IPv4 R&E Routing Table Report 18:35 GMT Sat 05 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: 929748 Prefixes after maximum aggregation (per Origin AS): 345152 Deaggregation factor: 2.69 Unique aggregates announced (without unneeded subnets): 441489 Number of IPv4 prefixes with a valid ROA: 377436 Number of IPv4 prefixes with an invalid ROA: 2883 Number of IPv4 prefixes with no ROA: 549429 Total ASes present in the Internet Routing Table: 73806 Prefixes per ASN: 12.60 Origin-only ASes present in the Internet Routing Table: 63591 Origin ASes announcing only one prefix: 25559 Transit ASes present in the Internet Routing Table: 10215 Transit-only ASes present in the Internet Routing Table: 397 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: 1015 Number of instances of unregistered ASNs: 1017 Number of 32-bit ASNs allocated by the RIRs: 40579 Number of 32-bit ASNs visible in the Routing Table: 33643 Prefixes from 32-bit ASNs in the Routing Table: 169783 Number of bogon 32-bit ASNs visible in the Routing Table: 20 Special use prefixes present in the Routing Table: 2 Prefixes being announced from unallocated address space: 510 Number of addresses announced to Internet: 3064560128 Equivalent to 182 /8s, 169 /16s and 122 /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: 320112 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 235658 Total APNIC prefixes after maximum aggregation: 67556 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 230682 Unique aggregates announced from the APNIC address blocks: 96887 APNIC Region origin ASes present in the Internet Routing Table: 13039 APNIC Prefixes per ASN: 17.69 APNIC Region origin ASes announcing only one prefix: 3765 APNIC Region transit ASes present in the Internet Routing Table: 1741 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: 8310 Number of APNIC addresses announced to Internet: 773430784 Equivalent to 46 /8s, 25 /16s and 158 /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: 268986 Total ARIN prefixes after maximum aggregation: 121884 ARIN Deaggregation factor: 2.21 Prefixes being announced from the ARIN address blocks: 270409 Unique aggregates announced from the ARIN address blocks: 128959 ARIN Region origin ASes present in the Internet Routing Table: 19083 ARIN Prefixes per ASN: 14.17 ARIN Region origin ASes announcing only one prefix: 6996 ARIN Region transit ASes present in the Internet Routing Table: 1893 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: 4662 Number of ARIN addresses announced to Internet: 1289861376 Equivalent to 76 /8s, 225 /16s and 185 /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: 265409 Total RIPE prefixes after maximum aggregation: 121113 RIPE Deaggregation factor: 2.19 Prefixes being announced from the RIPE address blocks: 262128 Unique aggregates announced from the RIPE address blocks: 154820 RIPE Region origin ASes present in the Internet Routing Table: 28177 RIPE Prefixes per ASN: 9.30 RIPE Region origin ASes announcing only one prefix: 11952 RIPE Region transit ASes present in the Internet Routing Table: 3871 Average RIPE Region AS path length visible: 5.8 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 10872 Number of RIPE addresses announced to Internet: 716650240 Equivalent to 42 /8s, 183 /16s and 55 /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: 127044 Total LACNIC prefixes after maximum aggregation: 28117 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 126374 Unique aggregates announced from the LACNIC address blocks: 48514 LACNIC Region origin ASes present in the Internet Routing Table: 10995 LACNIC Prefixes per ASN: 11.49 LACNIC Region origin ASes announcing only one prefix: 2288 LACNIC Region transit ASes present in the Internet Routing Table: 2220 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: 8761 Number of LACNIC addresses announced to Internet: 175958272 Equivalent to 10 /8s, 124 /16s and 233 /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: 31636 Total AfriNIC prefixes after maximum aggregation: 5709 AfriNIC Deaggregation factor: 5.54 Prefixes being announced from the AfriNIC address blocks: 39645 Unique aggregates announced from the AfriNIC address blocks: 11883 AfriNIC Region origin ASes present in the Internet Routing Table: 1716 AfriNIC Prefixes per ASN: 23.10 AfriNIC Region origin ASes announcing only one prefix: 558 AfriNIC Region transit ASes present in the Internet Routing Table: 336 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: 1038 Number of AfriNIC addresses announced to Internet: 108373504 Equivalent to 6 /8s, 117 /16s and 166 /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 9083 8883 47 CHINAMOBILE-CN China Mobile Communicati 7545 5942 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 7552 3600 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3515 1043 62 TELKOMNET-AS-AP PT Telekomunikasi Indon 45899 3478 1877 66 VNPT-AS-VN VNPT Corp, VN 9498 2503 499 239 BBIL-AP BHARTI Airtel Ltd., IN 4766 2292 11250 595 KIXS-AS-KR Korea Telecom, KR 24560 2259 847 412 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 45090 2180 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 4755 2158 