IPv4 R&E Routing Table Report 18:35 GMT Tue 01 Nov, 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: 929369 Prefixes after maximum aggregation (per Origin AS): 344703 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 440886 Number of IPv4 prefixes with a valid ROA: 376813 Number of IPv4 prefixes with an invalid ROA: 3000 Number of IPv4 prefixes with no ROA: 549556 Total ASes present in the Internet Routing Table: 73768 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 63562 Origin ASes announcing only one prefix: 25521 Transit ASes present in the Internet Routing Table: 10206 Transit-only ASes present in the Internet Routing Table: 393 Paths with bogon ASNs present in the IPv4 Routing Table: 133 Average AS path length visible in the Internet Routing Table: 6.0 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1037 Number of instances of unregistered ASNs: 1039 Number of 32-bit ASNs allocated by the RIRs: 40531 Number of 32-bit ASNs visible in the Routing Table: 33612 Prefixes from 32-bit ASNs in the Routing Table: 169468 Number of bogon 32-bit ASNs visible in the Routing Table: 22 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 507 Number of addresses announced to Internet: 3064489984 Equivalent to 182 /8s, 168 /16s and 104 /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: 320201 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235578 Total APNIC prefixes after maximum aggregation: 67556 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 230547 Unique aggregates announced from the APNIC address blocks: 96829 APNIC Region origin ASes present in the Internet Routing Table: 13026 APNIC Prefixes per ASN: 17.70 APNIC Region origin ASes announcing only one prefix: 3750 APNIC Region transit ASes present in the Internet Routing Table: 1745 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 29 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8297 Number of APNIC addresses announced to Internet: 773263360 Equivalent to 46 /8s, 23 /16s and 16 /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: 268944 Total ARIN prefixes after maximum aggregation: 121759 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 270346 Unique aggregates announced from the ARIN address blocks: 128817 ARIN Region origin ASes present in the Internet Routing Table: 19077 ARIN Prefixes per ASN: 14.17 ARIN Region origin ASes announcing only one prefix: 6972 ARIN Region transit ASes present in the Internet Routing Table: 1889 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 38 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4657 Number of ARIN addresses announced to Internet: 1289882880 Equivalent to 76 /8s, 226 /16s and 13 /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: 265251 Total RIPE prefixes after maximum aggregation: 120869 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 261951 Unique aggregates announced from the RIPE address blocks: 154558 RIPE Region origin ASes present in the Internet Routing Table: 28163 RIPE Prefixes per ASN: 9.30 RIPE Region origin ASes announcing only one prefix: 11960 RIPE Region transit ASes present in the Internet Routing Table: 3862 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: 10864 Number of RIPE addresses announced to Internet: 716560896 Equivalent to 42 /8s, 181 /16s and 218 /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: 126906 Total LACNIC prefixes after maximum aggregation: 28030 LACNIC Deaggregation factor: 4.53 Prefixes being announced from the LACNIC address blocks: 126278 Unique aggregates announced from the LACNIC address blocks: 48400 LACNIC Region origin ASes present in the Internet Routing Table: 10992 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2276 LACNIC Region transit ASes present in the Internet Routing Table: 2222 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 57 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8755 Number of LACNIC addresses announced to Internet: 176066816 Equivalent to 10 /8s, 126 /16s and 145 /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: 31653 Total AfriNIC prefixes after maximum aggregation: 5708 AfriNIC Deaggregation factor: 5.55 Prefixes being announced from the AfriNIC address blocks: 39740 Unique aggregates announced from the AfriNIC address blocks: 11857 AfriNIC Region origin ASes present in the Internet Routing Table: 1718 AfriNIC Prefixes per ASN: 23.13 AfriNIC Region origin ASes announcing only one prefix: 563 AfriNIC Region transit ASes present in the Internet Routing Table: 335 Average AfriNIC Region AS path length visible: 5.4 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1039 Number of AfriNIC addresses announced to Internet: 108430336 Equivalent to 6 /8s, 118 /16s and 132 /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 9072 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5938 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3616 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3516 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3477 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2499 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2292 11250 595 KIXS-AS-KR Korea Telecom, KR 24560 2249 851 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2179 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2157 440 214 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 7437 10585 2885 AMAZON-02, US 11492 4603 305 547 