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 21 Dec, 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: 986120 Prefixes after maximum aggregation (per Origin AS): 369794 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 467906 Number of IPv4 prefixes with a valid ROA: 526344 Number of IPv4 prefixes with an invalid ROA: 27 Number of IPv4 prefixes with no ROA: 459749 Total ASes present in the Internet Routing Table: 76567 Prefixes per ASN: 12.88 Origin-only ASes present in the Internet Routing Table: 65538 Origin ASes announcing only one prefix: 26802 Transit ASes present in the Internet Routing Table: 11029 Transit-only ASes present in the Internet Routing Table: 537 Paths with bogon ASNs present in the IPv4 Routing Table: 86 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 61 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1077 Number of instances of unregistered ASNs: 1083 Number of 32-bit ASNs allocated by the RIRs: 46007 Number of 32-bit ASNs visible in the Routing Table: 37600 Prefixes from 32-bit ASNs in the Routing Table: 197768 Number of bogon 32-bit ASNs visible in the Routing Table: 26 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 371 Number of addresses announced to Internet: 3121869378 Equivalent to 186 /8s, 19 /16s and 242 /24s Percentage of available address space announced: 84.3 Percentage of allocated address space announced: 84.3 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: 320431 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 264614 Total APNIC prefixes after maximum aggregation: 76422 APNIC Deaggregation factor: 3.46 Prefixes being announced from the APNIC address blocks: 257050 Unique aggregates announced from the APNIC address blocks: 102444 APNIC Region origin ASes present in the Internet Routing Table: 14518 APNIC Prefixes per ASN: 17.71 APNIC Region origin ASes announcing only one prefix: 4416 APNIC Region transit ASes present in the Internet Routing Table: 1939 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: 9941 Number of APNIC addresses announced to Internet: 761678146 Equivalent to 45 /8s, 102 /16s and 73 /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: 288766 Total ARIN prefixes after maximum aggregation: 126003 ARIN Deaggregation factor: 2.29 Prefixes being announced from the ARIN address blocks: 290514 Unique aggregates announced from the ARIN address blocks: 131489 ARIN Region origin ASes present in the Internet Routing Table: 19214 ARIN Prefixes per ASN: 15.12 ARIN Region origin ASes announcing only one prefix: 6984 ARIN Region transit ASes present in the Internet Routing Table: 2012 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 39 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5103 Number of ARIN addresses announced to Internet: 1345765440 Equivalent to 80 /8s, 54 /16s and 192 /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: 273458 Total RIPE prefixes after maximum aggregation: 130851 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 270323 Unique aggregates announced from the RIPE address blocks: 170152 RIPE Region origin ASes present in the Internet Routing Table: 28830 RIPE Prefixes per ASN: 9.38 RIPE Region origin ASes announcing only one prefix: 12089 RIPE Region transit ASes present in the Internet Routing Table: 4000 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: 12185 Number of RIPE addresses announced to Internet: 732766336 Equivalent to 43 /8s, 173 /16s and 32 /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: 123583 Total LACNIC prefixes after maximum aggregation: 29255 LACNIC Deaggregation factor: 4.22 Prefixes being announced from the LACNIC address blocks: 120960 