IPv4 R&E Routing Table Report 21:35 GMT Sat 31 Aug, 2024 IPv4 BGP Table (Global) as seen at USP. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/USP/ Analysis Summary ---------------- BGP routing table entries examined: 951877 Prefixes after maximum aggregation (per Origin AS): 364196 Deaggregation factor: 2.61 Unique aggregates announced (without unneeded subnets): 466143 Number of IPv4 prefixes with a valid ROA: 496123 Number of IPv4 prefixes with an invalid ROA: 287 Number of IPv4 prefixes with no ROA: 455467 Total ASes present in the Internet Routing Table: 76095 Prefixes per ASN: 12.51 Origin-only ASes present in the Internet Routing Table: 65233 Origin ASes announcing only one prefix: 26780 Transit ASes present in the Internet Routing Table: 10862 Transit-only ASes present in the Internet Routing Table: 537 Paths with bogon ASNs present in the IPv4 Routing Table: 664 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 108 Max AS path prepend of ASN (269289) 101 Prefixes from unregistered ASNs in the Routing Table: 1309 Number of instances of unregistered ASNs: 1318 Number of 32-bit ASNs allocated by the RIRs: 45282 Number of 32-bit ASNs visible in the Routing Table: 36939 Prefixes from 32-bit ASNs in the Routing Table: 191322 Number of bogon 32-bit ASNs visible in the Routing Table: 51 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 614 Number of addresses announced to Internet: 3033522176 Equivalent to 180 /8s, 207 /16s and 224 /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: 312691 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 251039 Total APNIC prefixes after maximum aggregation: 74628 APNIC Deaggregation factor: 3.36 Prefixes being announced from the APNIC address blocks: 243207 Unique aggregates announced from the APNIC address blocks: 100661 APNIC Region origin ASes present in the Internet Routing Table: 14266 APNIC Prefixes per ASN: 17.05 APNIC Region origin ASes announcing only one prefix: 4347 APNIC Region transit ASes present in the Internet Routing Table: 1909 Average APNIC Region AS path length visible: 5.1 Max APNIC Region AS path length visible: 40 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9715 Number of APNIC addresses announced to Internet: 761200896 Equivalent to 45 /8s, 95 /16s and 1 /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: 278692 Total ARIN prefixes after maximum aggregation: 125524 ARIN Deaggregation factor: 2.22 Prefixes being announced from the ARIN address blocks: 282642 Unique aggregates announced from the ARIN address blocks: 134656 ARIN Region origin ASes present in the Internet Routing Table: 19140 ARIN Prefixes per ASN: 14.77 ARIN Region origin ASes announcing only one prefix: 6962 ARIN Region transit ASes present in the Internet Routing Table: 1988 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 29 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4980 Number of ARIN addresses announced to Internet: 1266760448 Equivalent to 75 /8s, 129 /16s and 59 /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: 266467 Total RIPE prefixes after maximum aggregation: 128291 RIPE Deaggregation factor: 2.08 Prefixes being announced from the RIPE address blocks: 262515 Unique aggregates announced from the RIPE address blocks: 166307 RIPE Region origin ASes present in the Internet Routing Table: 28690 RIPE Prefixes per ASN: 9.15 RIPE Region origin ASes announcing only one prefix: 12100 RIPE Region transit ASes present in the Internet Routing Table: 3944 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11963 Number of RIPE addresses announced to Internet: 723652864 Equivalent to 43 /8s, 34 /16s and 17 /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: 