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 26 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: 977518 Prefixes after maximum aggregation (per Origin AS): 367733 Deaggregation factor: 2.66 Unique aggregates announced (without unneeded subnets): 468520 Number of IPv4 prefixes with a valid ROA: 514571 Number of IPv4 prefixes with an invalid ROA: 22 Number of IPv4 prefixes with no ROA: 462925 Total ASes present in the Internet Routing Table: 76421 Prefixes per ASN: 12.79 Origin-only ASes present in the Internet Routing Table: 65445 Origin ASes announcing only one prefix: 26781 Transit ASes present in the Internet Routing Table: 10976 Transit-only ASes present in the Internet Routing Table: 533 Paths with bogon ASNs present in the IPv4 Routing Table: 102 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: 1010 Number of instances of unregistered ASNs: 1022 Number of 32-bit ASNs allocated by the RIRs: 45651 Number of 32-bit ASNs visible in the Routing Table: 37337 Prefixes from 32-bit ASNs in the Routing Table: 195011 Number of bogon 32-bit ASNs visible in the Routing Table: 45 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 396 Number of addresses announced to Internet: 3032287041 Equivalent to 180 /8s, 189 /16s and 7 /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: 317849 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 263898 Total APNIC prefixes after maximum aggregation: 75754 APNIC Deaggregation factor: 3.48 Prefixes being announced from the APNIC address blocks: 255791 Unique aggregates announced from the APNIC address blocks: 101059 APNIC Region origin ASes present in the Internet Routing Table: 14459 APNIC Prefixes per ASN: 17.69 APNIC Region origin ASes announcing only one prefix: 4377 APNIC Region transit ASes present in the Internet Routing Table: 1948 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: 761374784 Equivalent to 45 /8s, 97 /16s and 168 /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: 284853 Total ARIN prefixes after maximum aggregation: 126158 ARIN Deaggregation factor: 2.26 Prefixes being announced from the ARIN address blocks: 288212 Unique aggregates announced from the ARIN address blocks: 135613 ARIN Region origin ASes present in the Internet Routing Table: 19193 ARIN Prefixes per ASN: 15.02 ARIN Region origin ASes announcing only one prefix: 6974 ARIN Region transit ASes present in the Internet Routing Table: 2015 Average ARIN Region AS path length visible: 5.1 Max ARIN Region AS path length visible: 36 Number of ARIN region 32-bit ASNs visible in the Routing Table: 5053 Number of ARIN addresses announced to Internet: 1266891072 Equivalent to 75 /8s, 131 /16s and 57 /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: 271499 Total RIPE prefixes after maximum aggregation: 129796 RIPE Deaggregation factor: 2.09 Prefixes being announced from the RIPE address blocks: 268285 Unique aggregates announced from the RIPE address blocks: 168738 RIPE Region origin ASes present in the Internet Routing Table: 28792 RIPE Prefixes per ASN: 9.32 RIPE Region origin ASes announcing only one prefix: 12117 RIPE Region transit ASes present in the Internet Routing Table: 3952 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: 12087 Number of RIPE addresses announced to Internet: 722073729 Equivalent to 43 /8s, 9 /16s and 248 /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: 122925 Total LACNIC prefixes after maximum aggregation: 28817 