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 Mar, 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: 956817 Prefixes after maximum aggregation (per Origin AS): 358631 Deaggregation factor: 2.67 Unique aggregates announced (without unneeded subnets): 458414 Number of IPv4 prefixes with a valid ROA: 468858 Number of IPv4 prefixes with an invalid ROA: 6 Number of IPv4 prefixes with no ROA: 487953 Total ASes present in the Internet Routing Table: 75570 Prefixes per ASN: 12.66 Origin-only ASes present in the Internet Routing Table: 64800 Origin ASes announcing only one prefix: 26167 Transit ASes present in the Internet Routing Table: 10770 Transit-only ASes present in the Internet Routing Table: 503 Paths with bogon ASNs present in the IPv4 Routing Table: 78 Average AS path length visible in the Internet Routing Table: 5.3 Max AS path length visible: 63 Max AS path prepend of ASN ( 37447) 57 Prefixes from unregistered ASNs in the Routing Table: 1083 Number of instances of unregistered ASNs: 1087 Number of 32-bit ASNs allocated by the RIRs: 43980 Number of 32-bit ASNs visible in the Routing Table: 36112 Prefixes from 32-bit ASNs in the Routing Table: 187700 Number of bogon 32-bit ASNs visible in the Routing Table: 27 Special use prefixes present in the Routing Table: 1 Prefixes being announced from unallocated address space: 467 Number of addresses announced to Internet: 3028401024 Equivalent to 180 /8s, 129 /16s and 187 /24s Percentage of available address space announced: 81.8 Percentage of allocated address space announced: 81.8 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: 319572 APNIC Region Analysis Summary ----------------------------- Prefixes being announced by APNIC Region ASes: 248853 Total APNIC prefixes after maximum aggregation: 72367 APNIC Deaggregation factor: 3.44 Prefixes being announced from the APNIC address blocks: 241821 Unique aggregates announced from the APNIC address blocks: 100004 APNIC Region origin ASes present in the Internet Routing Table: 14018 APNIC Prefixes per ASN: 17.25 APNIC Region origin ASes announcing only one prefix: 4249 APNIC Region transit ASes present in the Internet Routing Table: 1878 Average APNIC Region AS path length visible: 5.2 Max APNIC Region AS path length visible: 33 Number of APNIC region 32-bit ASNs visible in the Routing Table: 9422 Number of APNIC addresses announced to Internet: 760370752 Equivalent to 45 /8s, 82 /16s and 86 /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: 277478 Total ARIN prefixes after maximum aggregation: 124153 ARIN Deaggregation factor: 2.23 Prefixes being announced from the ARIN address blocks: 281919 Unique aggregates announced from the ARIN address blocks: 132618 ARIN Region origin ASes present in the Internet Routing Table: 19133 ARIN Prefixes per ASN: 14.73 ARIN Region origin ASes announcing only one prefix: 6968 ARIN Region transit ASes present in the Internet Routing Table: 1967 Average ARIN Region AS path length visible: 4.9 Max ARIN Region AS path length visible: 25 Number of ARIN region 32-bit ASNs visible in the Routing Table: 4872 Number of ARIN addresses announced to Internet: 1269862208 Equivalent to 75 /8s, 176 /16s and 143 /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, 393216-401308 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: 266946 Total RIPE prefixes after maximum aggregation: 126427 RIPE Deaggregation factor: 2.11 Prefixes being announced from the RIPE address blocks: 261973 Unique aggregates announced from the RIPE address blocks: 162842 RIPE Region origin ASes present in the Internet Routing Table: 28612 RIPE Prefixes per ASN: 9.16 RIPE Region origin ASes announcing only one prefix: 12080 RIPE Region transit ASes present in the Internet Routing Table: 3979 Average RIPE Region AS path length visible: 5.5 Max RIPE Region AS path length visible: 45 Number of RIPE region 32-bit ASNs visible in the Routing Table: 11701 Number of RIPE addresses announced to Internet: 714783744 Equivalent to 42 /8s, 154 /16s and 188 /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: 