010 3963 ALJAWWALSTC-AS, SA 11492 4566 3957 CABLEONE, US 8551 3990 3952 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4113 3933 AKAMAI-ASN1, NL 7155 3898 3866 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 65000 PRIVATE 5.227.24.0/22 8580 SANDY MTS Nizhniy Novgorod, 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 25674 UNALLOCATED 8.12.76.0/24 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, US 393266 UNALLOCATED 8.23.52.0/24 46887 LIGHTOWER, 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 23.141.0.0/24 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 /10:38 /11:100 /12:296 /13:588 /14:1203 /15:2104 /16:13587 /17:8416 /18:14127 /19:25190 /20:44016 /21:52902 /22:110392 /23:100747 /24:554585 /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 5929 6783 TTNET, TR 12479 5883 6876 UNI2-AS, ES 8151 4728 10844 Uninet S.A. de C.V., MX 11492 3489 4566 CABLEONE, US 8551 3454 3990 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3307 3498 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2785 3779 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2402 2550 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1890 2:1036 3:166 4:7 5:4080 6:116 7:6 8:1600 9:1 11:173 12:1623 13:337 14:2371 15:266 16:68 17:362 18:330 20:244 21:4 22:188 23:5964 24:2510 25:6 27:2743 29:19 31:2458 32:96 34:7 35:90 36:1896 37:4508 38:3658 39:747 40:169 41:4419 42:1170 43:2276 44:297 45:17453 46:4237 47:384 49:1741 50:1949 51:243 52:1493 54:387 55:850 56:8 57:85 58:1790 59:1114 60:990 61:2410 62:2633 63:1931 64:5651 65:2331 66:4961 67:2996 68:1233 69:4198 70:1309 71:687 72:3057 74:2673 75:1484 76:592 77:2352 78:3997 79:3143 80:2059 81:1816 82:1521 83:1224 84:1419 85:3739 86:734 87:2007 88:2812 89:3477 90:544 91:7665 92:2063 93:2563 94:3584 95:4806 96:1332 97:345 98:1035 99:735 100:77 101:1300 102:2701 103:30406 104:4577 105:1982 106:885 107:2540 108:909 109:4360 110:2016 111:3277 112:2048 113:1517 114:1548 115:2127 116:1899 117:2498 118:2329 119:1860 120:1710 121:1028 122:2568 123:2146 124:1538 125:2124 128:1264 129:1054 130:986 131:2220 132:842 133:377 134:1902 135:338 136:872 137:903 138:2835 139:1521 140:1088 141:1487 142:1412 143:1479 144:1202 145:348 146:1870 147:1542 148:2249 149:1798 150:889 151:1120 152:1944 153:551 154:3957 155:1429 156:1694 157:1302 158:1048 159:2185 160:2621 161:1365 162:3544 163:1443 164:1733 165:1700 166:781 167:1735 168:4148 169:903 170:4969 171:856 172:3423 173:3129 174:1014 175:1173 176:3673 177:5955 178:3582 179:2556 180:2343 181:3351 182:3196 183:1920 184:2356 185:19942 186:5062 187:4558 188:4141 189:3844 190:9137 191:1784 192:11035 193:8768 194:7217 195:5133 196:3221 197:2895 198:6028 199:6085 200:8019 201:6060 202:10401 203:10218 204:4528 205:3492 206:3916 207:3434 208:4072 209:4787 210:4217 211:2322 212:4102 213:3585 214:1114 215:54 216:6462 217:2724 218:1271 219:410 220:2043 221:947 222:650 223:2017 End of report