IPv4 R&E Routing Table Report 21:10 GMT Mon 23 Sep, 2024 IPv4 BGP Table (Global) as seen at AARNET (Brisbane). Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/AARNET/ Analysis Summary ---------------- BGP routing table entries examined: 954331 Prefixes after maximum aggregation (per Origin AS): 364672 Deaggregation factor: 2.62 Unique aggregates announced (without unneeded subnets): 466317 Number of IPv4 prefixes with a valid ROA: 500726 Number of IPv4 prefixes with an invalid ROA: 178 Number of IPv4 prefixes with no ROA: 453427 Total ASes present in the Internet Routing Table: 76136 Prefixes per ASN: 12.53 Origin-only ASes present in the Internet Routing Table: 65273 Origin ASes announcing only one prefix: 26782 Transit ASes present in the Internet Routing Table: 10863 Transit-only ASes present in the Internet Routing Table: 544 Paths with bogon ASNs present in the IPv4 Routing Table: 56 Average AS path length visible in the Internet Routing Table: 4.3 Max AS path length visible: 39 Max AS path prepend of ASN ( 37447) 36 Prefixes from unregistered ASNs in the Routing Table: 992 Number of instances of unregistered ASNs: 1007 Number of 32-bit ASNs allocated by the RIRs: 45413 Number of 32-bit ASNs visible in the Routing Table: 37054 Prefixes from 32-bit ASNs in the Routing Table: 191702 Number of bogon 32-bit ASNs visible in the Routing Table: 56 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 546 Number of addresses announced to Internet: 3033971456 Equivalent to 180 /8s, 214 /16s and 187 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 81.9 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: 312694 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 252137 Total APNIC prefixes after maximum aggregation: 74725 APNIC Deaggregation factor: 3.37 Prefixes being announced from the APNIC address blocks: 243791 Unique aggregates announced from the APNIC address blocks: 100486 APNIC Region origin ASes present in the Internet Routing Table: 14285 APNIC Prefixes per ASN: 17.07 APNIC Region origin ASes announcing only one prefix: 4361 APNIC Region transit ASes present in the Internet Routing Table: 1918 Average APNIC Region AS path length visible: 4.1 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9748 Number of APNIC addresses announced to Internet: 761550592 Equivalent to 45 /8s, 100 /16s and 87 /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, 131072-153913 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: 280134 Total ARIN prefixes after maximum aggregation: 125938 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 283692 Unique aggregates announced from the ARIN address blocks: 135172 ARIN Region origin ASes present in the Internet Routing Table: 19158 ARIN Prefixes per ASN: 14.81 ARIN Region origin ASes announcing only one prefix: 6964 ARIN Region transit ASes present in the Internet Routing Table: 1997 Average ARIN Region AS path length visible: 4.0 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5011 Number of ARIN addresses announced to Internet: 1267024640 Equivalent to 75 /8s, 133 /16s and 67 /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, 393216-402332 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: 266705 Total RIPE prefixes after maximum aggregation: 128709 RIPE Deaggregation factor: 2.07 Prefixes being announced from the RIPE address blocks: 263471 Unique aggregates announced from the RIPE address blocks: 167238 RIPE Region origin ASes present in the Internet Routing Table: 28720 RIPE Prefixes per ASN: 9.17 RIPE Region origin ASes announcing only one prefix: 12111 RIPE Region transit ASes present in the Internet Routing Table: 3939 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11996 Number of RIPE addresses announced to Internet: 723277056 Equivalent to 43 /8s, 28 /16s and 