IPv4 R&E Routing Table Report 18:35 GMT Fri 02 Sep, 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: 924153 Prefixes after maximum aggregation (per Origin AS): 342189 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 438892 Number of IPv4 prefixes with a valid ROA: 365299 Number of IPv4 prefixes with an invalid ROA: 2827 Number of IPv4 prefixes with no ROA: 556027 Total ASes present in the Internet Routing Table: 73670 Prefixes per ASN: 12.54 Origin-only ASes present in the Internet Routing Table: 63109 Origin ASes announcing only one prefix: 25537 Transit ASes present in the Internet Routing Table: 10561 Transit-only ASes present in the Internet Routing Table: 401 Paths with bogon ASNs present in the IPv4 Routing Table: 130 Average AS path length visible in the Internet Routing Table: 5.6 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1119 Number of instances of unregistered ASNs: 1121 Number of 32-bit ASNs allocated by the RIRs: 40116 Number of 32-bit ASNs visible in the Routing Table: 33305 Prefixes from 32-bit ASNs in the Routing Table: 166197 Number of bogon 32-bit ASNs visible in the Routing Table: 51 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 522 Number of addresses announced to Internet: 3068767744 Equivalent to 182 /8s, 233 /16s and 174 /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: 318876 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 234080 Total APNIC prefixes after maximum aggregation: 67049 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 229097 Unique aggregates announced from the APNIC address blocks: 96366 APNIC Region origin ASes present in the Internet Routing Table: 12885 APNIC Prefixes per ASN: 17.78 APNIC Region origin ASes announcing only one prefix: 3718 APNIC Region transit ASes present in the Internet Routing Table: 1772 Average APNIC Region AS path length visible: 6.0 Max APNIC Region AS path length visible: 28 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8155 Number of APNIC addresses announced to Internet: 772987904 Equivalent to 46 /8s, 18 /16s and 220 /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: 266756 Total ARIN prefixes after maximum aggregation: 121006 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 267309 Unique aggregates announced from the ARIN address blocks: 127902 ARIN Region origin ASes present in the Internet Routing Table: 19088 ARIN Prefixes per ASN: 14.00 ARIN Region origin ASes announcing only one prefix: 6934 ARIN Region transit ASes present in the Internet Routing Table: 1948 Average ARIN Region AS path length visible: 5.3 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4605 Number of ARIN addresses announced to Internet: 1293772288 Equivalent to 77 /8s, 29 /16s and 102 /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: 264114 Total RIPE prefixes after maximum aggregation: 119861 RIPE Deaggregation factor: 2.20 Prefixes being announced from the RIPE address blocks: 261054 Unique aggregates announced from the RIPE address blocks: 153344 RIPE Region origin ASes present in the Internet Routing Table: 28208 RIPE Prefixes per ASN: 9.25 RIPE Region origin ASes announcing only one prefix: 12022 RIPE Region transit ASes present in the Internet Routing Table: 4045 Average RIPE Region AS path length visible: 5.4 Max RIPE Region AS path length visible: 36 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10800 Number of RIPE addresses announced to Internet: 717334784 Equivalent to 42 /8s, 193 /16s and 169 /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: 125642 Total LACNIC prefixes after maximum aggregation: 27836 LACNIC Deaggregation factor: 4.51 Prefixes being announced from the LACNIC address blocks: 125302 Unique aggregates announced from the LACNIC address blocks: 48934 LACNIC Region origin ASes present in the Internet Routing Table: 10989 LACNIC Prefixes per ASN: 11.40 LACNIC Region origin ASes announcing only one prefix: 2311 LACNIC Region transit ASes present in the Internet Routing Table: 2267 Average LACNIC Region AS path length visible: 6.1 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8723 Number of LACNIC addresses announced to Internet: 176428544 Equivalent to 10 /8s, 132 /16s and 22 /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: 32442 Total AfriNIC prefixes after maximum aggregation: 5649 AfriNIC Deaggregation factor: 5.74 Prefixes being announced from the AfriNIC address blocks: 40869 Unique aggregates announced from the AfriNIC address blocks: 11897 AfriNIC Region origin ASes present in the Internet Routing Table: 1692 AfriNIC Prefixes per ASN: 24.15 AfriNIC Region origin ASes announcing only one prefix: 552 AfriNIC Region transit ASes present in the Internet Routing Table: 321 Average AfriNIC Region AS path length visible: 5.0 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1022 Number of AfriNIC addresses announced to Internet: 107957760 Equivalent to 6 /8s, 111 /16s and 78 /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 9082 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5928 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3583 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3520 1042 61 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3462 1877 67 VNPT-AS-VN VNPT Corp, VN 9498 2430 499 240 BBIL-AP BHARTI Airtel Ltd., IN 4766 2235 11123 595 KIXS-AS-KR Korea Telecom, KR 45090 2196 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 24560 2190 851 407 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2125 425 214 