This is an automated weekly mailing describing the state of the IPv4 Research & Education Routing Table received by NSRC's collector from Guam's network. Daily listings are sent to ren-bgp-stats-all@lists.nsrc.org. For historical data, please see https://bgp.nsrc.org. If you have any comments please contact Philip Smith . IPv4 R&E Routing Table Report 21:25 GMT Sat 20 Jul, 2024 IPv4 BGP Table (Global) as seen at Guam. Report Website: https://bgp.nsrc.org/REN Detailed Analysis: https://bgp.nsrc.org/REN/Guam/ Analysis Summary ---------------- BGP routing table entries examined: 958185 Prefixes after maximum aggregation (per Origin AS): 360954 Deaggregation factor: 2.65 Unique aggregates announced (without unneeded subnets): 462020 Number of IPv4 prefixes with a valid ROA: 490908 Number of IPv4 prefixes with an invalid ROA: 19 Number of IPv4 prefixes with no ROA: 467258 Total ASes present in the Internet Routing Table: 74668 Prefixes per ASN: 12.83 Origin-only ASes present in the Internet Routing Table: 63928 Origin ASes announcing only one prefix: 26071 Transit ASes present in the Internet Routing Table: 10740 Transit-only ASes present in the Internet Routing Table: 533 Paths with bogon ASNs present in the IPv4 Routing Table: 66 Average AS path length visible in the Internet Routing Table: 5.4 Max AS path length visible: 85 Max AS path prepend of ASN (152107) 80 Prefixes from unregistered ASNs in the Routing Table: 1007 Number of instances of unregistered ASNs: 1019 Number of 32-bit ASNs allocated by the RIRs: 45022 Number of 32-bit ASNs visible in the Routing Table: 35567 Prefixes from 32-bit ASNs in the Routing Table: 189778 Number of bogon 32-bit ASNs visible in the Routing Table: 31 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 417 Number of addresses announced to Internet: 3024323968 Equivalent to 180 /8s, 67 /16s and 133 /24s Percentage of available address space announced: 81.7 Percentage of allocated address space announced: 81.7 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: 320459 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 244923 Total APNIC prefixes after maximum aggregation: 71606 APNIC Deaggregation factor: 3.42 Prefixes being announced from the APNIC address blocks: 237149 Unique aggregates announced from the APNIC address blocks: 97761 APNIC Region origin ASes present in the Internet Routing Table: 12900 APNIC Prefixes per ASN: 18.38 APNIC Region origin ASes announcing only one prefix: 4054 APNIC Region transit ASes present in the Internet Routing Table: 1785 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 85 Number of APNIC region 32-bit ASNs visible in the Routing Table: 8462 Number of APNIC addresses announced to Internet: 759639104 Equivalent to 45 /8s, 71 /16s and 44 /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, 131072-153913 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: 280635 Total ARIN prefixes after maximum aggregation: 125551 ARIN Deaggregation factor: 2.24 Prefixes being announced from the ARIN address blocks: 285117 Unique aggregates announced from the ARIN address blocks: 134758 ARIN Region origin ASes present in the Internet Routing Table: 19128 ARIN Prefixes per ASN: 14.91 ARIN Region origin ASes announcing only one prefix: 6944 ARIN Region transit ASes present in the Internet Routing Table: 1994 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 28 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4937 Number of ARIN addresses announced to Internet: 1267220288 Equivalent to 75 /8s, 136 /16s and 63 /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, 393216-402332 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: 269221 Total RIPE prefixes after maximum aggregation: 127793 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 264505 Unique aggregates announced from the RIPE address blocks: 165476 RIPE Region origin ASes present in the Internet Routing Table: 28718 RIPE Prefixes per ASN: 9.21 RIPE Region origin ASes announcing only one prefix: 12095 RIPE Region transit ASes present in the Internet Routing Table: 3958 Average RIPE Region AS path length visible: 5.6 Max RIPE Region AS path length visible: 40 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11921 Number of RIPE addresses announced to Internet: 714909440 Equivalent to 42 /8s, 156 /16s and 167 /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 196608-216475 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: 129287 Total LACNIC prefixes after maximum aggregation: 29024 LACNIC Deaggregation factor: 4.45 Prefixes being announced from the LACNIC address blocks: 127103 