85 /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 196608-216475 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: 122405 Total LACNIC prefixes after maximum aggregation: 28383 LACNIC Deaggregation factor: 4.31 Prefixes being announced from the LACNIC address blocks: 120183 Unique aggregates announced from the LACNIC address blocks: 48552 LACNIC Region origin ASes present in the Internet Routing Table: 11151 LACNIC Prefixes per ASN: 10.78 LACNIC Region origin ASes announcing only one prefix: 2664 LACNIC Region transit ASes present in the Internet Routing Table: 2468 Average LACNIC Region AS path length visible: 5.0 Max LACNIC Region AS path length visible: 29 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9055 Number of LACNIC addresses announced to Internet: 177609728 Equivalent to 10 /8s, 150 /16s and 28 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 31958 Total AfriNIC prefixes after maximum aggregation: 6267 AfriNIC Deaggregation factor: 5.10 Prefixes being announced from the AfriNIC address blocks: 42647 Unique aggregates announced from the AfriNIC address blocks: 14404 AfriNIC Region origin ASes present in the Internet Routing Table: 1881 AfriNIC Prefixes per ASN: 22.67 AfriNIC Region origin ASes announcing only one prefix: 682 AfriNIC Region transit ASes present in the Internet Routing Table: 364 Average AfriNIC Region AS path length visible: 5.1 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1244 Number of AfriNIC addresses announced to Internet: 104211456 Equivalent to 6 /8s, 54 /16s and 36 /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 10046 8750 69 CHINAMOBILE-CN China Mobile Communication 7545 5769 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4346 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3987 1331 25 VIETEL-AS-AP Viettel Group, VN 9498 3779 508 262 BBIL-AP BHARTI Airtel Ltd., IN 7713 3641 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3251 1841 104 VNPT-AS-VN VNPT Corp, VN 24560 2811 849 462 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2193 434 195 TATACOMM-AS TATA Communications formerly 45090 2172 1439 86 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10775 11821 3757 AMAZON-02, US 11492 4646 309 547 CABLEONE, US 7155 4165 287 85 VIASAT-SP-BACKBONE, US 174 3958 8781 916 COGENT-174, US 6327 3601 1320 79 SHAW, CA 22773 3568 3055 220 ASN-CXA-ALL-CCI-22773-RDC, US 749 3484 55081 2707 DNIC-AS-00749, US 7018 3064 23684 1917 ATT-INTERNET4, US 396982 2832 3603 426 GOOGLE-CLOUD-PLATFORM, US 16625 2794 1235 2103 AKAMAI-AS, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7640 1708 145 UNI2-AS, ES 39891 4602 278 58 ALJAWWALSTC-AS, SA 20940 3782 3395 126 AKAMAI-ASN1, NL 9009 3650 311 1861 M247, RO 12389 2859 2283 865 ROSTELECOM-AS, RU 34984 2331 357 583 TELLCOM-AS, TR 212238 1787 128 1322 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1560 1852 14 TE-AS TE-AS, EG 8551 1461 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11699 3251 499 UNINET, MX 10620 3544 494 936 Telmex Colombia S.A., CO 13999 2554 534 365 Mega Cable, S.A. de C.V., MX 11830 2010 369 64 Instituto Costarricense de Electricidad y 28573 1330 2302 282 Claro NXT Telecomunicacoes Ltda, BR 3816 1322 782 194 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 11664 1160 278 33 Techtel LMDS Comunicaciones Interactivas 6503 1148 374 163 Axtel, S.A.B. de C.V., MX 6147 1103 369 22 Telefonica del Peru S.A.A., PE 22884 1069 98 371 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1621 593 29 RAYA-AS, EG 24863 1610 389 16 LINKdotNET-AS, EG 36992 1411 1519 282 ETISALAT-MISR, EG 29571 1341 85 63 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 974 523 47 Vodafone-, EG 6713 558 1861 35 IAM-AS, MA 36914 531 82 3 KENET-AS, KE 15399 512 56 57 WANANCHI-, KE 37342 425 32 1 