Unique aggregates announced from the LACNIC address blocks: 48839 LACNIC Region origin ASes present in the Internet Routing Table: 11174 LACNIC Prefixes per ASN: 10.83 LACNIC Region origin ASes announcing only one prefix: 2638 LACNIC Region transit ASes present in the Internet Routing Table: 2496 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: 9103 Number of LACNIC addresses announced to Internet: 177482560 Equivalent to 10 /8s, 148 /16s and 43 /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: 34622 Total AfriNIC prefixes after maximum aggregation: 6580 AfriNIC Deaggregation factor: 5.26 Prefixes being announced from the AfriNIC address blocks: 46902 Unique aggregates announced from the AfriNIC address blocks: 14674 AfriNIC Region origin ASes present in the Internet Routing Table: 1906 AfriNIC Prefixes per ASN: 24.61 AfriNIC Region origin ASes announcing only one prefix: 675 AfriNIC Region transit ASes present in the Internet Routing Table: 372 Average AfriNIC Region AS path length visible: 5.9 Max AfriNIC Region AS path length visible: 61 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268 Number of AfriNIC addresses announced to Internet: 103968768 Equivalent to 6 /8s, 50 /16s and 112 /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 10170 8908 138 CHINAMOBILE-CN China Mobile Communication 7545 6187 841 657 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4863 4192 75 ERX-CERNET-BKB China Education and Resear 18403 4456 347 23 FPT-AS-AP FPT Telecom Company, VN 45899 4160 1874 53 VNPT-AS-VN VNPT Corp, VN 9498 4029 522 278 BBIL-AP BHARTI Airtel Ltd., IN 7552 3942 1331 27 VIETEL-AS-AP Viettel Group, VN 7713 3675 1036 72 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2809 841 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2204 434 189 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 12494 38249 3006 AMAZON-02, US 174 6174 8765 892 COGENT-174, US 11492 4692 312 552 CABLEONE, US 7155 4169 287 86 VIASAT-SP-BACKBONE, US 6327 3614 1320 79 SHAW, CA 22773 3395 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US 749 3261 54895 2508 DNIC-AS-00749, US 7018 3259 23511 2068 ATT-INTERNET4, US 396982 2890 3656 436 GOOGLE-CLOUD-PLATFORM, US 16625 2874 1251 2137 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 7708 1709 143 UNI2-AS, ES 39891 4750 290 62 ALJAWWALSTC-AS, SA 20940 3926 3395 139 AKAMAI-ASN1, NL 9009 3696 318 1869 M247, RO 12389 2959 2294 882 ROSTELECOM-AS, RU 5384 2449 585 30 EMIRATES-INTERNET Emirates Internet, AE 34984 2350 360 577 TELLCOM-AS, TR 212238 1833 132 1348 CDNEXT, GB 8452 1627 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 11521 3227 604 UNINET, MX 10620 3544 494 943 Telmex Colombia S.A., CO 13999 2538 541 372 Mega Cable, S.A. de C.V., MX 11830 1994 369 64 Instituto Costarricense de Electricidad y 28573 1332 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1329 778 207 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1170 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 1002 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 1651 389 16 LINKdotNET-AS, EG 24835 1649 593 29 RAYA-AS, EG 29571 1464 93 59 ORANGE-COTE-IVOIRE, CI 36992 1425 1518 287 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 36935 999 520 40 Vodafone-, EG 20011 967 179 271 INTERNET-SOLUTIONS, ZA 37069 843 1083 15 MOBINIL, EG 6713 556 1861 35 IAM-AS, MA 36914 539 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 16509 12494 38249 3006 AMAZON-02, US 8151 11521 3227 604 UNINET, MX 9808 10170 8908 138 CHINAMOBILE-CN China Mobile Communication 12479 7708 1709 143 UNI2-AS, ES 7545 6187 841 657 TPG-INTERNET-AP TPG Telecom Limited, AU 174 6174 8765 892 COGENT-174, US 