IPv4 R&E Routing Table Report 18:35 GMT Mon 04 Jul, 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: 918763 Prefixes after maximum aggregation (per Origin AS): 339879 Deaggregation factor: 2.70 Unique aggregates announced (without unneeded subnets): 434886 Number of IPv4 prefixes with a valid ROA: 349425 Number of IPv4 prefixes with an invalid ROA: 2809 Number of IPv4 prefixes with no ROA: 566529 Total ASes present in the Internet Routing Table: 73409 Prefixes per ASN: 12.52 Origin-only ASes present in the Internet Routing Table: 63085 Origin ASes announcing only one prefix: 25463 Transit ASes present in the Internet Routing Table: 10324 Transit-only ASes present in the Internet Routing Table: 375 Paths with bogon ASNs present in the IPv4 Routing Table: 134 Average AS path length visible in the Internet Routing Table: 5.9 Max AS path length visible: 59 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 956 Number of instances of unregistered ASNs: 960 Number of 32-bit ASNs allocated by the RIRs: 39733 Number of 32-bit ASNs visible in the Routing Table: 32946 Prefixes from 32-bit ASNs in the Routing Table: 163187 Number of bogon 32-bit ASNs visible in the Routing Table: 48 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 500 Number of addresses announced to Internet: 3068095744 Equivalent to 182 /8s, 223 /16s and 109 /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: 317399 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 232409 Total APNIC prefixes after maximum aggregation: 66643 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 227674 Unique aggregates announced from the APNIC address blocks: 95530 APNIC Region origin ASes present in the Internet Routing Table: 12734 APNIC Prefixes per ASN: 17.88 APNIC Region origin ASes announcing only one prefix: 3657 APNIC Region transit ASes present in the Internet Routing Table: 1742 Average APNIC Region AS path length visible: 6.3 Max APNIC Region AS path length visible: 26 Number of APNIC region 32-bit ASNs visible in the Routing Table: 7975 Number of APNIC addresses announced to Internet: 772610560 Equivalent to 46 /8s, 13 /16s and 26 /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: 264781 Total ARIN prefixes after maximum aggregation: 120623 ARIN Deaggregation factor: 2.20 Prefixes being announced from the ARIN address blocks: 265005 Unique aggregates announced from the ARIN address blocks: 126832 ARIN Region origin ASes present in the Internet Routing Table: 19084 ARIN Prefixes per ASN: 13.89 ARIN Region origin ASes announcing only one prefix: 6942 ARIN Region transit ASes present in the Internet Routing Table: 1932 Average ARIN Region AS path length visible: 5.7 Max ARIN Region AS path length visible: 37 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4543 Number of ARIN addresses announced to Internet: 1296668416 Equivalent to 77 /8s, 73 /16s and 151 /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: 263052 Total RIPE prefixes after maximum aggregation: 118661 RIPE Deaggregation factor: 2.22 Prefixes being announced from the RIPE address blocks: 260195 Unique aggregates announced from the RIPE address blocks: 151841 RIPE Region origin ASes present in the Internet Routing Table: 28190 RIPE Prefixes per ASN: 9.23 RIPE Region origin ASes announcing only one prefix: 12020 RIPE Region transit ASes present in the Internet Routing Table: 3914 Average RIPE Region AS path length visible: 5.7 Max RIPE Region AS path length visible: 33 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10744 Number of RIPE addresses announced to Internet: 714223104 Equivalent to 42 /8s, 146 /16s and 46 /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: 125719 Total LACNIC prefixes after maximum aggregation: 