IPv4 R&E Routing Table Report 21:10 GMT Wed 06 Jul, 2022 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: 895794 Prefixes after maximum aggregation (per Origin AS): 338761 Deaggregation factor: 2.64 Unique aggregates announced (without unneeded subnets): 435592 Number of IPv4 prefixes with a valid ROA: 334597 Number of IPv4 prefixes with an invalid ROA: 3059 Number of IPv4 prefixes with no ROA: 558138 Total ASes present in the Internet Routing Table: 73343 Prefixes per ASN: 12.21 Origin-only ASes present in the Internet Routing Table: 63004 Origin ASes announcing only one prefix: 25856 Transit ASes present in the Internet Routing Table: 10339 Transit-only ASes present in the Internet Routing Table: 379 Paths with bogon ASNs present in the IPv4 Routing Table: 45 Average AS path length visible in the Internet Routing Table: 4.4 Max AS path length visible: 60 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1003 Number of instances of unregistered ASNs: 1008 Number of 32-bit ASNs allocated by the RIRs: 39733 Number of 32-bit ASNs visible in the Routing Table: 32932 Prefixes from 32-bit ASNs in the Routing Table: 156964 Number of bogon 32-bit ASNs visible in the Routing Table: 35 Special use prefixes present in the Routing Table: 3 Prefixes being announced from unallocated address space: 524 Number of addresses announced to Internet: 3067827456 Equivalent to 182 /8s, 219 /16s and 85 /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: 298873 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 236597 Total APNIC prefixes after maximum aggregation: 66693 APNIC Deaggregation factor: 3.55 Prefixes being announced from the APNIC address blocks: 231669 Unique aggregates announced from the APNIC address blocks: 95494 APNIC Region origin ASes present in the Internet Routing Table: 12752 APNIC Prefixes per ASN: 18.17 APNIC Region origin ASes announcing only one prefix: 3666 APNIC Region transit ASes present in the Internet Routing Table: 1749 Average APNIC Region AS path length visible: 4.2 Max APNIC Region AS path length visible: 25 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7973 Number of APNIC addresses announced to Internet: 772657920 Equivalent to 46 /8s, 13 /16s and 211 /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: 263043 Total ARIN prefixes after maximum aggregation: 120330 ARIN Deaggregation factor: 2.19 Prefixes being announced from the ARIN address blocks: 263587 Unique aggregates announced from the ARIN address blocks: 126871 ARIN Region origin ASes present in the Internet Routing Table: 19026 ARIN Prefixes per ASN: 13.85 ARIN Region origin ASes announcing only one prefix: 6920 ARIN Region transit ASes present in the Internet Routing Table: 1930 Average ARIN Region AS path length visible: 4.1 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4546 Number of ARIN addresses announced to Internet: 1296494592 Equivalent to 77 /8s, 70 /16s and 240 /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: 251376 Total RIPE prefixes after maximum aggregation: 117762 RIPE Deaggregation factor: 2.13 Prefixes being announced from the RIPE address blocks: 248396 Unique aggregates announced from the RIPE address blocks: 152226 RIPE Region origin ASes present in the Internet Routing Table: 28159 RIPE Prefixes per ASN: 8.82 RIPE Region origin ASes announcing only one prefix: 12033 RIPE Region transit ASes present in the Internet Routing Table: 3933 Average RIPE Region AS path length visible: 4.5 Max RIPE Region AS path length visible: 30 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10735 Number of RIPE addresses announced to Internet: 713995008 Equivalent to 42 /8s, 142 /16s and 179 /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: 115713 Total LACNIC prefixes after maximum aggregation: 27677 LACNIC Deaggregation factor: 4.18 