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 02 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: 978569 Prefixes after maximum aggregation (per Origin AS): 368100 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 469152 Number of IPv4 prefixes with a valid ROA: 515454 Number of IPv4 prefixes with an invalid ROA: 27 Number of IPv4 prefixes with no ROA: 463088 Total ASes present in the Internet Routing Table: 76445 Prefixes per ASN: 12.80 Origin-only ASes present in the Internet Routing Table: 65489 Origin ASes announcing only one prefix: 26812 Transit ASes present in the Internet Routing Table: 10956 Transit-only ASes present in the Internet Routing Table: 530 Paths with bogon ASNs present in the IPv4 Routing Table: 94 Average AS path length visible in the Internet Routing Table: 5.6 Max AS path length visible: 106 Max AS path prepend of ASN (269289) 101 Prefixes from unregistered ASNs in the Routing Table: 970 Number of instances of unregistered ASNs: 985 Number of 32-bit ASNs allocated by the RIRs: 45695 Number of 32-bit ASNs visible in the Routing Table: 37369 Prefixes from 32-bit ASNs in the Routing Table: 195525 Number of bogon 32-bit ASNs visible in the Routing Table: 37 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 382 Number of addresses announced to Internet: 3032112192 Equivalent to 180 /8s, 186 /16s and 92 /24s Percentage of available address space announced: 81.9 Percentage of allocated address space announced: 81.9 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: 318501 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 263256 Total APNIC prefixes after maximum aggregation: 75768 APNIC Deaggregation factor: 3.47 Prefixes being announced from the APNIC address blocks: 255416 Unique aggregates announced from the APNIC address blocks: 101086 APNIC Region origin ASes present in the Internet Routing Table: 14471 APNIC Prefixes per ASN: 17.65 APNIC Region origin ASes announcing only one prefix: 4401 APNIC Region transit ASes present in the Internet Routing Table: 1939 Average APNIC Region AS path length visible: 5.3 Max APNIC Region AS path length visible: 39 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9871 Number of APNIC addresses announced to Internet: 761251392 Equivalent to 45 /8s, 95 /16s and 198 /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: 285558 Total ARIN prefixes after maximum aggregation: 126292 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 288275 Unique aggregates announced from the ARIN address blocks: 135789 ARIN Region origin ASes present in the Internet Routing Table: 19198 ARIN Prefixes per ASN: 15.02 ARIN Region origin ASes announcing only one prefix: 6982 ARIN Region transit ASes present in the Internet Routing Table: 2014 Average ARIN Region AS path length visible: 5.2 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5060 Number of ARIN addresses announced to Internet: 1267169856 Equivalent to 75 /8s, 135 /16s and 122 /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: 272306 Total RIPE prefixes after maximum aggregation: 129998 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 269270 Unique aggregates announced from the RIPE address blocks: 168953 RIPE Region origin ASes present in the Internet Routing Table: 28804 RIPE Prefixes per ASN: 9.35 RIPE Region origin ASes announcing only one prefix: 12115 RIPE Region transit ASes present in the Internet Routing Table: 3950 Average RIPE Region AS path length visible: 6.0 Max RIPE Region AS path length visible: 41 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12104 Number of RIPE addresses announced to Internet: 722077056 Equivalent to 43 /8s, 10 /16s and 5 /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: 123281 Total LACNIC prefixes after maximum aggregation: 28886 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120687 Unique aggregates announced from the LACNIC address blocks: 48657 LACNIC Region origin ASes present in the Internet Routing Table: 11163 LACNIC Prefixes per ASN: 10.81 LACNIC Region origin ASes announcing only one prefix: 2639 LACNIC Region transit ASes present in the Internet Routing Table: 2490 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: 9076 Number of LACNIC addresses announced to Internet: 177439040 Equivalent to 10 /8s, 147 /16s and 129 /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: 33198 Total AfriNIC prefixes after maximum aggregation: 6516 AfriNIC Deaggregation factor: 5.09 Prefixes being announced from the AfriNIC address blocks: 44539 Unique aggregates announced from the AfriNIC address blocks: 14353 AfriNIC Region origin ASes present in the Internet Routing Table: 1895 AfriNIC Prefixes per ASN: 23.50 AfriNIC Region origin ASes announcing only one prefix: 675 AfriNIC Region transit ASes present in the Internet Routing Table: 365 Average AfriNIC Region AS path length visible: 6.4 Max AfriNIC Region AS path length visible: 39 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1258 Number of AfriNIC addresses announced to Internet: 103952128 Equivalent to 6 /8s, 50 /16s and 47 /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 10166 8908 135 CHINAMOBILE-CN China Mobile Communication 7545 6052 839 645 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4968 4192 74 ERX-CERNET-BKB China Education and Resear 18403 4270 347 23 FPT-AS-AP FPT Telecom Company, VN 45899 4192 1874 52 