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3763 3045 342 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3572 1867 2553 AKAMAI-AS, US 6327 3516 1320 63 SHAW, CA 749 3029 50727 2287 DNIC-AS-00749, US 7018 2619 24148 1588 ATT-INTERNET4, US 30036 2599 371 278 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2559 3480 350 GOOGLE-CLOUD-PLATFORM, 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 6933 1730 144 UNI2-AS, ES 9121 6778 1692 17 TTNET, TR 20940 4121 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3980 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2922 2290 912 ROSTELECOM-AS, RU 9009 2628 253 1348 M247, RO 6849 2422 339 20 UKRTELNET, UA 34984 2241 357 614 TELLCOM-AS, TR 47331 1988 304 1513 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 10769 3340 611 Uninet S.A. de C.V., MX 10620 3471 510 838 Telmex Colombia S.A., CO 11830 2301 369 64 Instituto Costarricense de Electricidad 13999 2096 341 545 Mega Cable, S.A. de C.V., MX 28573 1331 2328 261 Claro NXT Telecomunicacoes Ltda, BR 6503 1296 338 522 Axtel, S.A.B. de C.V., MX 3816 1285 722 152 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1087 369 22 Telefonica del Peru S.A.A., PE 11664 1083 180 473 Techtel LMDS Comunicaciones Interactiva 26615 989 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 24863 1575 393 21 LINKdotNET-AS, EG 24835 1544 521 31 RAYA-AS, EG 36992 1354 1520 271 ETISALAT-MISR, EG 36903 1248 550 99 MT-MPLS, MA 29571 991 68 31 ORANGE-COTE-IVOIRE, CI 37457 831 325 50 Telkom-Internet, ZA 36935 816 520 42 Vodafone-, EG 6713 613 1863 34 IAM-AS, MA 15399 525 53 41 WANANCHI-, KE 37342 494 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 10769 3340 611 Uninet S.A. de C.V., MX 9808 9072 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7437 10585 2885 AMAZON-02, US 12479 6933 1730 144 UNI2-AS, ES 9121 6778 1692 17 TTNET, TR 7545 5938 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4603 305 547 CABLEONE, US 20940 4121 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3980 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 9072 9025 CHINAMOBILE-CN China Mobile Communications Grou 12479 6933 6789 UNI2-AS, ES 9121 6778 6761 TTNET, TR 7545 5938 5242 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7437 4552 AMAZON-02, US 11492 4603 4056 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 20940 4121 3943 AKAMAI-ASN1, NL 8551 3980 3942 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 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 33123 UNALLOCATED 8.10.69.0/24 11168 SCC, US 16641 UNALLOCATED 8.10.194.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.10.210.0/24 3356 LEVEL3, US 25674 UNALLOCATED 8.12.76.0/24 3356 LEVEL3, US 16641 UNALLOCATED 8.12.250.0/24 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 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 23.136.112.0/24 Origin: 54835 UNASSIGNED 23.136.112.0/24 Transit: 21559 OSNET, PR 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 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 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 /12:295 /13:588 /14:1206 /15:2095 /16:13610 /17:8406 /18:14159 /19:25213 /20:43992 /21:52765 /22:110879 /23:100920 /24:555074 /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 5938 6933 UNI2-AS, ES 9121 5902 6778 TTNET, TR 8151 4726 10769 Uninet S.A. de C.V., MX 11492 3515 4603 CABLEONE, US 8551 3444 3980 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3324 3516 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2988 3898 VIASAT-SP-BACKBONE, US 22773 2784 3763 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2281 2422 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1895 2:1025 3:167 4:7 5:4209 6:117 7:5 8:1601 9:1 11:173 12:1621 13:354 14:2375 15:279 16:69 17:359 18:348 20:240 21:4 22:188 23:6011 24:2510 25:6 27:2793 29:19 31:2487 32:95 34:7 35:93 36:1819 37:4531 38:3774 39:762 40:169 41:4403 42:1173 43:2267 44:302 45:17489 46:4244 47:375 49:1729 50:1932 51:245 52:1498 54:398 55:847 56:8 57:86 58:1787 59:1116 60:997 61:2445 62:2677 63:1970 64:5663 65:2346 66:4949 67:3022 68:1408 69:4193 70:1298 71:687 72:3061 74:2668 75:1482 76:597 77:2339 78:4016 79:3144 80:2057 81:1855 82:1510 83:1229 84:1446 85:3746 86:732 87:2013 88:2832 89:3476 90:551 91:7697 92:2062 93:2571 94:3599 95:4828 96:1347 97:349 98:1171 99:739 100:69 101:1302 102:2721 103:30538 104:4554 105:969 106:888 107:2539 108:908 109:4342 110:2011 111:3277 112:2054 113:1530 114:1552 115:2140 116:1881 117:2488 118:2327 119:1850 120:1681 121:1043 122:2581 123:2154 124:1508 125:2145 128:1306 129:1043 130:991 131:2221 132:862 133:379 134:1911 135:332 136:884 137:917 138:2797 139:1513 140:1128 141:1480 142:1401 143:1484 144:1201 145:355 146:1885 147:1539 148:2265 149:1840 150:886 151:1139 152:1951 153:548 154:3915 155:1434 156:1628 157:1298 158:1034 159:2209 160:2649 161:1389 162:3531 163:1454 164:1735 165:1685 166:809 167:1736 168:4149 169:927 170:4952 171:850 172:3480 173:3127 174:1032 175:1190 176:3662 177:5932 178:3551 179:2565 180:2347 181:3409 182:3201 183:1919 184:2359 185:20022 186:5029 187:4548 188:4137 189:3773 190:9121 191:1784 192:11034 193:8783 194:7238 195:5150 196:3227 197:2849 198:6022 199:6107 200:7976 201:6069 202:10378 203:10247 204:4600 205:3476 206:3941 207:3420 208:4112 209:4829 210:4200 211:2345 212:4098 213:3593 214:1078 215:53 216:6564 217:2731 218:1269 219:412 220:2046 221:925 222:654 223:1982 End of report