4538 4863 4192 75 ERX-CERNET-BKB China Education and Resear 39891 4750 290 62 ALJAWWALSTC-AS, SA 11492 4692 312 552 CABLEONE, US 18403 4456 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 8151 11521 10917 UNINET, MX 9808 10170 10032 CHINAMOBILE-CN China Mobile Communications Grou 12479 7708 7565 UNI2-AS, ES 7545 6187 5530 TPG-INTERNET-AP TPG Telecom Limited, AU 174 6174 5282 COGENT-174, US 4538 4863 4788 ERX-CERNET-BKB China Education and Research Net 39891 4750 4688 ALJAWWALSTC-AS, SA 18403 4456 4433 FPT-AS-AP FPT Telecom Company, VN 11492 4692 4140 CABLEONE, US 45899 4160 4107 VNPT-AS-VN VNPT Corp, VN 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 400866 UNALLOCATED 2.59.148.0/23 21859 ZEN-ECN, US 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 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 23.132.192.0/24 Origin: 30500 WOLFPAWSERVICES, CA 23.132.192.0/24 Transit: 6939 HURRICANE, US 23.140.16.0/24 Origin: 63371 RESERVED, ZZ 23.140.16.0/24 Transit: 3356 LEVEL3, US 23.140.48.0/24 Origin: 63371 RESERVED, ZZ 23.140.48.0/24 Transit: 7018 ATT-INTERNET4, 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 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 /10:42 /11:93 /12:312 /13:593 /14:1236 /15:2195 /16:14058 /17:8453 /18:14457 /19:25208 /20:45681 /21:53237 /22:113486 /23:102706 /24:603657 /25:91 /26:96 /27:101 /28:22 /29:73 /30:10 /31:0 /32:281 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6680 7708 UNI2-AS, ES 8151 5716 11521 UNINET, MX 11492 3555 4692 CABLEONE, US 39891 3441 4750 ALJAWWALSTC-AS, SA 6327 3409 3614 SHAW, CA 7155 3117 4169 VIASAT-SP-BACKBONE, US 22773 2527 3395 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2259 12494 AMAZON-02, US 30036 2222 2561 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2174 3544 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) ---------------------------------------------- 1:2336 2:1728 3:529 4:10 5:4570 6:163 7:6 8:1562 9:1 11:172 12:1395 13:358 14:2541 15:332 16:268 17:364 18:899 20:458 21:4 22:188 23:7214 24:2728 25:2 27:2739 29:19 31:3134 32:41 34:73 35:179 36:2415 37:4540 38:10233 39:888 40:149 41:4253 42:2108 43:2607 44:338 45:18098 46:5027 47:318 49:2012 50:1875 51:586 52:1575 54:315 55:1033 56:8 57:239 58:2312 59:1260 60:1181 61:2893 62:2900 63:1836 64:5424 65:2223 66:4658 67:3019 68:1284 69:3987 70:1107 71:604 72:2863 74:2786 75:1634 76:632 77:2565 78:1854 79:1709 80:2246 81:2052 82:1799 83:1443 84:1791 85:3189 86:1073 87:2433 88:1268 89:4333 90:762 91:8281 92:2802 93:2837 94:3950 95:4215 96:1247 97:308 98:1065 99:732 100:71 101:1438 102:3624 103:32622 104:4461 105:748 106:1070 107:2610 108:1186 109:4079 110:2247 111:3260 112:2064 113:1866 114:1948 115:2213 116:2043 117:2718 118:2914 119:2007 120:1925 121:1440 122:2755 123:2216 124:1691 125:2884 126:62 128:1647 129:964 130:1281 131:1867 132:808 133:450 134:1511 135:324 136:1340 137:1240 138:2909 139:1614 140:1513 141:1453 142:1834 143:1586 144:1017 145:407 146:2133 147:2041 148:2580 149:2915 150:1162 151:1487 152:2111 153:566 154:7975 155:1580 156:2950 157:1867 158:1249 159:2443 160:3428 161:1748 162:3619 163:1794 164:1688 165:2159 166:1350 167:1862 168:4123 169:800 170:5106 171:1008 172:4007 173:3197 174:913 175:1311 176:3566 177:4869 178:3762 179:2280 180:2633 181:3949 182:3383 183:2099 184:2254 185:21373 186:5078 187:4259 188:4235 189:4127 190:9615 191:1554 192:11235 193:9327 194:7829 195:5548 196:3208 197:3593 198:6033 199:8291 200:8112 201:6302 202:10929 203:10824 204:4619 205:3666 206:4679 207:3540 208:4240 209:5084 210:4879 211:2710 212:4556 213:3781 214:1050 215:48 216:6586 217:3247 218:1386 219:578 220:2112 221:1058 222:973 223:2312 End of report