27631 LACNIC Deaggregation factor: 4.55 Prefixes being announced from the LACNIC address blocks: 125408 Unique aggregates announced from the LACNIC address blocks: 48784 LACNIC Region origin ASes present in the Internet Routing Table: 10982 LACNIC Prefixes per ASN: 11.42 LACNIC Region origin ASes announcing only one prefix: 2305 LACNIC Region transit ASes present in the Internet Routing Table: 2228 Average LACNIC Region AS path length visible: 6.3 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8699 Number of LACNIC addresses announced to Internet: 176471040 Equivalent to 10 /8s, 132 /16s and 188 /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: 31846 Total AfriNIC prefixes after maximum aggregation: 5609 AfriNIC Deaggregation factor: 5.68 Prefixes being announced from the AfriNIC address blocks: 39981 Unique aggregates announced from the AfriNIC address blocks: 11473 AfriNIC Region origin ASes present in the Internet Routing Table: 1662 AfriNIC Prefixes per ASN: 24.06 AfriNIC Region origin ASes announcing only one prefix: 539 AfriNIC Region transit ASes present in the Internet Routing Table: 334 Average AfriNIC Region AS path length visible: 5.3 Max AfriNIC Region AS path length visible: 59 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 985 Number of AfriNIC addresses announced to Internet: 107839488 Equivalent to 6 /8s, 109 /16s and 128 /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 9209 8882 46 CHINAMOBILE-CN China Mobile Communicati 7545 5924 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3548 1330 19 VIETEL-AS-AP Viettel Group, VN 45899 3509 1880 56 VNPT-AS-VN VNPT Corp, VN 7713 3496 1039 53 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 2425 499 238 BBIL-AP BHARTI Airtel Ltd., IN 4766 2253 11123 594 KIXS-AS-KR Korea Telecom, KR 45090 2172 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2124 425 216 TATACOMM-AS TATA Communications formerl 24560 2097 846 409 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 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 6692 10377 2674 AMAZON-02, US 11492 4508 299 676 CABLEONE, US 7155 3902 265 32 VIASAT-SP-BACKBONE, US 22773 3870 3129 349 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3458 1775 2493 AKAMAI-AS, US 6327 3436 1319 63 SHAW, CA 749 2992 50740 2250 DNIC-AS-00749, US 30036 2631 374 139 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2510 3343 359 GOOGLE-CLOUD-PLATFORM, US 209 2434 4953 416 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 6890 1730 144 UNI2-AS, ES 9121 6872 1692 17 TTNET, TR 8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 4006 3361 200 AKAMAI-ASN1, NL 39891 4005 234 45 ALJAWWALSTC-AS, SA 12389 2915 2289 909 ROSTELECOM-AS, RU 6849 2821 355 21 UKRTELNET, UA 9009 2573 254 1335 M247, GB 34984 2245 358 634 TELLCOM-AS, TR 47331 1870 292 1429 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 10777 3403 550 Uninet S.A. de C.V., MX 10620 3472 514 773 Telmex Colombia S.A., CO 11830 2436 369 64 Instituto Costarricense de Electricidad 13999 1897 311 498 Mega Cable, S.A. de C.V., MX 28573 1367 2328 275 Claro NXT Telecomunicacoes Ltda, BR 6503 1312 344 526 Axtel, S.A.B. de C.V., MX 3816 1260 675 151 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 6147 1077 369 21 Telefonica del Peru S.A.A., PE 11664 1011 183 457 Techtel LMDS Comunicaciones Interactiva 26615 979 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 1953 327 63 Telkom-Internet, ZA 24863 1610 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 958 65 56 ORANGE-COTE-IVOIRE, CI 36935 777 520 42 Vodafone-, EG 6713 611 1863 34 IAM-AS, MA 15399 497 50 29 WANANCHI-, KE 37342 462 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 10777 3403 550 Uninet S.A. de C.V., MX 9808 9209 8882 