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 7553 10610 2896 AMAZON-02, US 11492 4585 304 549 CABLEONE, US 7155 3898 265 32 VIASAT-SP-BACKBONE, US 22773 3757 3045 339 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3566 1866 2550 AKAMAI-AS, US 6327 3517 1320 63 SHAW, CA 749 3065 50661 2332 DNIC-AS-00749, US 7018 2614 24058 1574 ATT-INTERNET4, US 30036 2599 371 285 MEDIACOM-ENTERPRISE-BUSINESS, US 396982 2559 3480 354 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 6920 1730 144 UNI2-AS, ES 9121 6781 1692 17 TTNET, TR 20940 4109 3400 178 AKAMAI-ASN1, NL 39891 4010 234 47 ALJAWWALSTC-AS, SA 8551 3980 374 38 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 12389 2928 2290 912 ROSTELECOM-AS, RU 9009 2630 253 1350 M247, RO 6849 2412 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 10611 3344 604 Uninet S.A. de C.V., MX 10620 3472 510 839 Telmex Colombia S.A., CO 11830 2301 369 64 Instituto Costarricense de Electricidad 13999 2100 341 544 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 1287 726 154 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 11664 1110 182 471 Techtel LMDS Comunicaciones Interactiva 6147 1083 369 22 Telefonica del Peru S.A.A., PE 26615 992 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 1573 393 21 LINKdotNET-AS, EG 24835 1546 521 31 RAYA-AS, EG 36992 1354 1520 270 ETISALAT-MISR, EG 36903 1242 550 99 MT-MPLS, MA 29571 991 68 31 ORANGE-COTE-IVOIRE, CI 37457 831 325 50 Telkom-Internet, ZA 36935 804 520 42 Vodafone-, EG 6713 612 1863 34 IAM-AS, MA 15399 503 51 33 WANANCHI-, KE 37342 490 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 10611 3344 604 Uninet S.A. de C.V., MX 9808 9083 8883 47 CHINAMOBILE-CN China Mobile Communicati 16509 7553 10610 2896 AMAZON-02, US 12479 6920 1730 144 UNI2-AS, ES 9121 6781 1692 17 TTNET, TR 7545 5942 786 696 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4585 304 549 CABLEONE, US 20940 4109 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 9083 9036 CHINAMOBILE-CN China Mobile Communications Grou 12479 6920 6776 UNI2-AS, ES 9121 6781 6764 TTNET, TR 7545 5942 5246 TPG-INTERNET-AP TPG Telecom Limited, AU 16509 7553 4657 AMAZON-02, US 11492 4585 4036 CABLEONE, US 39891 4010 3963 ALJAWWALSTC-AS, SA 8551 3980 3942 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 20940 4109 3931 AKAMAI-ASN1, NL 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 23.140.216.0/24 Origin: 27176 DATAWAGON, US 23.140.216.0/24 Transit: 20278 NEXEON, US 23.141.0.0/24 Origin: 395350 UNASSIGNED 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.143.82.0/24 Origin: 1003 ANDREWNET, US 23.143.82.0/24 Transit: 12186 GVVME, US 23.181.240.0/24 Origin: 399613 UNASSIGNED 23.181.240.0/24 Transit: 11992 CENTENNIAL-, PR 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 /12:296 /13:586 /14:1203 /15:2105 /16:13607 /17:8412 /18:14172 /19:25209 /20:43984 /21:52852 /22:110866 /23:100884 /24:555405 /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 5925 6920 UNI2-AS, ES 9121 5905 6781 TTNET, TR 8151 4604 10611 Uninet S.A. de C.V., MX 11492 3492 4585 CABLEONE, US 8551 3444 3980 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo 6327 3325 3517 SHAW, CA 39891 3193 4010 ALJAWWALSTC-AS, SA 7155 2987 3898 VIASAT-SP-BACKBONE, US 22773 2779 3757 ASN-CXA-ALL-CCI-22773-RDC, US 6849 2270 2412 UKRTELNET, UA Complete listing at https://bgp.nsrc.org/REN/RENU/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:1893 2:1032 3:166 4:7 5:4211 6:118 7:5 8:1599 9:1 11:173 12:1619 13:350 14:2376 15:279 16:69 17:358 18:370 20:240 21:4 22:188 23:6017 24:2503 25:6 27:2782 29:19 31:2501 32:95 34:7 35:95 36:1821 37:4555 38:3769 39:773 40:154 41:4382 42:1174 43:2266 44:302 45:17507 46:4263 47:375 49:1729 50:1940 51:245 52:1498 54:398 55:848 56:8 57:87 58:1788 59:1115 60:1004 61:2449 62:2654 63:1969 64:5655 65:2345 66:4928 67:3039 68:1407 69:4176 70:1297 71:687 72:3060 74:2668 75:1483 76:597 77:2340 78:4012 79:3151 80:2078 81:1853 82:1484 83:1217 84:1452 85:3752 86:730 87:2015 88:2831 89:3487 90:552 91:7705 92:2062 93:2573 94:3597 95:4831 96:1348 97:351 98:1174 99:739 100:69 101:1302 102:2753 103:30543 104:4574 105:971 106:893 107:2553 108:924 109:4329 110:2011 111:3275 112:2053 113:1532 114:1558 115:2152 116:1882 117:2487 118:2327 119:1850 120:1679 121:1048 122:2583 123:2154 124:1507 125:2137 128:1306 129:1043 130:990 131:2213 132:864 133:378 134:1914 135:334 136:881 137:921 138:2795 139:1514 140:1121 141:1473 142:1405 143:1483 144:1197 145:353 146:1890 147:1545 148:2288 149:1845 150:887 151:1142 152:1965 153:536 154:3919 155:1437 156:1634 157:1303 158:1042 159:2202 160:2653 161:1392 162:3546 163:1460 164:1734 165:1682 166:818 167:1735 168:4156 169:929 170:4960 171:853 172:3488 173:3130 174:1032 175:1192 176:3660 177:5958 178:3552 179:2582 180:2353 181:3426 182:3203 183:1916 184:2360 185:20055 186:5029 187:4487 188:4095 189:3794 190:9275 191:1752 192:11053 193:8797 194:7243 195:5178 196:3146 197:2850 198:6016 199:6106 200:7978 201:6024 202:10396 203:10250 204:4600 205:3477 206:3953 207:3420 208:4112 209:4832 210:4201 211:2345 212:4078 213:3539 214:1099 215:53 216:6573 217:2727 218:1267 219:412 220:2049 221:927 222:660 223:1989 End of report