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 09 Nov, 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: 979308 Prefixes after maximum aggregation (per Origin AS): 368410 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 469584 Number of IPv4 prefixes with a valid ROA: 516990 Number of IPv4 prefixes with an invalid ROA: 34 Number of IPv4 prefixes with no ROA: 462284 Total ASes present in the Internet Routing Table: 76452 Prefixes per ASN: 12.81 Origin-only ASes present in the Internet Routing Table: 65479 Origin ASes announcing only one prefix: 26819 Transit ASes present in the Internet Routing Table: 10973 Transit-only ASes present in the Internet Routing Table: 522 Paths with bogon ASNs present in the IPv4 Routing Table: 162 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 106 Max AS path prepend of ASN (269289) 101 Prefixes from unregistered ASNs in the Routing Table: 1097 Number of instances of unregistered ASNs: 1112 Number of 32-bit ASNs allocated by the RIRs: 45822 Number of 32-bit ASNs visible in the Routing Table: 37384 Prefixes from 32-bit ASNs in the Routing Table: 195917 Number of bogon 32-bit ASNs visible in the Routing Table: 71 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 116 Number of addresses announced to Internet: 3032571712 Equivalent to 180 /8s, 193 /16s and 95 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 63.6 Percentage of available address space allocated: 128.7 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 693937 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 263621 Total APNIC prefixes after maximum aggregation: 75819 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 13430 Unique aggregates announced from the APNIC address blocks: 8581 APNIC Region origin ASes present in the Internet Routing Table: 14484 APNIC Prefixes per ASN: 0.93 APNIC Region origin ASes announcing only one prefix: 4409 APNIC Region transit ASes present in the Internet Routing Table: 1945 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9883 Number of APNIC addresses announced to Internet: 32171840 Equivalent to 1 /8s, 234 /16s and 231 /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 43/8, 45/8, 146/8, 150/8, 160/8, 163/8, ARIN Region Analysis Summary ---------------------------- Prefixes being announced by ARIN Region ASes: 285428 Total ARIN prefixes after maximum aggregation: 126319 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 88407 Unique aggregates announced from the ARIN address blocks: 52804 ARIN Region origin ASes present in the Internet Routing Table: 19197 ARIN Prefixes per ASN: 4.61 ARIN Region origin ASes announcing only one prefix: 6976 ARIN Region transit ASes present in the Internet Routing Table: 2005 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5057 Number of ARIN addresses announced to Internet: 185346048 Equivalent to 11 /8s, 12 /16s and 40 /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 66/8, 139/8, 144/8, 149/8, 162/8, 192/8, 198/8, 199/8, 204/8, 205/8, 207/8, 208/8, RIPE Region Analysis Summary ---------------------------- Prefixes being announced by RIPE Region ASes: 272666 Total RIPE prefixes after maximum aggregation: 130095 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 18289 Unique aggregates announced from the RIPE address blocks: 14837 RIPE Region origin ASes present in the Internet Routing Table: 28802 RIPE Prefixes per ASN: 0.63 RIPE Region origin ASes announcing only one prefix: 12117 RIPE Region transit ASes present in the Internet Routing Table: 3972 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 29 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12110 Number of RIPE addresses announced to Internet: 32685824 Equivalent to 1 /8s, 242 /16s and 191 /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 152/8, LACNIC Region Analysis Summary ------------------------------ Prefixes being announced by LACNIC Region ASes: 123203 Total LACNIC prefixes after maximum aggregation: 