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 30 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: 983251 Prefixes after maximum aggregation (per Origin AS): 369274 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 471090 Number of IPv4 prefixes with a valid ROA: 522011 Number of IPv4 prefixes with an invalid ROA: 47 Number of IPv4 prefixes with no ROA: 461193 Total ASes present in the Internet Routing Table: 76541 Prefixes per ASN: 12.85 Origin-only ASes present in the Internet Routing Table: 65545 Origin ASes announcing only one prefix: 26822 Transit ASes present in the Internet Routing Table: 10996 Transit-only ASes present in the Internet Routing Table: 531 Paths with bogon ASNs present in the IPv4 Routing Table: 110 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 56 Max AS path prepend of ASN (265020) 50 Prefixes from unregistered ASNs in the Routing Table: 1059 Number of instances of unregistered ASNs: 1074 Number of 32-bit ASNs allocated by the RIRs: 45928 Number of 32-bit ASNs visible in the Routing Table: 37521 Prefixes from 32-bit ASNs in the Routing Table: 197270 Number of bogon 32-bit ASNs visible in the Routing Table: 46 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 345 Number of addresses announced to Internet: 3031089728 Equivalent to 180 /8s, 170 /16s and 194 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 81.7 Percentage of available address space allocated: 100.1 Percentage of address space in use by end-sites: 99.6 Total number of prefixes smaller than registry allocations: 320278 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 264531 Total APNIC prefixes after maximum aggregation: 75985 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 256917 Unique aggregates announced from the APNIC address blocks: 101678 APNIC Region origin ASes present in the Internet Routing Table: 14521 APNIC Prefixes per ASN: 17.69 APNIC Region origin ASes announcing only one prefix: 4430 APNIC Region transit ASes present in the Internet Routing Table: 1942 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 34 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9929 Number of APNIC addresses announced to Internet: 760844352 Equivalent to 45 /8s, 89 /16s and 144 /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: 286146 Total ARIN prefixes after maximum aggregation: 126581 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 288387 Unique aggregates announced from the ARIN address blocks: 136240 ARIN Region origin ASes present in the Internet Routing Table: 19201 ARIN Prefixes per ASN: 15.02 ARIN Region origin ASes announcing only one prefix: 6971 ARIN Region transit ASes present in the Internet Routing Table: 2003 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: 5080 Number of ARIN addresses announced to Internet: 1266198080 Equivalent to 75 /8s, 120 /16s and 166 /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, 45/8, 47/8, 48/8, 50/8, 52/8, 54/8, 55/8, 56/8, 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: 273581 Total RIPE prefixes after maximum aggregation: 130452 RIPE Deaggregation factor: 2.10 Prefixes being announced from the RIPE address blocks: 270607 Unique aggregates announced from the RIPE address blocks: 169697 RIPE Region origin ASes present in the Internet Routing Table: 28824 RIPE Prefixes per ASN: 9.39 RIPE Region origin ASes announcing only one prefix: 12104 RIPE Region transit ASes present in the Internet Routing Table: 3983 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: 12149 Number of RIPE addresses announced to Internet: 722110336 Equivalent to 43 /8s, 10 /16s and 135 /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, 53/8, 57/8, 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: 123363 Total LACNIC prefixes after maximum aggregation: 29047 LACNIC Deaggregation factor: 4.25 Prefixes being announced from the LACNIC address blocks: 120798 Unique aggregates announced from the LACNIC address blocks: 48682 LACNIC Region origin ASes present in the Internet Routing Table: 11166 LACNIC Prefixes per ASN: 10.82 LACNIC Region origin ASes announcing only one prefix: 2642 LACNIC Region transit ASes present in the Internet Routing Table: 2491 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: 9093 Number of LACNIC addresses announced to Internet: 177520192 Equivalent to 10 /8s, 148 /16s and 190 /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: 34571 Total AfriNIC prefixes after maximum aggregation: 6544 AfriNIC Deaggregation factor: 5.28 Prefixes being announced from the AfriNIC address blocks: 46197 Unique aggregates announced from the AfriNIC address blocks: 14508 AfriNIC Region origin ASes present in the Internet Routing Table: 1910 AfriNIC Prefixes per ASN: 24.19 AfriNIC Region origin ASes announcing only one prefix: 675 AfriNIC Region transit ASes present in the Internet Routing Table: 373 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: 1270 Number of AfriNIC addresses announced to Internet: 104214528 Equivalent to 6 /8s, 54 /16s and 48 /24s AfriNIC AS Blocks 36864-37887, 327680-329727 & ERX transfers AfriNIC Address Blocks 41/8, 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 10153 8909 137 CHINAMOBILE-CN China Mobile Communication 7545 6154 810 668 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4979 4192 73 ERX-CERNET-BKB China Education and Resear 18403 4613 347 23 FPT-AS-AP FPT Telecom Company, VN 45899 4188 1874 53 VNPT-AS-VN VNPT Corp, VN 9498 3953 518 288 BBIL-AP BHARTI Airtel