46 CHINAMOBILE-CN China Mobile Communicati 12479 6890 1730 144 UNI2-AS, ES 9121 6872 1692 17 TTNET, TR 16509 6692 10377 2674 AMAZON-02, US 7545 5924 789 694 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4508 299 676 CABLEONE, US 8551 4009 374 39 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 20940 4006 3361 200 AKAMAI-ASN1, NL 39891 4005 234 45 ALJAWWALSTC-AS, SA 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 9209 9163 CHINAMOBILE-CN China Mobile Communications Grou 9121 6872 6855 TTNET, TR 12479 6890 6746 UNI2-AS, ES 7545 5924 5230 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 6692 4018 AMAZON-02, US 8551 4009 3970 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 39891 4005 3960 ALJAWWALSTC-AS, SA 7155 3902 3870 VIASAT-SP-BACKBONE, US 11492 4508 3832 CABLEONE, US 20940 4006 3806 AKAMAI-ASN1, NL 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 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 394856 UNALLOCATED 8.40.216.0/24 3356 LEVEL3, US 395438 UNALLOCATED 8.42.206.0/24 3356 LEVEL3, 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 23.141.0.0/24 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 31.24.255.0/24 Origin: 49392 ASBAXETN, RU 31.24.255.0/24 Transit: 39238 OKBPROGRESS Moscow, Russia, RU 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 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 /10:40 /11:100 /12:304 /13:591 /14:1211 /15:2117 /16:13593 /17:8380 /18:14086 /19:25133 /20:43958 /21:52561 /22:109683 /23:100143 /24:546834 /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 9121 5992 6872 TTNET, TR 12479 5867 6890 UNI2-AS, ES 8151 4497 10777 Uninet S.A. de C.V., MX 8551 3473 4009 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 11492 3415 4508 CABLEONE, US 6327 3246 3436 SHAW, CA 39891 3189 4005 ALJAWWALSTC-AS, SA 7155 2991 3902 VIASAT-SP-BACKBONE, US 22773 2893 3870 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2673 2821 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1926 2:1045 3:157 4:7 5:3982 6:109 7:6 8:1569 9:1 11:172 12:1644 13:331 14:2343 15:229 16:44 17:383 18:175 19:1 20:242 21:4 22:188 23:5748 24:2426 25:6 27:2687 29:19 31:2471 32:96 34:7 35:87 36:1828 37:4495 38:3195 39:713 40:162 41:4401 42:1119 43:2233 44:291 45:16955 46:4206 47:328 49:1693 50:1952 51:238 52:1458 54:385 55:844 56:8 57:68 58:1767 59:1117 60:964 61:2294 62:2609 63:1953 64:5572 65:2365 66:4967 67:2993 68:1219 69:4196 70:1326 71:688 72:3110 74:2656 75:1409 76:577 77:2331 78:3955 79:3132 80:2013 81:1792 82:1500 83:1224 84:1340 85:3716 86:715 87:2013 88:2779 89:3377 90:543 91:7703 92:2023 93:2566 94:3515 95:4792 96:1310 97:353 98:1006 99:751 100:76 101:1278 102:2365 103:29495 104:4501 105:2056 106:873 107:2547 108:866 109:4307 110:1980 111:3271 112:2038 113:1497 114:1523 115:2122 116:1896 117:2547 118:2304 119:1825 120:1664 121:1043 122:2551 123:2119 124:1550 125:2074 128:1267 129:1126 130:1000 131:2215 132:838 133:377 134:1941 135:286 136:893 137:881 138:2728 139:1529 140:895 141:1449 142:1301 143:1514 144:1208 145:354 146:1831 147:1524 148:2219 149:1728 150:875 151:1069 152:1855 153:541 154:3653 155:1448 156:1700 157:1268 158:1042 159:2235 160:2562 161:1289 162:3506 163:1310 164:1674 165:1662 166:754 167:1736 168:4069 169:908 170:4856 171:835 172:3235 173:3159 174:1020 175:1171 176:3611 177:5913 178:3569 179:2582 180:2297 181:3171 182:3219 183:1920 184:2345 185:19770 186:4750 187:4455 188:4080 189:3770 190:9090 191:1854 192:11035 193:8687 194:7116 195:5056 196:3199 197:2829 198:6015 199:6081 200:7929 201:6095 202:10301 203:10246 204:4547 205:3476 206:3758 207:3399 208:4046 209:4732 210:4223 211:2332 212:4091 213:3474 214:1148 215:67 216:6531 217:2751 218:1273 219:413 220:1986 221:966 222:657 223:2167 End of report