VNPT-AS-VN VNPT Corp, VN 7552 3941 1331 27 VIETEL-AS-AP Viettel Group, VN 9498 3843 511 264 BBIL-AP BHARTI Airtel Ltd., IN 7713 3652 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2774 829 535 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 10988 11971 3867 AMAZON-02, US 174 6373 8756 831 COGENT-174, US 11492 4656 309 560 CABLEONE, US 7155 4171 288 87 VIASAT-SP-BACKBONE, US 6327 3605 1320 79 SHAW, CA 22773 3417 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54896 2509 DNIC-AS-00749, US 7018 3154 23660 1979 ATT-INTERNET4, US 16625 2876 1260 2134 AKAMAI-AS, US 396982 2864 3653 418 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 7648 1709 143 UNI2-AS, ES 39891 4720 289 58 ALJAWWALSTC-AS, SA 20940 3924 3396 141 AKAMAI-ASN1, NL 9009 3696 318 1883 M247, RO 12389 2946 2295 879 ROSTELECOM-AS, RU 5384 2410 585 30 EMIRATES-INTERNET Emirates Internet, AE 34984 2341 359 580 TELLCOM-AS, TR 212238 1847 135 1365 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1499 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 11448 3223 556 UNINET, MX 10620 3542 494 942 Telmex Colombia S.A., CO 13999 2535 532 359 Mega Cable, S.A. de C.V., MX 11830 2007 369 64 Instituto Costarricense de Electricidad y 28573 1339 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1323 779 202 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1155 374 163 Axtel, S.A.B. de C.V., MX 6147 1114 369 22 Telefonica del Peru S.A.A., PE 22884 1067 98 373 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 1627 593 29 RAYA-AS, EG 24863 1619 389 16 LINKdotNET-AS, EG 36992 1421 1519 283 ETISALAT-MISR, EG 29571 1370 87 58 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 986 523 45 Vodafone-, EG 37069 593 1099 13 MOBINIL, EG 6713 556 1861 35 IAM-AS, MA 36914 528 82 3 KENET-AS, KE 37342 516 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 11448 3223 556 UNINET, MX 16509 10988 11971 3867 AMAZON-02, US 9808 10166 8908 135 CHINAMOBILE-CN China Mobile Communication 12479 7648 1709 143 UNI2-AS, ES 174 6373 8756 831 COGENT-174, US 7545 6052 839 645 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4968 4192 74 ERX-CERNET-BKB China Education and Resear 39891 4720 289 58 ALJAWWALSTC-AS, SA 11492 4656 309 560 CABLEONE, US 18403 4270 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 10166 10031 CHINAMOBILE-CN China Mobile Communications Grou 12479 7648 7505 UNI2-AS, ES 16509 10988 7121 AMAZON-02, US 174 6373 5542 COGENT-174, US 7545 6052 5407 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4968 4894 ERX-CERNET-BKB China Education and Research Net 39891 4720 4662 ALJAWWALSTC-AS, SA 18403 4270 4247 FPT-AS-AP FPT Telecom Company, VN 45899 4192 4140 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 23.139.88.0/24 Origin: 397244 RESERVED, ZZ 23.139.88.0/24 Transit: 33387 NOCIX, 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 23.170.224.0/24 Origin: 30168 RESERVED, ZZ 23.170.224.0/24 Transit: 397095 SETSONLLC, 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 /14:1186 /15:2105 /16:13255 /17:8402 /18:14436 /19:24920 /20:45462 /21:53037 /22:113453 /23:102423 /24:598197 /25:94 /26:99 /27:102 /28:9 /29:71 /30:3 /31:0 /32:281 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6693 7648 UNI2-AS, ES 8151 5654 11448 UNINET, MX 11492 3550 4656 CABLEONE, US 39891 3412 4720 ALJAWWALSTC-AS, SA 6327 3400 3605 SHAW, CA 7155 3115 4171 VIASAT-SP-BACKBONE, US 22773 2546 3417 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2235 10988 AMAZON-02, US 30036 2191 2530 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) ---------------------------------------------- 1:2316 2:1722 3:512 4:10 5:4508 6:169 7:6 8:1520 9:1 11:172 12:1421 13:364 14:2535 15:331 16:265 17:362 18:904 20:453 21:4 22:188 23:7001 24:2648 25:2 27:2737 29:19 31:3043 32:48 34:74 35:144 36:2378 37:4500 38:10060 39:898 40:149 41:4139 42:2044 43:2541 44:330 45:17839 46:4799 47:319 49:2033 50:1858 51:579 52:1583 54:313 55:928 56:8 57:229 58:2270 59:1254 60:1175 61:2830 62:2846 63:1852 64:5397 65:2281 66:4662 67:2993 68:1330 69:4007 70:1126 71:579 72:2858 74:2789 75:1631 76:635 77:2582 78:1871 79:1679 80:2231 81:2046 82:1809 83:1416 84:1767 85:3117 86:1061 87:2433 88:1253 89:4369 90:703 91:8295 92:2673 93:2816 94:3939 95:4302 96:1266 97:314 98:1070 99:738 100:72 101:1190 102:3523 103:32466 104:4416 105:702 106:1060 107:2402 108:1171 109:4109 110:2234 111:3275 112:2083 113:1803 114:1947 115:2173 116:1996 117:2741 118:2891 119:2008 120:1926 121:1458 122:2733 123:2197 124:1716 125:2882 126:64 128:1439 129:957 130:1280 131:1890 132:814 133:446 134:1530 135:317 136:1265 137:1279 138:2880 139:1623 140:1480 141:1570 142:1812 143:1622 144:1009 145:399 146:2111 147:2057 148:2541 149:2896 150:1124 151:1455 152:2114 153:565 154:7242 155:1552 156:2905 157:1850 158:1214 159:2443 160:3275 161:1743 162:3576 163:1777 164:1939 165:2135 166:1337 167:1847 168:4113 169:787 170:5012 171:1014 172:3923 173:3137 174:912 175:1298 176:3527 177:4848 178:3626 179:2247 180:2571 181:3914 182:3348 183:2045 184:2270 185:21245 186:5040 187:4269 188:4246 189:4171 190:9588 191:1513 192:11215 193:9292 194:7773 195:5506 196:3212 197:3066 198:6035 199:8207 200:8139 201:6280 202:10899 203:10793 204:4666 205:3689 206:4632 207:3643 208:4245 209:5158 210:4895 211:2775 212:4572 213:3652 214:1043 215:48 216:6663 217:3208 218:1390 219:593 220:2084 221:1057 222:962 223:2322 End of report