Prefixes being announced from the LACNIC address blocks: 115490 Unique aggregates announced from the LACNIC address blocks: 48810 LACNIC Region origin ASes present in the Internet Routing Table: 10977 LACNIC Prefixes per ASN: 10.52 LACNIC Region origin ASes announcing only one prefix: 2660 LACNIC Region transit ASes present in the Internet Routing Table: 2232 Average LACNIC Region AS path length visible: 5.2 Max LACNIC Region AS path length visible: 31 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8699 Number of LACNIC addresses announced to Internet: 176516352 Equivalent to 10 /8s, 133 /16s and 109 /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: 28062 Total AfriNIC prefixes after maximum aggregation: 5535 AfriNIC Deaggregation factor: 5.07 Prefixes being announced from the AfriNIC address blocks: 36127 Unique aggregates announced from the AfriNIC address blocks: 11747 AfriNIC Region origin ASes present in the Internet Routing Table: 1654 AfriNIC Prefixes per ASN: 21.84 AfriNIC Region origin ASes announcing only one prefix: 577 AfriNIC Region transit ASes present in the Internet Routing Table: 333 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 60 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 979 Number of AfriNIC addresses announced to Internet: 107848704 Equivalent to 6 /8s, 109 /16s and 164 /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 8987 8883 46 CHINAMOBILE-CN China Mobile Communicati 7545 5879 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4837 4192 76 ERX-CERNET-BKB China Education and Rese 7552 3566 1330 19 VIETEL-AS-AP Viettel Group, VN 7713 3508 1042 59 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3420 1880 56 VNPT-AS-VN VNPT Corp, VN 9498 2425 499 236 BBIL-AP BHARTI Airtel Ltd., IN 4766 2254 11123 595 KIXS-AS-KR Korea Telecom, KR 45090 2172 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2125 425 216 TATACOMM-AS TATA Communications formerl 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 6772 10393 2681 AMAZON-02, US 11492 4508 299 676 CABLEONE, US 22773 3939 3138 363 ASN-CXA-ALL-CCI-22773-RDC, US 7155 3902 265 32 VIASAT-SP-BACKBONE, US 16625 3467 1784 2506 AKAMAI-AS, US 6327 3436 1319 63 SHAW, CA 749 2992 50739 2250 DNIC-AS-00749, US 30036 2631 374 139 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2510 3343 359 GOOGLE-CLOUD-PLATFORM, US 209 2412 4936 410 CENTURYLINK-US-LEGACY-QWEST, 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 6865 1730 144 UNI2-AS, ES 8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 20940 4004 3193 568 AKAMAI-ASN1, NL 12389 2904 2287 906 ROSTELECOM-AS, RU 6849 2717 355 21 UKRTELNET, UA 9009 2578 254 1334 M247, GB 34984 2252 358 639 TELLCOM-AS, TR 58224 1775 933 560 TCI, IR 61317 1634 115 1061 ASDETUK www.heficed.com, GB 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 10757 3403 550 Uninet S.A. de C.V., MX 10620 3472 514 773 Telmex Colombia S.A., CO 11830 2434 369 64 Instituto Costarricense de Electricidad 13999 1902 313 499 Mega Cable, S.A. de C.V., MX 28573 1354 2328 278 Claro NXT Telecomunicacoes Ltda, BR 6503 1307 344 526 Axtel, S.A.B. de C.V., MX 3816 1261 683 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1078 369 21 Telefonica del Peru S.A.A., PE 11664 1004 180 455 Techtel LMDS Comunicaciones Interactiva 26615 979 2466 43 TIM SA, BR 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 24863 1611 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1321 1519 267 ETISALAT-MISR, EG 36903 1199 545 114 MT-MPLS, MA 29571 957 65 57 ORANGE-COTE-IVOIRE, CI 36935 789 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 515 51 36 WANANCHI-, KE 37342 462 32 1 MOVITEL, MZ 23889 402 232 16 MauritiusTelecom, MU 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 10757 3403 550 Uninet S.A. de C.V., MX 9808 8987 8883 46 CHINAMOBILE-CN China