MOVITEL, MZ Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11699 3251 499 UNINET, MX 16509 10775 11821 3757 AMAZON-02, US 9808 10046 8750 69 CHINAMOBILE-CN China Mobile Communication 12479 7640 1708 145 UNI2-AS, ES 7545 5769 840 660 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4646 309 547 CABLEONE, US 39891 4602 278 58 ALJAWWALSTC-AS, SA 18403 4346 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4165 287 85 VIASAT-SP-BACKBONE, US 7552 3987 1331 25 VIETEL-AS-AP Viettel Group, VN Complete listing at https://bgp.nsrc.org/REN/AARNET/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 10046 9977 CHINAMOBILE-CN China Mobile Communications Grou 12479 7640 7495 UNI2-AS, ES 16509 10775 7018 AMAZON-02, US 7545 5769 5109 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4602 4544 ALJAWWALSTC-AS, SA 18403 4346 4323 FPT-AS-AP FPT Telecom Company, VN 11492 4646 4099 CABLEONE, US 7155 4165 4080 VIASAT-SP-BACKBONE, US 7552 3987 3962 VIETEL-AS-AP Viettel Group, VN 20940 3782 3656 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/AARNET/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US 14.192.20.0/22 Transit: 6939 HURRICANE, US 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 21949 BEANFIELD, CA 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-add-IANA Number of prefixes announced per prefix length (Global) ------------------------------------------------------- !!Default route being announced!! /1:0 /2:0 /3:0 /4:0 /5:0 /6:0 /7:0 /8:16 /9:16 /10:37 /11:92 /12:295 /13:578 /14:1180 /15:2093 /16:13218 /17:8203 /18:13672 /19:24383 /20:43508 /21:51528 /22:111279 /23:99772 /24:584460 /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 6683 7640 UNI2-AS, ES 8151 5876 11699 UNINET, MX 11492 3554 4646 CABLEONE, US 6327 3397 3601 SHAW, CA 39891 3364 4602 ALJAWWALSTC-AS, SA 7155 3109 4165 VIASAT-SP-BACKBONE, US 22773 2684 3568 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2196 10775 AMAZON-02, US 10620 2173 3544 Telmex Colombia S.A., CO 30036 2167 2508 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2259 2:1518 3:476 4:8 5:4493 6:161 7:6 8:1507 9:1 11:172 12:1427 13:371 14:2391 15:328 16:262 17:362 18:891 20:408 21:4 22:188 23:6857 24:2675 25:2 27:2654 29:19 31:2740 32:44 34:66 35:141 36:2356 37:4520 38:8590 39:917 40:150 41:4127 42:2036 43:2431 44:332 45:17512 46:4658 47:299 49:1994 50:1870 51:578 52:1577 54:317 55:961 56:8 57:223 58:2168 59:1189 60:1077 61:2696 62:2776 63:1848 64:5390 65:2159 66:4674 67:2990 68:1356 69:3995 70:1172 71:577 72:2864 74:2789 75:1627 76:618 77:2555 78:1858 79:1625 80:2172 81:2013 82:1705 83:1373 84:1758 85:3074 86:990 87:2081 88:1259 89:4307 90:679 91:8222 92:2494 93:2753 94:3786 95:4282 96:1275 97:316 98:1090 99:737 100:73 101:1165 102:3358 103:32121 104:4453 105:714 106:983 107:2403 108:1156 109:3978 110:2140 111:3249 112:2050 113:1760 114:1887 115:2096 116:1961 117:2664 118:2858 119:1978 120:1874 121:1356 122:2692 123:2142 124:1571 125:2829 126:64 128:1408 129:940 130:1244 131:1861 132:821 133:444 134:1508 135:310 136:1204 137:1245 138:2853 139:1519 140:1450 141:1445 142:1755 143:1604 144:1012 145:374 146:2091 147:2047 148:2537 149:2800 150:1065 151:1367 152:2104 153:569 154:6517 155:1502 156:2474 157:1832 158:1194 159:2449 160:3095 161:1721 162:3571 163:1759 164:1939 165:2148 166:1310 167:1836 168:4049 169:785 170:4939 171:1038 172:3907 173:3072 174:906 175:1242 176:3449 177:4799 178:3599 179:2186 180:2442 181:3880 182:3323 183:2052 184:2255 185:21088 186:4995 187:4277 188:4172 189:4147 190:9619 191:1501 192:11086 193:9256 194:7547 195:5388 196:3214 197:2613 198:6051 199:8104 200:8206 201:6350 202:10286 203:10444 204:4598 205:3694 206:4488 207:3614 208:4182 209:5145 210:4549 211:2561 212:4456 213:3673 214:1070 215:62 216:6653 217:2953 218:1324 219:388 220:2039 221:1048 222:713 223:2228 End of report