IPv4 R&E Routing Table Report 18:35 GMT Thu 16 Jun, 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: 917009 Prefixes after maximum aggregation (per Origin AS): 339332 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 434622 Number of IPv4 prefixes with a valid ROA: 346361 Number of IPv4 prefixes with an invalid ROA: 2880 Number of IPv4 prefixes with no ROA: 567768 Total ASes present in the Internet Routing Table: 73291 Prefixes per ASN: 12.51 Origin-only ASes present in the Internet Routing Table: 63120 Origin ASes announcing only one prefix: 25362 Transit ASes present in the Internet Routing Table: 10171 Transit-only ASes present in the Internet Routing Table: 361 Paths with bogon ASNs present in the IPv4 Routing Table: 113 Average AS path length visible in the Internet Routing Table: 6.0 Max AS path length visible: 61 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 907 Number of instances of unregistered ASNs: 910 Number of 32-bit ASNs allocated by the RIRs: 39603 Number of 32-bit ASNs visible in the Routing Table: 32854 Prefixes from 32-bit ASNs in the Routing Table: 162124 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 506 Number of addresses announced to Internet: 3068996096 Equivalent to 182 /8s, 237 /16s and 42 /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: 316690 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232141 Total APNIC prefixes after maximum aggregation: 66449 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 227486 Unique aggregates announced from the APNIC address blocks: 95480 APNIC Region origin ASes present in the Internet Routing Table: 12682 APNIC Prefixes per ASN: 17.94 APNIC Region origin ASes announcing only one prefix: 3628 APNIC Region transit ASes present in the Internet Routing Table: 1730 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: 7932 Number of APNIC addresses announced to Internet: 773218560 Equivalent to 46 /8s, 22 /16s and 97 /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: 264762 Total ARIN prefixes after maximum aggregation: 120638 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 264777 Unique aggregates announced from the ARIN address blocks: 126819 ARIN Region origin ASes present in the Internet Routing Table: 19054 ARIN Prefixes per ASN: 13.90 ARIN Region origin ASes announcing only one prefix: 6914 ARIN Region transit ASes present in the Internet Routing Table: 1896 Average ARIN Region AS path length visible: 5.8 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4522 Number of ARIN addresses announced to Internet: 1297504768 Equivalent to 77 /8s, 86 /16s and 90 /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: 262535 Total RIPE prefixes after maximum aggregation: 118278 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 259645 Unique aggregates announced from the RIPE address blocks: 151508 RIPE Region origin ASes present in the Internet Routing Table: 28165 RIPE Prefixes per ASN: 9.22 RIPE Region origin ASes announcing only one prefix: 12002 RIPE Region transit ASes present in the Internet Routing Table: 3854 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 32 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10721 Number of RIPE addresses announced to Internet: 713824256 Equivalent to 42 /8s, 140 /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: 124941 Total LACNIC prefixes after maximum aggregation: 27661 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 124630 Unique aggregates announced from the LACNIC address blocks: 48698 LACNIC Region origin ASes present in the Internet Routing Table: 10991 LACNIC Prefixes per ASN: 11.34 LACNIC Region origin ASes announcing only one prefix: 2287 LACNIC Region transit ASes present in the Internet Routing Table: 2214 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8697 Number of LACNIC addresses announced to Internet: 176489216 Equivalent to 10 /8s, 133 /16s and 3 /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: 31723 Total AfriNIC prefixes after maximum aggregation: 5604 AfriNIC Deaggregation factor: 5.66 Prefixes being announced from the AfriNIC address blocks: 39965 Unique aggregates announced from the AfriNIC address blocks: 11686 AfriNIC Region origin ASes present in the Internet Routing Table: 1659 AfriNIC Prefixes per ASN: 24.09 AfriNIC Region origin ASes announcing only one prefix: 531 AfriNIC Region transit ASes present in the Internet Routing Table: 331 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: 982 Number of AfriNIC addresses announced to Internet: 107673088 Equivalent to 6 /8s, 106 /16s and 246 /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 9217 8879 35 CHINAMOBILE-CN China Mobile Communicati 7545 5921 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3576 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3513 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3493 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2417 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2251 11119 596 KIXS-AS-KR Korea Telecom, KR 45090 2170 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2130 425 217 TATACOMM-AS TATA Communications formerl 24560 2080 852 395 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 6633 10371 2694 AMAZON-02, US 11492 4530 300 652 CABLEONE, US 7155 