Mobile Communicati 12479 6865 1730 144 UNI2-AS, ES 16509 6772 10393 2681 AMAZON-02, US 7545 5879 787 685 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4837 4192 76 ERX-CERNET-BKB China Education and Rese 11492 4508 299 676 CABLEONE, US 8551 4010 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 4005 234 45 ALJAWWALSTC-AS, SA 20940 4004 3193 568 AKAMAI-ASN1, NL 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 8987 8941 CHINAMOBILE-CN China Mobile Communications Grou 12479 6865 6721 UNI2-AS, ES 7545 5879 5194 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4837 4761 ERX-CERNET-BKB China Education and Research Net 16509 6772 4091 AMAZON-02, US 8551 4010 3971 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 7155 3902 3870 VIASAT-SP-BACKBONE, US 11492 4508 3832 CABLEONE, US 22773 3939 3576 ASN-CXA-ALL-CCI-22773-RDC, US 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 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 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/AARNET/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 100.67.0.0/20 266452 ELETROINFO TELECOMUNICACOES LTDA - ME, BR 192.88.99.0/24 6939 HURRICANE, US 198.19.224.0/24 56207 COMCLARK-PH ComClark Network & Technology Corp, Complete listing at https://bgp.nsrc.org/REN/AARNET/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/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 /9:13 /10:41 /11:100 /12:307 /13:593 /14:1202 /15:2093 /16:13548 /17:8345 /18:13897 /19:25096 /20:44412 /21:51616 /22:108332 /23:96182 /24:530000 /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 5843 6865 UNI2-AS, ES 8151 4489 10757 Uninet S.A. de C.V., MX 8551 3473 4010 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3415 4508 CABLEONE, US 6327 3247 3436 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3902 VIASAT-SP-BACKBONE, US 22773 2937 3939 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2575 2717 UKRTELNET, UA 30036 2288 2631 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/AARNET/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1921 2:1034 3:157 4:5 5:3788 6:109 7:6 8:1537 9:1 11:173 12:1642 13:342 14:2328 15:232 16:44 17:384 18:179 19:1 20:238 21:4 22:188 23:5745 24:2392 25:6 27:2676 29:19 31:2450 32:92 34:7 35:88 36:1797 37:4417 38:3194 39:714 40:152 41:3906 42:1126 43:2228 44:290 45:15924 46:4117 47:328 49:1678 50:1949 51:237 52:1455 54:386 55:845 56:8 57:60 58:1827 59:1190 60:965 61:2265 62:2523 63:1932 64:5554 65:2332 66:4861 67:2984 68:1193 69:4175 70:1333 71:685 72:3042 74:2630 75:1399 76:588 77:2225 78:1867 79:3130 80:1994 81:1631 82:1494 83:1209 84:1335 85:2942 86:729 87:1903 88:1153 89:3317 90:538 91:7614 92:1989 93:2554 94:3469 95:3832 96:1309 97:352 98:1018 99:752 100:76 101:1041 102:2166 103:29458 104:4512 105:468 106:872 107:2548 108:862 109:4303 110:1987 111:3265 112:2035 113:1497 114:1488 115:2141 116:1892 117:2431 118:2307 119:1864 120:1658 121:1110 122:2530 123:2123 124:1540 125:2132 128:1255 129:1060 130:989 131:2034 132:815 133:377 134:1942 135:278 136:887 137:1009 138:2462 139:1534 140:897 141:1439 142:1306 143:1413 144:1203 145:346 146:1829 147:1520 148:2239 149:1704 150:870 151:1064 152:1853 153:537 154:3634 155:1448 156:1688 157:1259 158:1039 159:2233 160:2501 161:1288 162:3478 163:1306 164:1644 165:1626 166:758 167:1757 168:3815 169:888 170:4498 171:826 172:3242 173:3130 174:1020 175:1146 176:3562 177:4614 178:3537 179:2152 180:2383 181:3242 182:3213 183:1942 184:2345 185:19589 186:4324 187:3796 188:3960 189:3405 190:9032 191:1461 192:10990 193:8646 194:7049 195:4996 196:3042 197:2419 198:5984 199:6051 200:7611 201:5863 202:10546 203:10242 204:4535 205:3447 206:3737 207:3392 208:4022 209:4686 210:4487 211:2433 212:4019 213:3429 214:1146 215:67 216:6489 217:2643 218:1314 219:572 220:1997 221:969 222:836 223:1959 End of report