Ltd., IN 7552 3938 1331 27 VIETEL-AS-AP Viettel Group, VN 7713 3670 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2788 834 537 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2204 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 11087 11968 3953 AMAZON-02, US 174 6521 8766 901 COGENT-174, US 11492 4677 311 552 CABLEONE, US 7155 4172 287 86 VIASAT-SP-BACKBONE, US 6327 3606 1320 79 SHAW, CA 22773 3403 3033 186 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 7018 3214 23568 2050 ATT-INTERNET4, US 396982 2883 3655 432 GOOGLE-CLOUD-PLATFORM, US 16625 2853 1247 2121 AKAMAI-AS, 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 7673 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3930 3396 141 AKAMAI-ASN1, NL 9009 3671 317 1860 M247, RO 12389 2945 2294 881 ROSTELECOM-AS, RU 5384 2469 585 30 EMIRATES-INTERNET Emirates Internet, AE 34984 2343 360 575 TELLCOM-AS, TR 212238 1834 133 1354 CDNEXT, GB 8452 1614 1852 14 TE-AS TE-AS, EG 13188 1607 100 26 TRIOLAN, UA 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 11468 3222 606 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2535 537 371 Mega Cable, S.A. de C.V., MX 11830 1992 369 64 Instituto Costarricense de Electricidad y 28573 1337 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1325 782 203 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 6147 1114 371 22 Telefonica del Peru S.A.A., PE 22884 1071 98 374 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1020 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 1636 389 16 LINKdotNET-AS, EG 29571 1424 90 59 ORANGE-COTE-IVOIRE, CI 36992 1421 1518 288 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 1015 523 46 Vodafone-, EG 20011 942 165 258 INTERNET-SOLUTIONS, ZA 37069 884 1083 15 MOBINIL, EG 6713 558 1861 35 IAM-AS, MA 36914 545 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 11468 3222 606 UNINET, MX 16509 11087 11968 3953 AMAZON-02, US 9808 10153 8909 137 CHINAMOBILE-CN China Mobile Communication 12479 7673 1709 143 UNI2-AS, ES 174 6521 8766 901 COGENT-174, US 7545 6154 810 668 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4979 4192 73 ERX-CERNET-BKB China Education and Resear 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4677 311 552 CABLEONE, US 18403 4613 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 10153 10016 CHINAMOBILE-CN China Mobile Communications Grou 12479 7673 7530 UNI2-AS, ES 16509 11087 7134 AMAZON-02, US 174 6521 5620 COGENT-174, US 7545 6154 5486 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4979 4906 ERX-CERNET-BKB China Education and Research Net 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4613 4590 FPT-AS-AP FPT Telecom Company, VN 45899 4188 4135 VNPT-AS-VN VNPT Corp, VN 11492 4677 4125 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 23.139.32.0/24 Origin: 14727 RESERVED, ZZ 23.139.32.0/24 Transit: 6939 HURRICANE, US 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 23.154.248.0/24 Origin: 54641 IMH-IAD, US 23.154.248.0/24 Transit: 3356 LEVEL3, 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 /13:578 /14:1186 /15:2098 /16:13247 /17:8429 /18:14411 /19:24998 /20:45827 /21:53184 /22:113543 /23:102626 /24:601976 /25:101 /26:104 /27:102 /28:22 /29:73 /30:10 /31:0 /32:281 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6663 7673 UNI2-AS, ES 8151 5672 11468 UNINET, MX 11492 3555 4677 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3401 3606 SHAW, CA 7155 3116 4172 VIASAT-SP-BACKBONE, US 22773 2535 3403 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2265 11087 AMAZON-02, US 30036 2206 2546 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2172 3542 Telmex Colombia S.A., CO Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2317 2:1719 3:526 4:10 5:4594 6:166 7:6 8:1508 9:1 11:172 12:1410 13:368 14:2539 15:334 16:270 17:364 18:900 20:459 21:4 22:188 23:7085 24:2651 25:2 27:2746 29:19 31:3121 32:42 34:74 35:174 36:2408 37:4583 38:10297 39:900 40:149 41:4231 42:2252 43:2580 44:342 45:17928 46:4987 47:318 49:2025 50:1853 51:585 52:1576 54:316 55:946 56:8 57:237 58:2344 59:1259 60:1179 61:2852 62:2873 63:1850 64:5429 65:2280 66:4656 67:3016 68:1285 69:4002 70:1117 71:598 72:2863 74:2786 75:1631 76:634 77:2559 78:1848 79:1650 80:2236 81:2068 82:1799 83:1542 84:1776 85:3193 86:1070 87:2435 88:1259 89:4400 90:735 91:8292 92:2712 93:2858 94:3974 95:4224 96:1244 97:313 98:1067 99:734 100:71 101:1439 102:3596 103:32646 104:4443 105:734 106:1051 107:2414 108:1185 109:4089 110:2251 111:3282 112:2075 113:1860 114:1952 115:2207 116:2026 117:2759 118:2915 119:2036 120:1915 121:1460 122:2752 123:2211 124:1708 125:2884 126:62 128:1604 129:964 130:1283 131:1883 132:814 133:448 134:1531 135:322 136:1308 137:1244 138:2863 139:1603 140:1492 141:1457 142:1832 143:1603 144:1016 145:402 146:2116 147:2052 148:2570 149:2885 150:1159 151:1474 152:2115 153:565 154:7569 155:1569 156:2771 157:1865 158:1229 159:2451 160:3381 161:1709 162:3599 163:1793 164:1938 165:2154 166:1345 167:1856 168:4124 169:803 170:5040 171:1015 172:3963 173:3152 174:919 175:1304 176:3561 177:4886 178:3754 179:2286 180:2584 181:3936 182:3385 183:2080 184:2261 185:21353 186:5047 187:4251 188:4255 189:4134 190:9595 191:1510 192:11194 193:9299 194:7786 195:5533 196:3213 197:3600 198:5966 199:8234 200:8146 201:6325 202:10893 203:10820 204:4627 205:3671 206:4646 207:3530 208:4248 209:5084 210:4871 211:2718 212:4550 213:3710 214:1056 215:48 216:6580 217:3263 218:1366 219:584 220:2099 221:1060 222:962 223:2307 End of report