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 12 Oct, 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: 976300 Prefixes after maximum aggregation (per Origin AS): 367246 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 467505 Number of IPv4 prefixes with a valid ROA: 512793 Number of IPv4 prefixes with an invalid ROA: 24 Number of IPv4 prefixes with no ROA: 463483 Total ASes present in the Internet Routing Table: 76325 Prefixes per ASN: 12.79 Origin-only ASes present in the Internet Routing Table: 65379 Origin ASes announcing only one prefix: 26796 Transit ASes present in the Internet Routing Table: 10946 Transit-only ASes present in the Internet Routing Table: 525 Paths with bogon ASNs present in the IPv4 Routing Table: 110 Average AS path length visible in the Internet Routing Table: 5.5 Max AS path length visible: 106 Max AS path prepend of ASN (269289) 101 Prefixes from unregistered ASNs in the Routing Table: 1016 Number of instances of unregistered ASNs: 1028 Number of 32-bit ASNs allocated by the RIRs: 45538 Number of 32-bit ASNs visible in the Routing Table: 37198 Prefixes from 32-bit ASNs in the Routing Table: 194505 Number of bogon 32-bit ASNs visible in the Routing Table: 43 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 386 Number of addresses announced to Internet: 3033248513 Equivalent to 180 /8s, 203 /16s and 179 /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: 317358 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 264169 Total APNIC prefixes after maximum aggregation: 75707 APNIC Deaggregation factor: 3.49 Prefixes being announced from the APNIC address blocks: 256042 Unique aggregates announced from the APNIC address blocks: 100837 APNIC Region origin ASes present in the Internet Routing Table: 14437 APNIC Prefixes per ASN: 17.74 APNIC Region origin ASes announcing only one prefix: 4365 APNIC Region transit ASes present in the Internet Routing Table: 1954 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: 9834 Number of APNIC addresses announced to Internet: 761406784 Equivalent to 45 /8s, 98 /16s and 37 /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: 284408 Total ARIN prefixes after maximum aggregation: 126096 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 287752 Unique aggregates announced from the ARIN address blocks: 135404 ARIN Region origin ASes present in the Internet Routing Table: 19170 ARIN Prefixes per ASN: 15.01 ARIN Region origin ASes announcing only one prefix: 6984 ARIN Region transit ASes present in the Internet Routing Table: 1997 Average ARIN Region AS path length visible: 5.0 Max ARIN Region AS path length visible: 33 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5025 Number of ARIN addresses announced to Internet: 1267571520 Equivalent to 75 /8s, 141 /16s and 155 /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: 271049 Total RIPE prefixes after maximum aggregation: 129448 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 267698 Unique aggregates announced from the RIPE address blocks: 168131 RIPE Region origin ASes present in the Internet Routing Table: 28771 RIPE Prefixes per ASN: 9.30 RIPE Region origin ASes announcing only one prefix: 12114 RIPE Region transit ASes present in the Internet Routing Table: 3940 Average RIPE Region AS path length visible: 5.9 Max RIPE Region AS path length visible: 34 Number of RIPE region 32-bit ASNs visible in the Routing Table: 12044 Number of RIPE addresses announced to Internet: 722295425 Equivalent to 43 /8s, 13 /16s and 90 /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: 122571 Total LACNIC prefixes after