LACNIC Deaggregation factor: 4.27 Prefixes being announced from the LACNIC address blocks: 120386 Unique aggregates announced from the LACNIC address blocks: 48522 LACNIC Region origin ASes present in the Internet Routing Table: 11161 LACNIC Prefixes per ASN: 10.79 LACNIC Region origin ASes announcing only one prefix: 2642 LACNIC Region transit ASes present in the Internet Routing Table: 2483 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: 9070 Number of LACNIC addresses announced to Internet: 177483072 Equivalent to 10 /8s, 148 /16s and 45 /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: 33333 Total AfriNIC prefixes after maximum aggregation: 6554 AfriNIC Deaggregation factor: 5.09 Prefixes being announced from the AfriNIC address blocks: 44448 Unique aggregates announced from the AfriNIC address blocks: 14264 AfriNIC Region origin ASes present in the Internet Routing Table: 1896 AfriNIC Prefixes per ASN: 23.44 AfriNIC Region origin ASes announcing only one prefix: 671 AfriNIC Region transit ASes present in the Internet Routing Table: 368 Average AfriNIC Region AS path length visible: 6.1 Max AfriNIC Region AS path length visible: 62 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1256 Number of AfriNIC addresses announced to Internet: 104235776 Equivalent to 6 /8s, 54 /16s and 131 /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 8907 132 CHINAMOBILE-CN China Mobile Communication 7545 5982 839 645 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4968 4192 74 ERX-CERNET-BKB China Education and Resear 18403 4552 347 23 FPT-AS-AP FPT Telecom Company, VN 45899 4188 1876 54 VNPT-AS-VN VNPT Corp, VN 7552 3974 1331 27 VIETEL-AS-AP Viettel Group, VN 9498 3843 511 267 BBIL-AP BHARTI Airtel Ltd., IN 7713 3652 1036 71 TELKOMNET-AS-AP PT Telekomunikasi Indones 24560 2772 828 535 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd., 4755 2202 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 10929 11916 3817 AMAZON-02, US 174 6363 8757 840 COGENT-174, US 11492 4660 310 547 CABLEONE, US 7155 4171 288 87 VIASAT-SP-BACKBONE, US 6327 3603 1320 79 SHAW, CA 22773 3416 3035 188 ASN-CXA-ALL-CCI-22773-RDC, US 749 3262 54896 2509 DNIC-AS-00749, US 7018 3176 23669 1972 ATT-INTERNET4, US 16625 2874 1259 2132 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 7648 1709 143 UNI2-AS, ES 39891 4652 281 59 ALJAWWALSTC-AS, SA 20940 3918 3396 141 AKAMAI-ASN1, NL 9009 3705 319 1892 M247, RO 12389 2944 2294 880 ROSTELECOM-AS, RU 5384 2422 585 30 EMIRATES-INTERNET Emirates Internet, AE 34984 2341 359 579 TELLCOM-AS, TR 212238 1807 133 1342 CDNEXT, GB 13188 1606 100 30 TRIOLAN, UA 8452 1556 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 11556 3237 507 UNINET, MX 10620 3545 494 939 Telmex Colombia S.A., CO 13999 2530 533 358 Mega Cable, S.A. de C.V., MX 11830 2005 369 64 Instituto Costarricense de Electricidad y 28573 1339 2310 261 Claro NXT Telecomunicacoes Ltda, BR 3816 1319 779 200 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC, 6503 1156 374 163 Axtel, S.A.B. de C.V., MX 6147 1113 369 22 Telefonica del Peru S.A.A., PE 22884 1064 97 373 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M 26615 1034 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 1637 593 29 RAYA-AS, EG 24863 1618 389 16 LINKdotNET-AS, EG 36992 1414 1519 283 ETISALAT-MISR, EG 29571 1355 86 58 ORANGE-COTE-IVOIRE, CI 36903 1249 554 96 MT-MPLS, MA 36935 992 523 47 Vodafone-, EG 37069 593 1099 13 