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 6960 10424 2778 AMAZON-02, US 11492 4540 301 578 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3808 3066 353 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3492 1804 2517 AKAMAI-AS, US 6327 3455 1319 63 SHAW, CA 749 3034 50727 2292 DNIC-AS-00749, US 30036 2612 370 236 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2531 3387 365 GOOGLE-CLOUD-PLATFORM, US 209 2363 4935 404 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 12479 6891 1730 144 UNI2-AS, ES 9121 6584 1692 17 TTNET, TR 20940 4066 3361 202 AKAMAI-ASN1, NL 8551 3993 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 39891 3874 226 44 ALJAWWALSTC-AS, SA 12389 2913 2290 909 ROSTELECOM-AS, RU 6849 2791 355 21 UKRTELNET, UA 9009 2609 252 1351 M247, GB 34984 2264 359 632 TELLCOM-AS, TR 47331 2085 326 1579 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 10720 3393 557 Uninet S.A. de C.V., MX 10620 3495 515 789 Telmex Colombia S.A., CO 11830 2340 369 64 Instituto Costarricense de Electricidad 13999 1979 321 507 Mega Cable, S.A. de C.V., MX 28573 1360 2327 267 Claro NXT Telecomunicacoes Ltda, BR 6503 1289 338 521 Axtel, S.A.B. de C.V., MX 3816 1274 699 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1135 369 21 Telefonica del Peru S.A.A., PE 11664 1049 179 460 Techtel LMDS Comunicaciones Interactiva 26615 980 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 37457 1954 326 58 Telkom-Internet, ZA 24863 1602 393 21 LINKdotNET-AS, EG 24835 1520 521 31 RAYA-AS, EG 36992 1325 1519 268 ETISALAT-MISR, EG 36903 1268 550 99 MT-MPLS, MA 29571 1000 68 38 ORANGE-COTE-IVOIRE, CI 36935 810 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 498 50 31 WANANCHI-, KE 37342 481 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 10720 3393 557 Uninet S.A. de C.V., MX 9808 9082 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 6960 10424 2778 AMAZON-02, US 12479 6891 1730 144 UNI2-AS, ES 9121 6584 1692 17 TTNET, TR 7545 5928 789 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4540 301 578 CABLEONE, US 20940 4066 3361 202 AKAMAI-ASN1, NL 8551 3993 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 7155 3898 265 32 VIASAT-SP-BACKBONE, US 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 9082 9035 CHINAMOBILE-CN China Mobile Communications Grou 12479 6891 6747 UNI2-AS, ES 9121 6584 6567 TTNET, TR 7545 5928 5232 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6960 4182 AMAZON-02, US 11492 4540 3962 CABLEONE, US 8551 3993 3955 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 7155 3898 3866 VIASAT-SP-BACKBONE, US 20940 4066 3864 AKAMAI-ASN1, NL 39891 3874 3830 ALJAWWALSTC-AS, SA 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 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/RENU/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 1103 SURFNET-NL SURFnet, The Netherlands, NL 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 23.128.80.0/24 Origin: 397372 UNASSIGNED 23.128.80.0/24 Transit: 174 COGENT-174, US 23.140.168.0/24 Origin: 400719 RJN-SERVICES, US 23.140.168.0/24 Transit: 6939 HURRICANE, US 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 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 /11:101 /12:299 /13:591 /14:1213 /15:2125 /16:13591 /17:8402 /18:14139 /19:25189 /20:44092 /21:52932 /22:110087 /23:100242 /24:551083 /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 5878 6891 UNI2-AS, ES 9121 5743 6584 TTNET, TR 8151 4495 10720 Uninet S.A. de C.V., MX 11492 3457 4540 CABLEONE, US 8551 3452 3993 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3265 3455 SHAW, CA 39891 3185 3874 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2826 3808 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2643 2791 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1944 2:1043 3:161 4:7 5:4023 6:115 7:6 8:1591 9:1 11:172 12:1640 13:341 14:2362 15:251 16:46 17:360 18:218 20:248 21:4 22:188 23:5934 24:2480 25:6 27:2730 29:19 31:2435 32:95 34:7 35:89 36:1880 37:4532 38:3506 39:724 40:165 41:4432 42:1133 43:2247 44:288 45:17125 46:4221 47:329 49:1732 50:1960 51:113 52:1464 54:386 55:839 56:8 57:70 58:1787 59:1112 60:983 61:2333 62:2636 63:1935 64:5618 65:2323 66:4983 67:3006 68:1238 69:4182 70:1304 71:692 72:3091 74:2666 75:1414 76:581 77:2383 78:4019 79:3132 80:2072 81:1830 82:1496 83:1224 84:1382 85:3712 86:738 87:2009 88:2798 89:3493 90:554 91:7752 92:2068 93:2560 94:3586 95:4819 96:1298 97:353 98:1032 99:720 100:77 101:1300 102:2644 103:29994 104:4583 105:2064 106:888 107:2555 108:888 109:4352 110:2001 111:3288 112:2054 113:1516 114:1517 115:2137 116:1926 117:2492 118:2327 119:1831 120:1767 121:1035 122:2532 123:2124 124:1530 125:2101 128:1273 129:1091 130:1023 131:2235 132:838 133:377 134:1937 135:342 136:859 137:889 138:2783 139:1516 140:953 141:1464 142:1350 143:1490 144:1195 145:343 146:1863 147:1516 148:2223 149:1810 150:876 151:1084 152:1873 153:549 154:3833 155:1456 156:1758 157:1283 158:1038 159:2201 160:2612 161:1341 162:3535 163:1418 164:1676 165:1680 166:782 167:1766 168:4111 169:899 170:4888 171:847 172:3351 173:3149 174:1022 175:1171 176:3678 177:5859 178:3598 179:2574 180:2340 181:3331 182:3195 183:1918 184:2366 185:19829 186:4979 187:4388 188:4095 189:3764 190:9110 191:1759 192:11020 193:8705 194:7180 195:5153 196:3213 197:2898 198:6023 199:6076 200:7967 201:5977 202:10343 203:10244 204:4518 205:3438 206:3814 207:3442 208:4075 209:4757 210:4227 211:2310 212:4112 213:3500 214:1119 215:66 216:6437 217:2730 218:1270 219:410 220:2013 221:948 222:660 223:1979 End of report