122242 Total LACNIC prefixes after maximum aggregation: 28595 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120101 Unique aggregates announced from the LACNIC address blocks: 49767 LACNIC Region origin ASes present in the Internet Routing Table: 11140 LACNIC Prefixes per ASN: 10.78 LACNIC Region origin ASes announcing only one prefix: 2695 LACNIC Region transit ASes present in the Internet Routing Table: 2459 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 108 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9046 Number of LACNIC addresses announced to Internet: 177204224 Equivalent to 10 /8s, 143 /16s and 236 /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: 32128 Total AfriNIC prefixes after maximum aggregation: 6398 AfriNIC Deaggregation factor: 5.02 Prefixes being announced from the AfriNIC address blocks: 42797 Unique aggregates announced from the AfriNIC address blocks: 14230 AfriNIC Region origin ASes present in the Internet Routing Table: 1870 AfriNIC Prefixes per ASN: 22.89 AfriNIC Region origin ASes announcing only one prefix: 676 AfriNIC Region transit ASes present in the Internet Routing Table: 364 Average AfriNIC Region AS path length visible: 6.1 Max AfriNIC Region AS path length visible: 32 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1235 Number of AfriNIC addresses announced to Internet: 104377600 Equivalent to 6 /8s, 56 /16s and 173 /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 9901 8746 75 CHINAMOBILE-CN China Mobile Communication 7545 5699 837 660 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4285 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3938 1330 20 VIETEL-AS-AP Viettel Group, VN 9498 3766 507 259 BBIL-AP BHARTI Airtel Ltd., IN 7713 3644 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3250 1841 103 VNPT-AS-VN VNPT Corp, VN 24560 2782 825 476 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2193 434 190 TATACOMM-AS TATA Communications formerly 45090 2153 1438 79 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10637 11798 3770 AMAZON-02, US 11492 4629 308 547 CABLEONE, US 7155 4169 287 89 VIASAT-SP-BACKBONE, US 174 3913 8782 905 COGENT-174, US 6327 3600 1320 79 SHAW, CA 22773 3558 3055 222 ASN-CXA-ALL-CCI-22773-RDC, US 749 3244 54889 2496 DNIC-AS-00749, US 16625 2920 1244 2103 AKAMAI-AS, US 7018 2899 23671 1821 ATT-INTERNET4, US 396982 2792 3568 421 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7690 1708 145 UNI2-AS, ES 39891 4475 269 56 ALJAWWALSTC-AS, SA 20940 3755 3395 127 AKAMAI-ASN1, NL 9009 3658 312 1855 M247, RO 12389 2856 2286 858 ROSTELECOM-AS, RU 34984 2333 359 584 TELLCOM-AS, TR 212238 1789 128 1318 CDNEXT, GB 8551 1781 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 13188 1607 100 26 TRIOLAN, UA 8452 1580 1852 14 TE-AS TE-AS, EG Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11831 3283 518 UNINET, MX 10620 3540 494 933 Telmex Colombia S.A., CO 13999 2515 353 675 Mega Cable, S.A. de C.V., MX 11830 2009 369 64 Instituto Costarricense de Electricidad y 28573 1339 2310 257 Claro NXT Telecomunicacoes Ltda, BR 3816 1317 774 207 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 11664 1222 278 33 Techtel LMDS Comunicaciones Interactivas 6503 1149 374 163 Axtel, S.A.B. de C.V., MX 6147 1074 369 22 Telefonica del Peru S.A.A., PE 22884 1067 98 368 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24835 1622 593 29 RAYA-AS, EG 24863 1610 389 16 LINKdotNET-AS, EG 36992 1412 1519 283 ETISALAT-MISR, EG 29571 1334 84 68 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 955 523 48 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 36914 535 82 3 KENET-AS, KE 15399 511 56 57 WANANCHI-, KE 24757 