130037 Total LACNIC prefixes after maximum aggregation: 28791 LACNIC Deaggregation factor: 4.52 Prefixes being announced from the LACNIC address blocks: 128236 Unique aggregates announced from the LACNIC address blocks: 49572 LACNIC Region origin ASes present in the Internet Routing Table: 11069 LACNIC Prefixes per ASN: 11.59 LACNIC Region origin ASes announcing only one prefix: 2250 LACNIC Region transit ASes present in the Internet Routing Table: 2404 Average LACNIC Region AS path length visible: 5.9 Max LACNIC Region AS path length visible: 56 Number of LACNIC region 32-bit ASNs visible in the Routing Table: 8931 Number of LACNIC addresses announced to Internet: 177226752 Equivalent to 10 /8s, 144 /16s and 68 /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: 32420 Total AfriNIC prefixes after maximum aggregation: 6178 AfriNIC Deaggregation factor: 5.25 Prefixes being announced from the AfriNIC address blocks: 42401 Unique aggregates announced from the AfriNIC address blocks: 13008 AfriNIC Region origin ASes present in the Internet Routing Table: 1819 AfriNIC Prefixes per ASN: 23.31 AfriNIC Region origin ASes announcing only one prefix: 620 AfriNIC Region transit ASes present in the Internet Routing Table: 354 Average AfriNIC Region AS path length visible: 5.7 Max AfriNIC Region AS path length visible: 63 Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1186 Number of AfriNIC addresses announced to Internet: 105889792 Equivalent to 6 /8s, 79 /16s and 192 /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 9824 8741 61 CHINAMOBILE-CN China Mobile Communicati 7545 5653 777 670 TPG-INTERNET-AP TPG Telecom Limited, AU 18403 4624 347 25 FPT-AS-AP FPT Telecom Company, VN 7552 3857 1330 20 VIETEL-AS-AP Viettel Group, VN 7713 3594 1043 64 TELKOMNET-AS-AP PT Telekomunikasi Indon 9498 3500 495 250 BBIL-AP BHARTI Airtel Ltd., IN 45899 3289 1872 98 VNPT-AS-VN VNPT Corp, VN 24560 2764 864 361 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd 4755 2173 433 192 TATACOMM-AS TATA Communications formerl 45090 2150 1438 79 TENCENT-NET-AP Shenzhen Tencent Compute 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 9795 11364 3390 AMAZON-02, US 11492 4596 305 619 CABLEONE, US 7155 4169 287 89 VIASAT-SP-BACKBONE, US 6327 3604 1320 75 SHAW, CA 174 3542 6651 693 COGENT-174, US 22773 3524 3046 235 ASN-CXA-ALL-CCI-22773-RDC, US 16625 3191 1370 2267 AKAMAI-AS, US 749 3189 54916 2441 DNIC-AS-00749, US 367 2879 3579 1363 DNIC-ASBLK-00306-00371, US 396982 2763 3641 412 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 7674 1709 144 UNI2-AS, ES 39891 4758 286 60 ALJAWWALSTC-AS, SA 20940 3907 3396 146 AKAMAI-ASN1, NL 9009 3265 283 1596 M247, RO 12389 2989 2304 905 ROSTELECOM-AS, RU 8551 2649 368 35 BEZEQ-INTERNATIONAL-AS Bezeqint Interne 34984 2341 363 589 TELLCOM-AS, TR 13188 1607 100 26 TRIOLAN, UA 8452 1527 1852 14 TE-AS TE-AS, EG 44477 1503 98 712 STARK-INDUSTRIES, GB 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 12347 3315 493 UNINET, MX 10620 3527 497 888 Telmex Colombia S.A., CO 13999 2515 342 655 Mega Cable, S.A. de C.V., MX 11830 2004 369 64 Instituto Costarricense de Electricidad 28573 1343 2319 241 Claro NXT Telecomunicacoes Ltda, BR 3816 1312 788 199 COLOMBIA TELECOMUNICACIONES S.A. ESP, C 19429 1233 216 21 ETB - Colombia, CO 11664 1147 179 423 Techtel LMDS Comunicaciones Interactiva 6503 1103 346 480 Axtel, S.A.B. de C.V., MX 6147 1089 369 22 Telefonica del Peru S.A.A., PE 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 1549 545 28 RAYA-AS, EG 24863 1499 389 20 LINKdotNET-AS, EG 36992 1367 1519 283 ETISALAT-MISR, EG 36903 1249 554 96 MT-MPLS, MA 29571 1206 76 61 ORANGE-COTE-IVOIRE, CI 36935 935 521 42 Vodafone-, EG 37457 557 315 38 Telkom-Internet, ZA 6713 554 1861 34 IAM-AS, MA 15399 534 56 53 WANANCHI-, KE 37342 512 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 12347 3315 493 UNINET, MX 9808 9824 8741 61 CHINAMOBILE-CN China Mobile Communicati 16509 9795 11364 3390 AMAZON-02, US 12479 7674 1709 144 UNI2-AS, ES 7545 5653 777 670 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 