Unique aggregates announced from the LACNIC address blocks: 50171 LACNIC Region origin ASes present in the Internet Routing Table: 11138 LACNIC Prefixes per ASN: 11.41 LACNIC Region origin ASes announcing only one prefix: 2349 LACNIC Region transit ASes present in the Internet Routing Table: 2462 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 61 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9029 Number of LACNIC addresses announced to Internet: 177103104 Equivalent to 10 /8s, 142 /16s and 97 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + 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: 33112 Total AfriNIC prefixes after maximum aggregation: 6317 AfriNIC Deaggregation factor: 5.24 Prefixes being announced from the AfriNIC address blocks: 43894 Unique aggregates announced from the AfriNIC address blocks: 13529 AfriNIC Region origin ASes present in the Internet Routing Table: 1856 AfriNIC Prefixes per ASN: 23.65 AfriNIC Region origin ASes announcing only one prefix: 629 AfriNIC Region transit ASes present in the Internet Routing Table: 355 Average AfriNIC Region AS path length visible: 5.8 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1218 Number of AfriNIC addresses announced to Internet: 105138688 Equivalent to 6 /8s, 68 /16s and 74 /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 9844 8746 74 CHINAMOBILE-CN China Mobile Communication 7545 5654 776 666 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4174 347 23 FPT-AS-AP FPT Telecom Company, VN 7552 3957 1331 21 VIETEL-AS-AP Viettel Group, VN 9498 3762 511 262 BBIL-AP BHARTI Airtel Ltd., IN 7713 3626 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones 45899 3239 1841 104 VNPT-AS-VN VNPT Corp, VN 24560 2818 859 416 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2172 433 195 TATACOMM-AS TATA Communications formerly 45090 2152 1438 79 TENCENT-NET-AP Shenzhen Tencent Computer Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC ARIN Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 16509 10183 11547 3631 AMAZON-02, US 11492 4630 307 558 CABLEONE, US 7155 4166 287 88 VIASAT-SP-BACKBONE, US 174 3748 8789 881 COGENT-174, US 6327 3594 1320 78 SHAW, CA 22773 3422 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US 749 3252 54899 2504 DNIC-AS-00749, US 16625 3086 1334 2215 AKAMAI-AS, US 7018 2954 23691 1851 ATT-INTERNET4, US 396982 2759 3594 408 GOOGLE-CLOUD-PLATFORM, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN RIPE Region per AS prefix count summary --------------------------------------- ASN No of nets /20 equiv MaxAgg Description 12479 7692 1708 145 UNI2-AS, ES 39891 4521 271 59 ALJAWWALSTC-AS, SA 20940 3867 3396 144 AKAMAI-ASN1, NL 9009 3587 306 1829 M247, RO 12389 2869 2292 859 ROSTELECOM-AS, RU 34984 2346 361 578 TELLCOM-AS, TR 8551 1773 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Internet 212238 1713 123 1252 CDNEXT, GB 13188 1607 100 26 TRIOLAN, UA 8452 1574 1852 14 TE-AS TE-AS, EG Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE LACNIC Region per AS prefix count summary ----------------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11869 3306 507 UNINET, MX 10620 3521 492 937 Telmex Colombia S.A., CO 13999 2544 354 679 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad y 28573 1343 2311 258 Claro NXT Telecomunicacoes Ltda, BR 3816 1326 783 198 COLOMBIA TELECOMUNICACIONES S.A. ESP, CO 6503 1122 314 477 Axtel, S.A.B. de C.V., MX 28202 1117 52 9 Rede Brasileira de Comunicacao SA, BR 19037 1087 278 31 AMX Argentina S.A., AR 26615 1084 2503 53 TIM SA, BR Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC AfriNIC Region per AS prefix count summary ------------------------------------------ ASN No of nets /20 equiv MaxAgg Description 24863 1613 389 16 LINKdotNET-AS, EG 24835 1570 593 29 RAYA-AS, EG 36992 1381 1520 280 ETISALAT-MISR, EG 29571 1269 80 74 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 938 521 43 Vodafone-, EG 37457 562 310 36 Telkom-Internet, ZA 6713 555 1861 35 IAM-AS, MA 15399 520 56 58 WANANCHI-, KE 37342 512 32 1 MOVITEL, MZ Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC Global Per AS prefix count summary ---------------------------------- ASN No of nets /20 equiv MaxAgg Description 8151 11869 3306 507 UNINET, MX 16509 10183 11547 3631 AMAZON-02, US 9808 9844 8746 74 CHINAMOBILE-CN China Mobile Communication 12479 7692 1708 145 UNI2-AS, ES 7545 5654 776 666 TPG-INTERNET-AP TPG Telecom Limited, AU 11492 4630 307 558 CABLEONE, US 39891 4521 271 59 ALJAWWALSTC-AS, SA 18403 4174 347 23 FPT-AS-AP FPT Telecom Company, VN 7155 4166 287 88 VIASAT-SP-BACKBONE, US 