28939 LACNIC Deaggregation factor: 4.26 Prefixes being announced from the LACNIC address blocks: 14533 Unique aggregates announced from the LACNIC address blocks: 7143 LACNIC Region origin ASes present in the Internet Routing Table: 11161 LACNIC Prefixes per ASN: 1.30 LACNIC Region origin ASes announcing only one prefix: 2644 LACNIC Region transit ASes present in the Internet Routing Table: 2479 Average LACNIC Region AS path length visible: 6.1 Max LACNIC Region AS path length visible: 106 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9071 Number of LACNIC addresses announced to Internet: 9201664 Equivalent to 0 /8s, 140 /16s and 104 /24s LACNIC AS Blocks 26592-26623, 27648-28671, 52224-53247, 61440-61951, 64099-64197, 262144-274844 + ERX transfers LACNIC Address Blocks 128/8, 216/8, AfriNIC Region Analysis Summary ------------------------------- Prefixes being announced by AfriNIC Region ASes: 33293 Total AfriNIC prefixes after maximum aggregation: 6571 AfriNIC Deaggregation factor: 5.07 Prefixes being announced from the AfriNIC address blocks: 4182 Unique aggregates announced from the AfriNIC address blocks: 2127 AfriNIC Region origin ASes present in the Internet Routing Table: 1899 AfriNIC Prefixes per ASN: 2.20 AfriNIC Region origin ASes announcing only one prefix: 673 AfriNIC Region transit ASes present in the Internet Routing Table: 366 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1263 Number of AfriNIC addresses announced to Internet: 7705344 Equivalent to 0 /8s, 117 /16s and 147 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 161/8, APNIC Region per AS prefix count summary ---------------------------------------- ASN No of nets /20 equiv MaxAgg Description 9808 10165 8909 136 CHINAMOBILE-CN China Mobile Communication 7545 6048 841 653 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4971 4192 74 ERX-CERNET-BKB China Education and Resear 18403 4296 347 23 FPT-AS-AP FPT Telecom Company, VN 45899 4192 1874 55 VNPT-AS-VN VNPT Corp, VN 7552 3941 1331 27 VIETEL-AS-AP Viettel Group, VN 9498 3847 511 267 BBIL-AP BHARTI Airtel Ltd., IN 7713 3653 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2776 830 536 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2205 434 190 TATACOMM-AS TATA Communications formerly 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 10974 12017 3864 AMAZON-02, US 174 6413 8760 833 COGENT-174, US 11492 4656 309 560 CABLEONE, US 7155 4169 287 86 VIASAT-SP-BACKBONE, US 6327 3605 1320 79 SHAW, CA 22773 3411 3035 187 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54895 2509 DNIC-AS-00749, US 7018 3194 23667 2017 ATT-INTERNET4, US 16625 2897 1269 2147 AKAMAI-AS, US 396982 2865 3653 419 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 7639 1709 143 UNI2-AS, ES 39891 4720 289 58 ALJAWWALSTC-AS, SA 20940 3957 3396 142 AKAMAI-ASN1, NL 9009 3668 316 1862 M247, RO 12389 2945 2295 879 ROSTELECOM-AS, RU 5384 2413 585 30 EMIRATES-INTERNET Emirates Internet, AE 34984 2341 359 579 TELLCOM-AS, TR 212238 1843 134 1360 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1596 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 11453 3217 611 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2540 532 360 Mega Cable, S.A. de C.V., MX 11830 1999 369 64 Instituto Costarricense de Electricidad y 28573 1359 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1325 782 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 6147 1117 371 22 Telefonica del Peru S.A.A., PE 22884 1068 98 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1030 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 24835 1659 593 29 RAYA-AS, EG 24863 1645 389 16 LINKdotNET-AS, EG 36992 1422 1519 283 ETISALAT-MISR, EG 29571 1380 87 61 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 1014 523 45 Vodafone-, EG 37069 593 1099 13 MOBINIL, EG 6713 555 1861 35 IAM-AS, MA 20011 544 138 318 INTERNET-SOLUTIONS, ZA 36914 516 82 3 KENET-AS, KE 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 