286 60 ALJAWWALSTC-AS, SA 18403 4624 347 25 FPT-AS-AP FPT Telecom Company, VN 11492 4596 305 619 CABLEONE, US 7155 4169 287 89 VIASAT-SP-BACKBONE, US 20940 3907 3396 146 AKAMAI-ASN1, NL 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 9824 9763 CHINAMOBILE-CN China Mobile Communications Grou 12479 7674 7530 UNI2-AS, ES 16509 9795 6405 AMAZON-02, US 7545 5653 4983 TPG-INTERNET-AP TPG Telecom Limited, AU 39891 4758 4698 ALJAWWALSTC-AS, SA 18403 4624 4599 FPT-AS-AP FPT Telecom Company, VN 7155 4169 4080 VIASAT-SP-BACKBONE, US 11492 4596 3977 CABLEONE, US 7552 3857 3837 VIETEL-AS-AP Viettel Group, VN 20940 3907 3761 AKAMAI-ASN1, NL 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 65536 DOCUMENT 5.102.30.0/24 65512 -Private Use AS-, ZZ 33123 UNALLOCATED 8.10.69.0/24 174 COGENT-174, US 12169 UNALLOCATED 8.15.207.0/24 32787 PROLEXIC-TECHNOLOGIES-DDOS-M 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 62828 UNALLOCATED 8.21.130.0/24 3356 LEVEL3, 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 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 23.140.216.0/24 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 41.57.124.0/22 Origin: 37442 RESERVED, ZZ 41.57.124.0/22 Transit: 174 COGENT-174, US 41.57.124.0/23 Origin: 37442 RESERVED, ZZ 41.57.124.0/23 Transit: 174 COGENT-174, US 41.57.124.0/24 Origin: 37442 RESERVED, ZZ 41.57.124.0/24 Transit: 174 COGENT-174, 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 /9:14 /10:36 /11:95 /12:298 /13:581 /14:1194 /15:2113 /16:13336 /17:8254 /18:13861 /19:24826 /20:43849 /21:51925 /22:111877 /23:102264 /24:581512 /25:115 /26:71 /27:137 /28:36 /29:90 /30:33 /31:6 /32:278 Advertised prefixes smaller than registry allocations ----------------------------------------------------- ASN No of nets Total ann. Description 12479 6791 7674 UNI2-AS, ES 8151 6363 12347 UNINET, MX 11492 3509 4596 CABLEONE, US 39891 3440 4758 ALJAWWALSTC-AS, SA 6327 3401 3604 SHAW, CA 7155 3113 4169 VIASAT-SP-BACKBONE, US 22773 2617 3524 ASN-CXA-ALL-CCI-22773-RDC, US 30036 2146 2490 MEDIACOM-ENTERPRISE-BUSINESS, US 10620 2133 3527 Telmex Colombia S.A., CO 8551 2125 2649 BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos Number of /24s announced per /8 block (Global) ---------------------------------------------- 1:2271 2:1485 3:321 4:8 5:4604 6:162 7:6 8:1512 9:1 11:172 12:1467 13:378 14:2353 15:318 16:210 17:369 18:757 20:363 21:4 22:188 23:6668 24:3102 25:2 27:2635 29:19 31:2692 32:55 34:61 35:125 36:2237 37:4503 38:7283 39:895 40:122 41:4244 42:2229 43:2353 44:317 45:17652 46:4450 47:299 49:1933 50:1910 51:576 52:1584 54:307 55:896 56:5 57:172 58:2042 59:1188 60:1027 61:2602 62:2775 63:1919 64:5714 65:2339 66:4798 67:3101 68:1347 69:4116 70:1360 71:583 72:2972 74:2603 75:1587 76:623 77:2561 78:1857 79:2483 80:2204 81:1948 82:1559 83:1326 84:1649 85:3137 86:830 87:2286 88:1298 89:4046 90:679 91:8200 92:2202 93:2657 94:3705 95:4179 96:1307 97:313 98:1040 99:743 100:92 101:1167 102:3294 103:32432 104:4780 105:1038 106:923 107:2735 108:1127 109:4086 110:2127 111:3203 112:2071 113:1785 114:1788 115:2081 116:1877 117:2608 118:2759 119:1964 120:1784 121:1279 122:2677 123:2222 124:1572 125:2843 126:32 128:1504 129:942 130:1114 131:1944 132:823 133:410 134:1723 135:358 136:946 137:1176 138:2998 139:1553 140:1390 141:1369 142:1625 143:1555 144:993 145:347 146:2044 147:1744 148:2503 149:2589 150:1046 151:1338 152:1983 153:593 154:6234 155:1432 156:2240 157:1674 158:1062 159:2322 160:2663 161:1638 162:3624 163:1716 164:1666 165:2176 166:1064 167:1782 168:4108 169:802 170:4984 171:1006 172:3845 173:3066 174:903 175:1220 176:3738 177:5419 178:3604 179:2477 180:2366 181:3766 182:3385 183:2041 184:2271 185:20898 186:5305 187:4757 188:4171 189:4273 190:9560 191:1876 192:11013 193:9103 194:7500 195:5359 196:3210 197:2602 198:5960 199:7571 200:8347 201:6440 202:10371 203:10251 204:4579 205:3743 206:4529 207:3462 208:4146 209:5029 210:4454 211:2483 212:4326 213:3439 214:1091 215:50 216:6818 217:2906 218:1330 219:406 220:1815 221:1033 222:692 223:2184 End of report