7552 3957 1331 21 VIETEL-AS-AP Viettel Group, VN Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet Global Per AS Maximum Aggregation summary ----------------------------------------- ASN No of nets Net Savings Description 9808 9844 9770 CHINAMOBILE-CN China Mobile Communications Grou 12479 7692 7547 UNI2-AS, ES 16509 10183 6552 AMAZON-02, US 7545 5654 4988 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4521 4462 ALJAWWALSTC-AS, SA 18403 4174 4151 FPT-AS-AP FPT Telecom Company, VN 7155 4166 4078 VIASAT-SP-BACKBONE, US 11492 4630 4072 CABLEONE, US 7552 3957 3936 VIETEL-AS-AP Viettel Group, VN 20940 3867 3723 AKAMAI-ASN1, NL Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet List of Unregistered Origin ASNs (Global) ----------------------------------------- Bad AS Designation Net Originated Transit AS Transit AS Name 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-D 40493 UNALLOCATED 8.17.26.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.17.66.0/24 701 UUNET, US 53775 UNALLOCATED 8.20.88.0/24 7029 WINDSTREAM, US 393266 UNALLOCATED 8.23.52.0/24 46887 CROWNCASTLE-AS46887, US 396894 UNALLOCATED 8.28.201.0/24 3356 LEVEL3, US 394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US 54338 UNALLOCATED 8.33.241.0/24 3356 LEVEL3, US 46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS Prefixes from the Special Purpose Address Registry (Global) ----------------------------------------------------------- Prefix Origin AS Description 192.88.99.0/24 6939 HURRICANE, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar Advertised Unallocated Addresses -------------------------------- Unassigned Network ASN Information AS Name 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 RESERVED, ZZ 23.141.0.0/24 Transit: 11426 TWC-11426-CAROLINAS, US 23.152.48.0/24 Origin: 46167 RESERVED, ZZ 23.152.48.0/24 Transit: 7018 ATT-INTERNET4, US 23.170.224.0/24 Origin: 30168 RESERVED, ZZ 23.170.224.0/24 Transit: 397095 SETSONLLC, US 23.189.192.0/24 Origin: 27593 RESERVED, ZZ 23.189.192.0/24 Transit: 174 COGENT-174, US Complete listing at https://bgp.nsrc.org/REN/Guam/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 /9:16 /10:37 /11:92 /12:294 /13:574 /14:1177 /15:2098 /16:13262 /17:8263 /18:13859 /19:24630 /20:43798 /21:52054 /22:111849 /23:102565 /24:582858 /25:87 /26:74 /27:133 /28:35 /29:83 /30:28 /31:9 /32:294 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6784 7692 UNI2-AS, ES 8151 5929 11869 UNINET, MX 11492 3539 4630 CABLEONE, US 6327 3391 3594 SHAW, CA 39891 3361 4521 ALJAWWALSTC-AS, SA 7155 3111 4166 VIASAT-SP-BACKBONE, US 22773 2558 3422 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2168 2508 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2150 3521 Telmex Colombia S.A., CO 16509 2138 10183 AMAZON-02, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2273 2:1507 3:378 4:8 5:4688 6:149 7:6 8:1514 9:1 11:172 12:1438 13:363 14:2324 15:322 16:219 17:367 18:785 20:391 21:4 22:188 23:6919 24:3091 25:2 27:2501 29:19 31:2621 32:53 34:64 35:135 36:2302 37:4463 38:8273 39:912 40:146 41:4241 42:1989 43:2325 44:332 45:17723 46:4591 47:300 49:1947 50:1873 51:583 52:1576 54:318 55:923 56:8 57:221 58:2128 59:1151 60:1050 61:2799 62:2815 63:1899 64:5630 65:2309 66:4731 67:3043 68:1323 69:4089 70:1324 71:567 72:2930 74:2624 75:1589 76:622 77:2622 78:1882 79:1781 80:2193 81:2033 82:1667 83:1364 84:1707 85:3200 86:930 87:2288 88:1292 89:4239 90:693 91:8285 92:2340 93:2740 94:3771 95:4221 96:1281 97:317 98:1025 99:739 100:73 101:1154 102:3532 103:28912 104:4762 105:1083 106:990 107:2500 108:1161 109:4084 110:2115 111:3191 112:2052 113:1771 114:1633 115:1945 116:1884 117:2625 118:2508 119:1914 120:1751 121:1310 122:2690 123:2203 124:1555 125:2835 126:32 128:1437 129:939 130:1204 131:1943 132:826 133:417 134:1728 135:319 136:1127 137:1189 138:2994 139:1537 140:1420 141:1384 142:1682 143:1653 144:989 145:363 146:2130 147:2021 148:2572 149:2784 150:1037 151:1330 152:2241 153:592 154:6881 155:1434 156:2206 157:1832 158:1176 159:2444 160:2864 161:1705 162:3547 163:1691 164:1696 165:2159 166:1248 167:1828 168:4212 169:810 170:5104 171:1034 172:3885 173:3091 174:896 175:1207 176:3515 177:5351 178:3640 179:2349 180:2309 181:3851 182:3201 183:1979 184:2257 185:21094 186:5265 187:4703 188:4189 189:4342 190:9575 191:1961 192:11045 193:9209 194:7540 195:5406 196:3261 197:2763 198:5978 199:8036 200:8449 201:6328 202:10103 203:10176 204:4597 205:3654 206:4541 207:3578 208:4176 209:5027 210:4465 211:2536 212:4396 213:3646 214:1068 215:49 216:6766 217:3138 218:1346 219:428 220:1793 221:1031 222:692 223:2202 End of report