maximum aggregation: 28787 LACNIC Deaggregation factor: 4.26 Prefixes being announced from the LACNIC address blocks: 120140 Unique aggregates announced from the LACNIC address blocks: 48552 LACNIC Region origin ASes present in the Internet Routing Table: 11150 LACNIC Prefixes per ASN: 10.77 LACNIC Region origin ASes announcing only one prefix: 2666 LACNIC Region transit ASes present in the Internet Routing Table: 2490 Average LACNIC Region AS path length visible: 6.0 Max LACNIC Region AS path length visible: 106 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9049 Number of LACNIC addresses announced to Internet: 177517312 Equivalent to 10 /8s, 148 /16s and 179 /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: 33087 Total AfriNIC prefixes after maximum aggregation: 6554 AfriNIC Deaggregation factor: 5.05 Prefixes being announced from the AfriNIC address blocks: 44282 Unique aggregates announced from the AfriNIC address blocks: 14266 AfriNIC Region origin ASes present in the Internet Routing Table: 1884 AfriNIC Prefixes per ASN: 23.50 AfriNIC Region origin ASes announcing only one prefix: 667 AfriNIC Region transit ASes present in the Internet Routing Table: 367 Average AfriNIC Region AS path length visible: 6.0 Max AfriNIC Region AS path length visible: 46 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1246 Number of AfriNIC addresses announced to Internet: 104236032 Equivalent to 6 /8s, 54 /16s and 132 /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 10144 8906 123 CHINAMOBILE-CN China Mobile Communication 7545 5947 839 647 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4969 4192 74 ERX-CERNET-BKB China Education and Resear 18403 4495 347 23 FPT-AS-AP FPT Telecom Company, VN 45899 4189 1846 58 VNPT-AS-VN VNPT Corp, VN 7552 4013 1331 27 VIETEL-AS-AP Viettel Group, VN 9498 3830 510 265 BBIL-AP BHARTI Airtel Ltd., IN 7713 3639 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2765 827 533 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2200 434 194 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 10885 11907 3798 AMAZON-02, US 174 6384 8766 868 COGENT-174, US 11492 4660 310 547 CABLEONE, US 7155 4167 287 86 VIASAT-SP-BACKBONE, US 6327 3603 1320 79 SHAW, CA 22773 3417 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US 749 3264 54912 2511 DNIC-AS-00749, US 7018 3196 23677 1977 ATT-INTERNET4, US 16625 2877 1264 2140 AKAMAI-AS, US 396982 2865 3652 422 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 7650 1708 141 UNI2-AS, ES 39891 4668 282 60 ALJAWWALSTC-AS, SA 20940 3891 3396 140 AKAMAI-ASN1, NL 9009 3633 311 1843 M247, RO 12389 2929 2295 883 ROSTELECOM-AS, RU 34984 2334 357 579 TELLCOM-AS, TR 5384 2313 585 30 EMIRATES-INTERNET Emirates Internet, AE 212238 1773 130 1316 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1579 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 11534 3243 502 UNINET, MX 10620 3546 494 937 Telmex Colombia S.A., CO 13999 2549 534 363 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 1318 778 199 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1150 374 163 Axtel, S.A.B. de C.V., MX 6147 1105 369 22 Telefonica del Peru S.A.A., PE 22884 1056 97 375 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1046 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 1615 389 16 LINKdotNET-AS, EG 24835 1605 557 28 RAYA-AS, EG 36992 1414 1519 283 ETISALAT-MISR, EG 29571 1343 85 61 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 864 523 48 Vodafone-, EG 6713 557 1861 35 IAM-AS, MA 37069 541 1100 11 MOBINIL, EG 36914 529 82 3 KENET-AS, KE 15399 508 56 57 WANANCHI-, 