3901 264 31 VIASAT-SP-BACKBONE, US 22773 3877 3052 349 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3463 1808 2512 AKAMAI-AS, US 6327 3440 1319 64 SHAW, CA 749 2964 50743 2220 DNIC-AS-00749, US 30036 2621 373 177 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2475 3342 352 GOOGLE-CLOUD-PLATFORM, US 209 2436 4961 417 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 9121 6894 1692 17 TTNET, TR 12479 6866 1730 143 UNI2-AS, ES 39891 4005 234 45 ALJAWWALSTC-AS, SA 8551 4002 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3976 3360 199 AKAMAI-ASN1, NL 12389 2932 2273 907 ROSTELECOM-AS, RU 6849 2908 355 21 UKRTELNET, UA 9009 2525 249 1312 M247, GB 34984 2242 357 631 TELLCOM-AS, TR 47331 1881 293 1439 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 10556 3400 551 Uninet S.A. de C.V., MX 10620 3485 518 743 Telmex Colombia S.A., CO 11830 2435 369 63 Instituto Costarricense de Electricidad 13999 1867 306 487 Mega Cable, S.A. de C.V., MX 6503 1380 351 535 Axtel, S.A.B. de C.V., MX 28573 1378 2332 273 Claro NXT Telecomunicacoes Ltda, BR 3816 1259 673 150 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1079 369 21 Telefonica del Peru S.A.A., PE 11664 1023 191 437 Techtel LMDS Comunicaciones Interactiva 18881 965 1118 29 TELEFONICA BRASIL S.A, 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 1957 327 63 Telkom-Internet, ZA 24863 1600 393 19 LINKdotNET-AS, EG 24835 1525 521 31 RAYA-AS, EG 36992 1316 1519 264 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 959 65 63 ORANGE-COTE-IVOIRE, CI 36935 776 520 42 Vodafone-, EG 6713 610 1863 34 IAM-AS, MA 15399 498 50 29 WANANCHI-, KE 37342 464 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 10556 3400 551 Uninet S.A. de C.V., MX 9808 9217 8879 35 CHINAMOBILE-CN China Mobile Communicati 9121 6894 1692 17 TTNET, TR 12479 6866 1730 143 UNI2-AS, ES 16509 6633 10371 2694 AMAZON-02, US 7545 5921 789 693 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4530 300 652 CABLEONE, US 39891 4005 234 45 ALJAWWALSTC-AS, SA 8551 4002 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 3976 3360 199 AKAMAI-ASN1, NL 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 9217 9182 CHINAMOBILE-CN China Mobile Communications Grou 9121 6894 6877 TTNET, TR 12479 6866 6723 UNI2-AS, ES 7545 5921 5228 TPG-INTERNET-AP TPG Telecom Limited, AU 8551 4002 3963 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 16509 6633 3939 AMAZON-02, US 11492 4530 3878 CABLEONE, US 7155 3901 3870 VIASAT-SP-BACKBONE, US 20940 3976 3777 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 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 395438 UNALLOCATED 8.42.206.0/24 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 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 23.166.208.0/24 Origin: 398906 LUFTCLOUD-ASN-01, US 23.166.208.0/24 Transit: 132132 REPUBLICTELECOM-SG MyRepublic Ltd., SG 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 /10:40 /11:100 /12:302 /13:590 /14:1211 /15:2109 /16:13573 /17:8359 /18:14045 /19:25132 /20:43964 /21:52547 /22:109472 /23:100018 /24:545518 /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 6013 6894 TTNET, TR 12479 5845 6866 UNI2-AS, ES 8151 4391 10556 Uninet S.A. de C.V., MX 8551 3468 4002 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3433 4530 CABLEONE, US 6327 3249 3440 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3901 VIASAT-SP-BACKBONE, US 22773 2900 3877 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2758 2908 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1931 2:1031 3:157 4:8 5:3968 6:108 7:6 8:1594 9:1 11:172 12:1648 13:331 14:2356 15:211 16:42 17:384 18:172 20:217 21:4 22:188 23:5684 24:2394 25:6 27:2688 29:19 31:2465 32:96 34:5 35:87 36:1827 37:4506 38:3071 39:713 40:163 41:4402 42:1122 43:2234 44:294 45:16877 46:4207 47:328 49:1686 50:2181 51:237 52:1444 54:381 55:803 56:8 57:67 58:1768 59:1115 60:962 61:2293 62:2588 63:1958 64:5585 65:2356 66:4956 67:3008 68:1226 69:4191 70:1328 71:691 72:3046 74:2670 75:1403 76:580 77:2333 78:3975 79:3123 80:2024 81:1780 82:1504 83:1223 84:1333 85:3707 86:710 87:2026 88:2767 89:3403 90:543 91:7708 92:2034 93:2572 94:3511 95:4797 96:1310 97:352 98:1005 99:746 100:77 101:1275 102:2383 103:29451 104:4502 105:2058 106:874 107:2531 108:861 109:4300 110:1986 111:3266 112:2040 113:1502 114:1511 115:2120 116:1893 117:2538 118:2332 119:1834 120:1673 121:1045 122:2550 123:2123 124:1552 125:2073 128:1259 129:1136 130:998 131:2207 132:838 133:378 134:1844 135:286 136:875 137:870 138:2704 139:1530 140:894 141:1434 142:1289 143:1513 144:1212 145:350 146:1833 147:1522 148:2217 149:1751 150:874 151:1076 152:1845 153:541 154:3646 155:1439 156:1826 157:1248 158:1051 159:2218 160:2612 161:1275 162:3495 163:1295 164:1672 165:1657 166:724 167:1737 168:4052 169:897 170:4817 171:833 172:3225 173:3157 174:1018 175:1169 176:3627 177:5789 178:3588 179:2522 180:2297 181:3051 182:3212 183:1934 184:2372 185:19724 186:4706 187:4397 188:4042 189:3612 190:9027 191:1762 192:11035 193:8663 194:7085 195:5025 196:3185 197:2826 198:6025 199:6061 200:7904 201:6049 202:10312 203:10224 204:4552 205:3460 206:3788 207:3404 208:4044 209:4746 210:4232 211:2344 212:4075 213:3441 214:1144 215:66 216:6534 217:2783 218:1276 219:412 220:1942 221:1010 222:652 223:2134 End of report