MOBINIL, EG 6713 555 1861 35 IAM-AS, MA 36914 527 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 11556 3237 507 UNINET, MX 16509 10929 11916 3817 AMAZON-02, US 9808 10166 8907 132 CHINAMOBILE-CN China Mobile Communication 12479 7648 1709 143 UNI2-AS, ES 174 6363 8757 840 COGENT-174, US 7545 5982 839 645 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4968 4192 74 ERX-CERNET-BKB China Education and Resear 11492 4660 310 547 CABLEONE, US 39891 4652 281 59 ALJAWWALSTC-AS, SA 18403 4552 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 10034 CHINAMOBILE-CN China Mobile Communications Grou 12479 7648 7505 UNI2-AS, ES 16509 10929 7112 AMAZON-02, US 174 6363 5523 COGENT-174, US 7545 5982 5337 TPG-INTERNET-AP TPG Telecom Limited, AU 4538 4968 4894 ERX-CERNET-BKB China Education and Research Net 39891 4652 4593 ALJAWWALSTC-AS, SA 18403 4552 4529 FPT-AS-AP FPT Telecom Company, VN 45899 4188 4134 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 23.139.88.0/24 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 /14:1187 /15:2105 /16:13267 /17:8429 /18:14429 /19:24924 /20:45464 /21:53016 /22:113408 /23:102212 /24:597310 /25:94 /26:99 /27:104 /28:34 /29:81 /30:27 /31:9 /32:285 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6702 7648 UNI2-AS, ES 8151 5751 11556 UNINET, MX 11492 3555 4660 CABLEONE, US 39891 3412 4652 ALJAWWALSTC-AS, SA 6327 3398 3603 SHAW, CA 7155 3115 4171 VIASAT-SP-BACKBONE, US 22773 2546 3416 ASN-CXA-ALL-CCI-22773-RDC, US 16509 2216 10929 AMAZON-02, US 30036 2187 2526 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2174 3545 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) ---------------------------------------------- 1:2311 2:1724 3:507 4:10 5:4494 6:170 7:6 8:1524 9:1 11:172 12:1422 13:370 14:2511 15:331 16:264 17:362 18:900 20:453 21:4 22:188 23:6976 24:2634 25:2 27:2735 29:19 31:3009 32:48 34:74 35:142 36:2378 37:4526 38:9999 39:926 40:149 41:4164 42:2216 43:2558 44:333 45:17746 46:4702 47:319 49:2034 50:1858 51:578 52:1585 54:316 55:948 56:8 57:227 58:2278 59:1280 60:1171 61:2831 62:2838 63:1864 64:5420 65:2292 66:4674 67:3010 68:1330 69:4014 70:1128 71:570 72:2860 74:2782 75:1629 76:634 77:2570 78:1869 79:1668 80:2212 81:2042 82:1793 83:1411 84:1755 85:3096 86:1056 87:2430 88:1245 89:4352 90:702 91:8277 92:2690 93:2817 94:3888 95:4305 96:1266 97:315 98:1072 99:739 100:72 101:1189 102:3584 103:32569 104:4410 105:704 106:1060 107:2404 108:1162 109:4054 110:2218 111:3279 112:2078 113:1815 114:1942 115:2164 116:2001 117:2756 118:2922 119:2033 120:1930 121:1458 122:2724 123:2195 124:1716 125:2884 126:64 128:1495 129:959 130:1262 131:1862 132:810 133:446 134:1529 135:317 136:1267 137:1257 138:2898 139:1620 140:1484 141:1574 142:1808 143:1609 144:1009 145:396 146:2114 147:2050 148:2540 149:2893 150:1126 151:1388 152:2113 153:565 154:7225 155:1535 156:2602 157:1854 158:1213 159:2443 160:3249 161:1741 162:3568 163:1775 164:1938 165:2143 166:1332 167:1851 168:4099 169:787 170:4964 171:1041 172:3919 173:3126 174:908 175:1297 176:3512 177:4822 178:3567 179:2245 180:2550 181:3917 182:3345 183:2073 184:2265 185:21211 186:5039 187:4276 188:4267 189:4102 190:9588 191:1511 192:11248 193:9283 194:7705 195:5468 196:3226 197:3100 198:6053 199:8208 200:8130 201:6274 202:10893 203:10791 204:4626 205:3685 206:4622 207:3664 208:4243 209:5159 210:4896 211:2769 212:4527 213:3658 214:1069 215:48 216:6645 217:3176 218:1391 219:595 220:2058 221:1055 222:962 223:2297 End of report