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 11534 3243 502 UNINET, MX 16509 10885 11907 3798 AMAZON-02, US 9808 10144 8906 123 CHINAMOBILE-CN China Mobile Communication 12479 7650 1708 141 UNI2-AS, ES 174 6384 8766 868 COGENT-174, US 7545 5947 839 647 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4969 4192 74 ERX-CERNET-BKB China Education and Resear 39891 4668 282 60 ALJAWWALSTC-AS, SA 11492 4660 310 547 CABLEONE, US 18403 4495 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 10144 10021 CHINAMOBILE-CN China Mobile Communications Grou 12479 7650 7509 UNI2-AS, ES 16509 10885 7087 AMAZON-02, US 174 6384 5516 COGENT-174, US 7545 5947 5300 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4969 4895 ERX-CERNET-BKB China Education and Research Net 39891 4668 4608 ALJAWWALSTC-AS, SA 18403 4495 4472 FPT-AS-AP FPT Telecom Company, VN 45899 4189 4131 VNPT-AS-VN VNPT Corp, VN 11492 4660 4113 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 23.137.192.0/24 Origin: 31798 DATACITY, CA 23.137.192.0/24 Transit: 21949 BEANFIELD, CA 23.139.40.0/24 Origin: 202736 WISDOM, SG 23.139.40.0/24 Transit: 984 OWS, 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 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 /14:1188 /15:2106 /16:13289 /17:8460 /18:14423 /19:24913 /20:45421 /21:52987 /22:113331 /23:102533 /24:595872 /25:95 /26:100 /27:106 /28:39 /29:82 /30:27 /31:9 /32:285 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6710 7650 UNI2-AS, ES 8151 5716 11534 UNINET, MX 11492 3555 4660 CABLEONE, US 39891 3428 4668 ALJAWWALSTC-AS, SA 6327 3398 3603 SHAW, CA 7155 3111 4167 VIASAT-SP-BACKBONE, US 22773 2548 3417 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2225 10885 AMAZON-02, US 10620 2175 3546 Telmex Colombia S.A., CO 30036 2174 2513 MEDIACOM-ENTERPRISE-BUSINESS, US Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2315 2:1710 3:502 4:10 5:4547 6:169 7:6 8:1523 9:1 11:172 12:1424 13:369 14:2502 15:330 16:264 17:360 18:893 20:421 21:4 22:188 23:6913 24:2644 25:2 27:2732 29:19 31:2862 32:48 34:69 35:142 36:2376 37:4563 38:9920 39:927 40:149 41:4177 42:2174 43:2534 44:336 45:17668 46:4664 47:321 49:2033 50:1874 51:580 52:1579 54:318 55:955 56:8 57:226 58:2272 59:1274 60:1158 61:2890 62:2784 63:1864 64:5415 65:2277 66:4671 67:2998 68:1320 69:4011 70:1129 71:576 72:2867 74:2784 75:1626 76:629 77:2577 78:1865 79:1661 80:2208 81:2037 82:1752 83:1406 84:1755 85:3084 86:1105 87:2422 88:1260 89:4337 90:671 91:8243 92:2665 93:2798 94:3856 95:4318 96:1264 97:316 98:1067 99:740 100:74 101:1191 102:3547 103:32607 104:4458 105:705 106:1058 107:2392 108:1171 109:4027 110:2230 111:3289 112:2076 113:1815 114:1936 115:2150 116:1996 117:2755 118:2921 119:2075 120:1930 121:1462 122:2832 123:2194 124:1709 125:2892 126:64 128:1479 129:968 130:1260 131:1840 132:818 133:444 134:1516 135:314 136:1219 137:1245 138:2866 139:1602 140:1459 141:1440 142:1769 143:1576 144:1014 145:387 146:2095 147:2057 148:2538 149:2913 150:1064 151:1394 152:2113 153:565 154:7319 155:1482 156:2606 157:1838 158:1201 159:2453 160:3192 161:1737 162:3583 163:1763 164:1938 165:2142 166:1299 167:1845 168:4094 169:781 170:4930 171:1047 172:3906 173:3118 174:904 175:1298 176:3498 177:4767 178:3590 179:2219 180:2550 181:3870 182:3348 183:2074 184:2257 185:21165 186:5054 187:4239 188:4267 189:4087 190:9658 191:1522 192:11066 193:9275 194:7691 195:5472 196:3224 197:3106 198:6037 199:8182 200:8157 201:6332 202:10903 203:10785 204:4580 205:3691 206:4638 207:3677 208:4224 209:5162 210:4892 211:2760 212:4522 213:3636 214:1068 215:48 216:6640 217:3130 218:1397 219:593 220:2072 221:1056 222:963 223:2266 End of report