437 73 5 EthioNet-AS, ET Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11831 3283 518 UNINET, MX 16509 10637 11798 3770 AMAZON-02, US 9808 9901 8746 75 CHINAMOBILE-CN China Mobile Communication 12479 7690 1708 145 UNI2-AS, ES 7545 5699 837 660 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4629 308 547 CABLEONE, US 39891 4475 269 56 ALJAWWALSTC-AS, SA 18403 4285 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4169 287 89 VIASAT-SP-BACKBONE, US 7552 3938 1330 20 VIETEL-AS-AP Viettel Group, VN Complete listing at https://bgp.nsrc.org/REN/USP/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9901 9826 CHINAMOBILE-CN China Mobile Communications Grou 12479 7690 7545 UNI2-AS, ES 16509 10637 6867 AMAZON-02, US 7545 5699 5039 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4475 4419 ALJAWWALSTC-AS, SA 18403 4285 4262 FPT-AS-AP FPT Telecom Company, VN 11492 4629 4082 CABLEONE, US 7155 4169 4080 VIASAT-SP-BACKBONE, US 7552 3938 3918 VIETEL-AS-AP Viettel Group, VN 20940 3755 3628 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/USP/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/USP/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/USP/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/USP/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 /11:93 /12:295 /13:577 /14:1177 /15:2088 /16:13223 /17:8185 /18:13675 /19:24478 /20:43298 /21:51448 /22:111224 /23:99553 /24:582493 /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 6749 7690 UNI2-AS, ES 8151 5962 11831 UNINET, MX 11492 3540 4629 CABLEONE, US 6327 3397 3600 SHAW, CA 39891 3297 4475 ALJAWWALSTC-AS, SA 7155 3113 4169 VIASAT-SP-BACKBONE, US 22773 2672 3558 ASN-CXA-ALL-CCI-22773-RDC, US 10620 2169 3540 Telmex Colombia S.A., CO 30036 2167 2508 MEDIACOM-ENTERPRISE-BUSINESS, US 16509 2139 10637 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/USP/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2282 2:1528 3:451 4:6 5:4438 6:162 7:6 8:1514 9:2 11:172 12:1429 13:362 14:2366 15:327 16:259 17:364 18:874 20:408 21:4 22:188 23:6803 24:2680 25:2 27:2631 29:19 31:2674 32:44 34:66 35:137 36:2348 37:4520 38:8405 39:918 40:146 41:4081 42:1985 43:2414 44:330 45:17452 46:4674 47:299 49:1990 50:1860 51:573 52:1579 54:318 55:955 56:8 57:216 58:2155 59:1194 60:1063 61:2680 62:2782 63:1856 64:5396 65:2170 66:4641 67:3014 68:1355 69:4008 70:1175 71:570 72:2867 74:2681 75:1562 76:620 77:2504 78:1849 79:1773 80:2166 81:2014 82:1687 83:1371 84:1725 85:3164 86:959 87:2061 88:1243 89:4257 90:692 91:8207 92:2435 93:2731 94:3753 95:4259 96:1274 97:316 98:1080 99:735 100:73 101:1159 102:3552 103:32181 104:4494 105:707 106:976 107:2396 108:1168 109:4075 110:2127 111:3224 112:2048 113:1784 114:1848 115:2107 116:1956 117:2664 118:2864 119:1974 120:1803 121:1359 122:2684 123:2144 124:1559 125:2829 126:64 128:1387 129:940 130:1219 131:1875 132:822 133:428 134:1511 135:311 136:1192 137:1199 138:2864 139:1538 140:1452 141:1445 142:1696 143:1620 144:1014 145:366 146:2106 147:2035 148:2544 149:2808 150:1067 151:1355 152:2098 153:568 154:6465 155:1429 156:2446 157:1817 158:1174 159:2434 160:3038 161:1707 162:3551 163:1751 164:1682 165:2144 166:1298 167:1850 168:4047 169:808 170:4979 171:1037 172:3897 173:3082 174:905 175:1242 176:3435 177:4806 178:3591 179:2220 180:2462 181:3878 182:3334 183:2012 184:2259 185:21019 186:4982 187:4324 188:4103 189:4204 190:9522 191:1499 192:11067 193:9236 194:7506 195:5343 196:3212 197:2872 198:5966 199:8048 200:8105 201:6377 202:10277 203:10432 204:4563 205:3649 206:4530 207:3565 208:4186 209:5052 210:4548 211:2553 212:4392 213:3689 214:1063 215:49 216:6733 217:2959 218:1330 219:380 220:1809 221:1048 222:705 223:2224 End of report