11453 3217 611 UNINET, MX 16509 10974 12017 3864 AMAZON-02, US 9808 10165 8909 136 CHINAMOBILE-CN China Mobile Communication 12479 7639 1709 143 UNI2-AS, ES 174 6413 8760 833 COGENT-174, US 7545 6048 841 653 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4971 4192 74 ERX-CERNET-BKB China Education and Resear 39891 4720 289 58 ALJAWWALSTC-AS, SA 11492 4656 309 560 CABLEONE, US 18403 4296 347 23 FPT-AS-AP FPT Telecom Company, 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 10165 10029 CHINAMOBILE-CN China Mobile Communications Grou 12479 7639 7496 UNI2-AS, ES 16509 10974 7110 AMAZON-02, US 174 6413 5580 COGENT-174, US 7545 6048 5395 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4971 4897 ERX-CERNET-BKB China Education and Research Net 39891 4720 4662 ALJAWWALSTC-AS, SA 18403 4296 4273 FPT-AS-AP FPT Telecom Company, VN 45899 4192 4137 VNPT-AS-VN VNPT Corp, VN 11492 4656 4096 CABLEONE, US 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 45.42.0.0/22 Origin: 16929 RESERVED, ZZ 45.42.0.0/22 Transit: 393275 VINGN-VIRGIN-ISLANDS-NEXT-GENERATION-NET 45.42.180.0/24 Origin: 31898 ORACLE-BMC-31898, US 45.42.180.0/24 Transit: 2914 NTT-LTD-2914, US 66.111.56.0/23 Origin: 393476 RESERVED, ZZ 66.111.56.0/23 Transit: 53828 NITEL, US 66.159.102.0/24 Origin: 17378 AS17378, US 66.159.102.0/24 Transit: 174 COGENT-174, US 66.185.32.0/20 Origin: 14434 VIPNAS1, VI 66.185.32.0/20 Transit: 394680 ESSEXTEL, 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 /10:36 /11:91 /12:296 /13:579 /14:1187 /15:2104 /16:13254 /17:8426 /18:14441 /19:24896 /20:45501 /21:53016 /22:113627 /23:102360 /24:598780 /25:92 /26:102 /27:100 /28:24 /29:73 /30:10 /31:0 /32:281 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 16509 10051 10974 AMAZON-02, US 8151 8824 11453 UNINET, MX 9808 8119 10165 CHINAMOBILE-CN China Mobile Communications Group Co., Ltd., CN 12479 7324 7639 UNI2-AS, ES 174 5148 6413 COGENT-174, US 39891 4649 4720 ALJAWWALSTC-AS, SA 18403 4209 4296 FPT-AS-AP FPT Telecom Company, VN 7545 3906 6048 TPG-INTERNET-AP TPG Telecom Limited, AU 20940 3900 3957 AKAMAI-ASN1, NL 11492 3842 4656 CABLEONE, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2316 2:1729 3:512 4:10 5:4598 6:169 7:6 8:1510 9:1 11:172 12:1422 13:356 14:2529 15:332 16:267 17:363 18:903 20:454 21:4 22:188 23:7005 24:2655 25:2 27:2730 29:19 31:3065 32:48 34:74 35:146 36:2386 37:4479 38:10115 39:928 40:149 41:4075 42:2055 43:2577 44:335 45:17860 46:4808 47:319 49:2037 50:1845 51:581 52:1578 54:316 55:902 56:8 57:230 58:2270 59:1283 60:1175 61:2840 62:2834 63:1850 64:5409 65:2281 66:4638 67:3010 68:1315 69:4001 70:1126 71:581 72:2860 74:2792 75:1631 76:632 77:2576 78:1878 79:1673 80:2233 81:2044 82:1814 83:1423 84:1764 85:3121 86:1065 87:2436 88:1260 89:4389 90:698 91:8278 92:2664 93:2810 94:3947 95:4284 96:1250 97:314 98:1068 99:740 100:72 101:1434 102:3541 103:32610 104:4434 105:734 106:1053 107:2405 108:1179 109:4121 110:2238 111:3274 112:2085 113:1826 114:1940 115:2189 116:2004 117:2746 118:2898 119:2040 120:1930 121:1459 122:2734 123:2206 124:1711 125:2883 126:62 128:1453 129:955 130:1278 131:1906 132:820 133:446 134:1599 135:314 136:1262 137:1235 138:2877 139:1612 140:1486 141:1455 142:1809 143:1596 144:1013 145:401 146:2119 147:2061 148:2553 149:2902 150:1130 151:1467 152:2116 153:564 154:7377 155:1563 156:2826 157:1845 158:1219 159:2442 160:3289 161:1735 162:3587 163:1776 164:1941 165:2134 166:1339 167:1849 168:4132 169:782 170:5042 171:1013 172:3936 173:3142 174:915 175:1298 176:3509 177:4843 178:3709 179:2261 180:2576 181:3907 182:3361 183:2041 184:2269 185:21286 186:5034 187:4224 188:4239 189:4120 190:9597 191:1511 192:11213 193:9282 194:7761 195:5516 196:3223 197:3096 198:5939 199:8219 200:8174 201:6290 202:10874 203:10808 204:4646 205:3656 206:4624 207:3543 208:4255 209:5100 210:4904 211:2769 212:4582 213:3661 214:1050 215:48 216:6622 217:3178 218:1393 219:594 220:2082 221:1058 222:963 223:2326 End of report